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terminologyTRANSCRIPT
1
THE INTERNATIONAL BUREAUFOR THE STANDARDISATION
OF MAN-MADE FIBRES
Terminologyof man-made fibres
2000 Edition(replaces the 1994 edition)
BISFA
TerminologyBISFA 2000
2
BISFA wishes to acknowledge and thank the members of the Standards for Fibresand Textiles Committee for their contribution to the production of his booklet, andespecially the following individuals :
Mr. P. LATZKE, of Acordis, Germany (Chairman of the Terminology Working Group)Dr. A. KRIEGER, Secretary General of BISFAMr. B. ERGUN, of DuPontSA, TurkeyMr. A. GOMES DA SILVA, of Fisipe, PortugalDr. O. JOHN, of DuPont de Nemours International, SwitzerlandMr. Ph. LAPERSONNE, of Rhodia Performance Fibres, FranceMrs. U. PLIETE, of Bayer Faser, GermanyDr. F. PREZZAVENTO, of Assofibre, ItalyMr. Ch. RAMSAUER, of Lenzing, AustriaMrs. J. ŠKRHOVÁ, of Spolana, Czech RepublicMr. B. TABOR, of Acordis, the NetherlandsMrs. A. WHINERAY, of Acordis, UK
Copyright BISFA 2000All rights reserved. Unless otherwise specified, no part of this publicationmay be reproduced or utilised in any form or by any means, electronic ormechanical, including photocopying and microfilm, without permissionfrom the publisher.
BISFAAvenue E. Van Nieuwenhuyse, 4B - 1160 BrusselsBelgium
TerminologyBISFA 2000
3
Page
PREFACE................................................................................................................................. 4
CHAPTER 1 Generic names of man-made fibres .......................................................... 5
1.1 Generic fibre names ............................................................................... 51.2 Generic classification of cellulosic fibres .............................................. 81.3 Generic classification of synthetic fibres.............................................101.4 Generic classification of inorganic fibres ............................................131.5 Coding system of man-made fibres ....................................................14
CHAPTER 2 Morphological schemes .............................................................................15
2.1 BISFA definition of "fibre"-related terms.............................................162.2 Characteristics of man-made fibre cross sections.............................172.3 General morphological scheme of man-made fibres ........................192.4 Illustration of yarn constructions ..........................................................202.5 Morphological scheme for elastane containing yarns .......................21
CHAPTER 3 Technical terms and definitions ...............................................................23
CHAPTER 4 Statistical terms and definitions ...............................................................48
4.1 Definitions...............................................................................................484.2 Basic statistics .......................................................................................494.3 Statistical Process Control Parameters (SPC) ..................................56
CHAPTER 5 Designation of yarns in the tex system...................................................58
5.1 Textile yarns ...........................................................................................585.2 Steel tyre cord........................................................................................605.3 Open cord constructions.......................................................................62
CHAPTER 6 Application of SI units to man-made fibres............................................63
6.1 Base units of the International System (SI) ........................................636.2 Derived units ..........................................................................................646.3 Multiples and sub-multiples..................................................................656.4 Principal SI units in use for textiles......................................................66
CHAPTER 7 Translation of technical terms ..................................................................69
CONTENTS
TerminologyBISFA 2000
4
In 1968, recognising a need to avoid a confusion of technical terms, BISFA publishedits first Terminology booklet. This contained those terms and definitions whichdescribe the different forms in which man-made fibres are available, either as primarymaterial or intermediate products. With the objective of avoiding translation difficultiesand consequent misunderstanding, the booklet also contained a list in five languagesof the principal technical terms used in the various internationally agreed methodsbooklets.
This booklet was revised in 1977, when new sections were added containingdefinitions of technical terms used in BISFA methods booklets, an explanation of theSI system of units, and a description of the ISO system for designating yarns in thetex system.
The revision of 1994 introduced the generic names. This edition having sold out wasreprinted in 1997. Two elements have been added: definitions for airborne fibrousmaterials and an overview of ISO definitions to describe the accuracy of a measuringmethod and the currently used definitions for statistical process control.
In 1999, a complete review of the whole booklet was undertaken, adding oreliminating numerous details. The layout was changed. Terms in differentlanguages are presented in a comprehensive view.
The definitions have been written with due consideration of recognised referencebooks such as Textile Terms and Definitions (The Textile Institute, 10th edition 1995),Dictionary of Man-made Fibres (H. Koslowski, International business press, 1st
edition 1998), Handbuch der Faser (G. Schnegelsberg, Deutscher Fachverlag 1999),Textile Dictionary (several languages, by ITS). Relevant ISO, CEN and ASTMstandards were taken into account where appropriate.
The terms and definitions are given in English in alphabetical order. A separatechapter contains the translations of terms into French, German, Italian, Spanish, and,for the first time Czech, Portuguese and Turkish languages. In the case of a disparitybetween languages the English text is to be used.
PREFACE
TerminologyBISFA 2000
5
1.1 Generic fibre names
General introduction
The chapter 1 provides a classification of the various categories of man-made fibres.Each of these categories is designated by a generic name and its definition. Genericnames are generally used :
for customs purposes
in defining public sector transactions
in technical standards
in textile product labelling.
Through the EU Directive and related national legislation the fibre content of textilearticles must be stated at point of sale using the generic names.
BISFA is careful to restrict this classification to those categories of man-made fibreswhich are produced on an industrial scale or are of commercial significance forspecial purposes and traded internationally. Fibres which have recently emergedfrom research or which are still at the stage of development are not included. Ageneric fibre name can cover different chemical substances. The table of genericnames includes non exhaustive examples of chemical formulae representative of thedifferent fibre categories. The producers in BISFA have also adopted a codingsystem based on generic names as an aid to communication.
BISFA defines generic fibre names only (which are then found in ISO standard 2076and in EU regulations). BISFA does not define specific substances (polymers,copolymers, etc…).
Generic names are completely distinct from trademarks which are used by individualproducers to identify their own products
CHAPTER 1Generic names of man-made fibres
TerminologyBISFA 2000
6
Naming mixtures
For naming of fibres containing mixtures of chemically distinct, and not chemicallylinked polymers or copolymers, the following rules should be applied :
a) Whereas copolymers may, if necessary, be assigned distinctive generic names,the creation of new generic names for fibres composed of chemically distinctpolymers shall be discouraged.
b) When the proportion of one of the polymers or copolymers reaches 85 % bymass, the fibre takes the generic name corresponding to this component.
c) When none of the components reaches 85 % by mass, then either a new genericname must be used or the fibre must be identified as a simple mixture e.g. x %poly A, y % poly B. Each such case shall be examined on its merits.
TerminologyBISFA 2000
7
Generic fibre names with their codes
Fib
res
Nat
ura
lM
an-m
ade
Org
an
ic
In
org
an
ic
By
tra
ns
form
ati
on
of
Fro
m s
yn
theti
c p
oly
me
rs :
natu
ral
po
lym
ers
:
Ace
tate
CA
Acr
ylic
PA
N C
arbo
nC
FA
lgin
ate
AL
GA
ram
idA
R C
eram
icC
EF
Cup
roC
UP
Chl
orof
ibre
CL
F G
lass
GF
Ela
stod
iene
1 (rub
ber)
ED
Ela
stan
e E
L M
eta
lM
TF
Lyoc
ell
CL
YE
last
odie
ne
ED
Mod
alC
MD
Flu
orof
ibre
PT
FE
Tria
ceta
teC
TA
Mel
amin
e
M
FV
isco
seC
V
Mod
acry
licM
AC
Pol
yam
ide
PA
Pol
yest
er2
PE
SP
olye
thyl
ene
1 P
EP
olyi
mid
eP
I1
Pol
yeth
ylen
e an
d p
olyp
ropy
lene
are
pol
yole
fins
Pol
ypro
pyle
ne1
PP
2 The
sam
e co
de is
use
d in
the
pla
stic
indu
stry
Vin
ylal
PV
AL
fo
r p
oly
eth
er
sulfo
ne (
ISO
104
3)
TerminologyBISFA 2000
8
1.2 Generic classification of cellulosic fibres
Generic name Distinguishing attribute Examples of chemical formulae
acetate Cellulose acetate fibre in whichless than 92 %, but at least 74%, of the hydroxyl groups areacetylated.
Secondary cellulose acetate:
C6H7O2 (OX)3n
Where X = H or CH3CO and the degree of esterificationis at least 2,22 but less than 2,76
triacetate Cellulose acetate fibre in whichat least 92 % of the hydroxylgroups are acetylated.
Cellulose triacetate
C6H7O2 (OX)3n
Where X = H or CH3CO and the degree of esterificationis between 2,76 and 3
alginate Fibre obtained from the metalsalts of alginic acid
Calcium alginate:
cupro Cellulose fibre obtained by thecuprammonium process
Cellulose:
OCH2OH
O
OH H
H
H
H
O
n
OH
CH2OH
H
H
OH
OH
H
OH
H H
OCOO-
O
OH H
H
H
H
O
n
OH
COO-
H
H
OH
H
OH
H
OH
H
Ca2+
TerminologyBISFA 2000
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1.2 Generic classification of cellulosic fibres
Generic name Distinguishing attribute Examples of chemical formulae
lyocell Cellulosic fibre obtained by anorganic solvent spinningprocess. It is understood that:1) an “organic solvent” meansessentially a mixture of organicchemicals and water, and2) “solvent spinning” meansdissolving and spinning withoutthe formation of a derivative.
Cellulose:
modal Cellulose fibre having a highbreaking force1 BF and a highwet modulus Bw.
The breaking force BFc in theconditioned state and the wetmodulus Fw required toproduce an elongation of 5 %In its wet state are :
LDF
LDLDBF
w
c
5,0
23.1
≤
+≥
where LD is the mean lineardensity (mass per unit length)in decitex.BFc and Fw are expressed incentinewtons.
Cellulose:
viscose Cellulose fibre obtained by theviscose process
Cellulose:
1 ISO 2076 uses the term "strength"
OCH2OH
O
OH H
H
H
H
O
n
OH
CH2OH
H
H
OH
OH
H
OH
H H
OCH2OH
O
OH H
H
H
H
O
n
OH
CH2OH
H
H
OH
OH
H
OH
H H
OCH2OH
O
OH H
H
H
H
O
n
OH
CH2OH
H
H
OH
OH
H
OH
H H
TerminologyBISFA 2000
10
1.3 Generic classification of synthetic fibres
Generic name Distinguishing attribute Examples of chemical formulae
acrylic Fibre composed of linearmacromolecules having in thechain at least 85% by mass ofacrylonitrile repeating units.
Polyacrylonitrile:
and acrylic copolymers
aramid Fibre composed of linearmacromolecules made up ofaromatic groups joined byamide or imide linkages, atleast 85% of the amide orimide linkages being joineddirectly to two aromatic ringsand the number of imidelinkage, if the latter arepresent, not exceeding thenumber of aramide linkages.
Example 1:
Example 2:
Note: in example 1 the aromatic groups may be the same or different
chlorofibre Fibre composed of linearmacromolecules having in thechain more than 50% by massof vinyl chloride or vinylidenechloride units (more then 65%in the case in which the rest ofthe chains is made up ofacrylonitrile, the modacrylicfibres being thus excluded.)
Poly(vinyl chloride):
AndPoly(vinylidene chloride):
elastane Fibre composed of at least85% by mass of a segmentedpolyurethane and which, ifstretched to three times itsunstretched length, rapidlyreverts substantially to theunstretched length when thetension is removed.
Macromolecules having alternate elastic and rigidsegments with repetition of the group
CH2
C
CNn
H
C
O O
C N Nn
H H
C
C
C
N
O
O
O
n
N
H
CH2
C
Cln
H
C
Cl
CH2
Cln
O C N
O H
CH2 C
CNp
CH3 C
X
Ym
n
H
TerminologyBISFA 2000
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1.3 Generic classification of synthetic fibres
Generic name Distinguishing attribute Examples of chemical formulae
elastodiene Fibre composed of natural orsynthetic polyisoprene, or ofone or more dienespolymerized with or withoutone or more vinyl monomers,and which, if stretched to threetimes its unstretched length,rapidly reverts substantially tothe unstretched length whenthe tension is removed.
Natural polyisoprene extracted from latexHeves brasilienisis, vulcanized
fluorofibre Fibre composed of linear ma-cromolecules made from ali-phatic fluorocarbon monomers.
Polytetrafluorethylene
C
F
C
F
FFn
melamine Fibre composed of at least 50% by mass of cross-linkedmacromolecules made up ofmelamine methylol poly-condensate.
Melamine
N
NN
N
N
N **HH
H
n
modacrylic Fibre composed of linearmacromolecules having in thechain at least 50% and lessthan 85% by mass ofacrylonitrile.
Acrylic copolymers
If X = H and Y = Cl:Poly(acrylonitrile or vinyl chloride)
If X = Y = Cl:Poly(acrylonitrile or vinylidene chloride)
polyamideornylon
Fibre composed of linearmacromolecules having in thechain recurring amide linkages,at least 85% of which arejoined to aliphatic cycloaliphaticunits.
Polyhexamethylene adipamide (polyamide 66)
Polycaproamide (polyamide 6)
C CC H2 C H2
Sx
C H3
C CC H2 CH 2
C H3
H
H
CH2 C
CNp
CH3 C
X
Ym
n
H
CN CH2
N C6
CH2
O O
n
4
H H
N CH2
C5
O n
H
TerminologyBISFA 2000
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1.3 Generic classification of synthetic fibres
Generic name Distinguishing attribute Examples of chemical formulae
polyester Fibre composed of linearmacromolecules having in thechain at least 85% by mass ofan ester of a diol andterephthalic acid.
Poly(ethylene terephthalate)
polyethylene1 Fibre composed of linearmacromolecules ofunsubstituted saturatedaliphatic hydrocarbons.
Polyethylene
polyimide Fibre of synthetic linearmacromolecules having in thechain recurring imide units.
Polyimide
polypropylene1 Fibre composed of linearmacromolecules made up ofsaturated aliphatichydrocarbon units in which onecarbon atom in two carries amethyl side group, generally inan isotactic configuration andwithout further substitution.
Polypropylene
vinylal Linear macromolecules of poly(vinyl alcohol) with differentlevels of acetalization
Acetalized poly(vinyl alcohol)
CH2 CCCH2
OH
CH2
O
C
OR
m
n
p
H H H
Where n > 0
1 Forms part of the polyolefins class
C O CH2
O O
CH2 O n
C
CH2 CH2 n
CC
CN*
O
OC
C
N R1 .2 "
O
OO
*
n
R1 = ArylR2 = Alkyl
CH2
Cn
CH3
H
TerminologyBISFA 2000
13
1.4 Generic classification of inorganic fibres
Generic name Distinguishing attribute
carbonFibre containing at least 90% by mass ofcarbon obtained by thermal carbonization oforganic fibre precursors
glass Fibre, in textile form, obtained by drawingmolten glass.
ceramic Fibre, in textile form, obtainedfrom ceramic materials
metal1Fibre obtained from metal
1
Fibres can be coated with metals, in which case they are described as "metallized fibres" and not "metal fibres"
TerminologyBISFA 2000
14
1.5 Coding system of man-made fibres
Alphabetic order of names Alphabetic order of codesacetate CA ALG alginate
acrylic PAN AR aramid
alginate ALG CA acetate
aramid AR CF carbon
carbon CF CEF ceramic
ceramic CEF CLF chlorofibre
chlorofibre CLF CLY lyocell
cupro CUP CMD modal
elastane EL CTA triacetate
elastodiene ED CUP cupro
fluorofibre PTFE CV viscose
glass GF ED elastodiene
lyocell CLY EL elastane
melamine MF GF glass
metal MTF MAC modacrylic
modacrylic MAC MF melamine
modal CMD MTF metal
polyamide PA PA polyamide
polyester PES1 PAN acrylic
polyethylene PE PE polyethylene
polyimide PI PES1 polyester
polypropylene PP PI polyimide
triacetate CTA PP polypropylene
viscose CV PTFE fluorofibre
vinylal PVAL PVAL vinylal
1 The same code is used in the plastic industry for polyether sulfone in ISO 1043.
TerminologyBISFA 2000
15
INTRODUCTION
This chapter gives an overview on terms directly related to "fibres" and sets out indiagrammatic form the relationship between the various forms into which fibres canbe transformed, up to and including the twisting stages. The diagrams cover only themain sequences of commonly used operations, and should not be interpreted asimplying that all morphological forms listed exist for a particular generic category.Definitions are given for the main cases of elastane containing yarns.
Each term in these diagrams is defined in Chapter 3.
2.1 BISFA definitions of "fibre" related terms
CHAPTER 2Morphological schemes
BIS
FA
def
init
ion
s o
f "f
ibre
" re
late
d t
erm
s
Fib
re:
a m
orph
olog
ical
term
for
subs
tanc
es c
hara
cter
ised
by
thei
r fle
xibi
lity,
fine
ness
an
d h
igh
ra
tio o
f le
ng
th to
cro
ss s
ect
ion
al a
rea
Fila
men
t: a
fibr
e of
ver
y gr
eat l
engt
h, c
onsi
dere
d as
con
tinuo
usY
arn:
a te
xtile
pro
duct
of s
ubst
antia
l len
gth
and
rel
ativ
ely
smal
l cro
ss s
ectio
n,co
mpo
sed
of fi
bres
with
or
with
out t
wis
t. T
his
gene
ral t
erm
cov
ers
all t
he s
peci
ficty
pes
of y
arns
, e.g
. sin
gle
yarn
, mul
tiple
wou
nd y
arn,
fila
men
t yar
n, s
pun
yarn
Ma
n-m
ad
e f
ibre
sp
inn
ing
pro
ce
ss
le
ad
s t
o:
⇓
To
w:
a la
rge
num
ber o
f fila
men
ts, a
ssem
bled
with
out
subs
tant
ial t
wis
t usu
ally
inte
nded
to b
e cu
t or
stre
tch-
brok
en fo
r us
e in
sta
ple
fibre
or
top
form
Fib
ril:
a s
ubdi
visi
on o
f a fi
bre
can
be
att
ach
ed
to th
e fi
bre
or
loo
se⇒
⇒⇒
incr
easi
ng u
nit l
engt
h⇒
⇒⇒
⇒⇒
⇒in
crea
sing
uni
t len
gth
⇒⇒
⇒
Fib
re f
ly: a
irbo
rne
fibre
so
r p
art
s o
f fib
res
(lig
ht
enou
gh to
fly)
, vis
ible
as
fibre
s to
the
hum
an e
ye
Flo
ck: v
ery
shor
t fib
res,
inte
ntio
nally
pro
duce
dfo
r oth
er p
urpo
ses
than
spin
ning
Sta
ple
fib
re: a
text
ile fi
bre
of li
mite
d bu
t spi
nnab
le le
ngth
.F
ilam
ent
a fib
re o
f ver
y gr
eat l
engt
h,co
nsi
de
red
as
cont
inuo
us
⇓⇓T
exti
le(T
extil
e sp
inni
ng p
roce
ss le
ads
to:)
Sliv
er:
an
inde
finite
ly lo
ng a
ssem
bly
of s
tapl
e fib
res,
subs
tant
ially
par
alle
l, w
ithou
t tw
ist,
cap
able
of b
eing
draf
ted
in p
repa
ratio
n fo
r sp
inn
ing
.To
p =
syn
onym
for
sliv
er
⇓⇓sp
inn
ing
Ro
vin
g: a
n in
defin
itely
long
ass
embl
y of
sta
ple
fibre
s,su
bsta
ntia
lly p
aral
lel,
with
slig
ht tw
ist,
cap
ab
le o
f be
ing
draf
ted
in th
e la
ter
or fi
nal s
tage
s of
pre
para
tion
for
spin
nin
g.
⇓⇓p
roc
es
sS
pu
n y
arn:
a y
arn
mad
e of
sta
ple
fibre
s us
ually
bon
ded
toge
ther
by
twis
t.F
ilam
ent
yarn
: a
ya
rn c
om
po
sed
of o
ne o
r mor
e fil
amen
ts
Mo
no
fil:
a fil
amen
t yar
n co
nsis
ting
of a
sin
gle
filam
ent
Sin
gle
yar
n: a
yar
n co
mpo
sed
of s
tapl
e fib
res
(spu
n ya
rn),
a s
ingl
e fil
amen
t (m
onof
ilam
ent)
or
seve
ral f
ilam
ents
(m
ultif
ilam
ent)
, w
ith o
r w
ithou
t tw
ist
16 TerminologyBISFA 2000
TerminologyBISFA 2000
17
2.2 Characteristics of man-made fibre cross sections
circular profiled
angulare.g. triangular
lobale.g. trilobal
serrated ovale.g. bean-shaped
ribbonlike
Cross sectional shape
TerminologyBISFA 2000
18
Cross sectional areaExamples:
solid hollow
Multi-component fibresExamples:
concentric cover-core sheath-corematrix / fibrill
TerminologyBISFA 2000
19
2.3 General morphological scheme for man-made fibresS
tap
le f
ibre
To
wF
ilam
ent
yarn
Flo
ck
S
liver
or
top
Mo
no
fila
men
tM
ult
ifila
men
t
y
arn
yarn
Ro
vin
g
S
pu
n y
arn
Fla
t ya
rn
Tex
ture
d
Inte
rlac
ed
ya
rn
yarn
Sin
gle
yar
n
Fo
lded
yar
nC
able
d y
arn
or
cord
Mu
ltip
le w
ou
nd
yar
n
TerminologyBISFA 2000
20
2.4 Illustration of yarn constructions
Definition Explanation
Spun yarn orFilament yarn
single Two or more componentsno twisting operation
Two or more componentsone twisting operationsimilar or dissimilar components
Two or more componentsmore than one twisting operationsimilar or dissimilar components
Single yarnSingle yarn
Multiple wound yarn
yarnyarn
Multiple wound yarn
yarnyarn
Folded (plied yarn)
singleyarnsingleyarn
Folded (plied yarn)
singleyarnsingleyarn
Cabled yarn
single yarn
folded yarn
single yarn
folded yarn
Cabled yarn
single yarn
folded yarn
single yarn
folded yarn
similar or dissimilar components
TerminologyBISFA 2000
21
2.5 Morphological scheme for elastane containing yarns
Elastic covered yarn
General term for elastic yarn with bare elastane core covered by one or morerelatively inelastic textile components.
Several processes are in use to combine elastane with other fibres to produceelastic yarns for textile applications. The main yarn constructions of such fibrecombinations are :
• Single or double covered yarnElastic yarn with bare and twistless elastane core and one or more relativelyinelastic yarns wrapped around the core with continuous turns in one oropposite directions.
• Elastic core spun yarnsElastic yarn with bare elastane core and relatively inelastic staple fibres from asliver twisted around the core with continuous turns in one direction.
•
TerminologyBISFA 2000
22
• Elastic core twisted yarnsElastic yarn with bare elastane core and one or more relatively inelastic coveryarns twisted with continuous turns in one direction.
• Elastic air covered yarnsElastic yarn with bare and twistless elastane core and one or more relativelyinelastic cover yarns air-mingled together with the core entwined by thefilaments with randomly distributed interlace points.
• Core textured yarnElastic yarn with bare elastane core covered by one or more relatively inelasticcover yarns continuously textured together with the core entwined by thefilaments with false twist turns of randomly changing directions.
TerminologyBISFA 2000
23
This chapter lists the technical terms used by BISFA in its various methods bookletstogether with their definitions. The terms are listed in alphabetical order.The translation of these terms into languages other than English is set out in Chapter 7.The definitions of the statistical terms used by BISFA are given in Chapter 4.Special definitions relevant to tests on steel tyre cord are to be found in the BISFA testmethods booklet for steel tyre cord.
Adhesion
The property denoting the ability of a material to resist delamination or separation intotwo or more layers.
•• Adhesion, in tyre fabrics
The force required to separate a textile material or steel cord from rubber or otherelastomer by a definite prescribed method.
Adhesion, rubber coverage
Ratio between the wire surface covered by rubber and total embedded surface after theadhesion pull out test.
Air-covered yarn
Elastic yarn with bare and twistless elastane (or other elastic) core covered by one ormore relatively inelastic cover yarns mingled together by an air stream with the coreentwined by the filaments with randomly distributed interlacing points.
Air textured yarn
Textured filament yarn obtained by overfeeding filament yarn into a turbulent stream ofair.
Assembled yarn
See : Multiple wound yarn
CHAPTER 3Technical terms and definitions
TerminologyBISFA 2000
24
Atmosphere
•• Standard atmosphere :
Air at local atmospheric pressure with a relative humidity of 65 % and a temperatureof 20 °C.
•• Standard atmosphere for testing
The atmosphere in which the physical testing is carried out shall be the standardatmosphere maintained within the following limits :
Humidity : ± 2%Temperature : ± 2°C
Note : For some materials which are known to be relatively unaffected by changes inrelative humidity, (e.g. polyester, acrylic) the tolerance of relative humidity canbe widened to ± 5%.
•• Atmosphere for preconditioning
The atmosphere used to partially dry the material before further treatment orconditioning. The atmosphere for preconditioning shall be maintained within thefollowing limits :
Humidity : 5 - 25 %Temperature : not exceeding 50 °C
BCF (Bulked Continuous Filament)
Continuous filament fibre containing a degree of crimp or bulk.
Beam
A cylinder usually with flanges on each end on which a defined number of ends arewound substantially parallel with identical length.
•• Back beam
A beam with a defined number of ends and defined length normally intended forsubsequent assembly with other back beams.
•• Warp knitting beam
A beam with a defined number of ends and length used for subsequent warp knittingoperation.
•• Weaver’s beam
A beam carrying the warp which has a defined number of ends of identical lengthinserted in the loom and used for weaving the fabric.
TerminologyBISFA 2000
25
Bicomponent fibre
See : Multicomponent fibre.
Bishrinkage yarn
Yarn comprising filaments with two different shrinkage properties.
Boiling water shrinkage
See : Shrinkage.
Breaking elongation (deprecated term)
See : Elongation at break.
Breaking force (Synonym: Force at break)
The maximum force applied to a test specimen carried to rupture during a tensile test(See diagram).
Figure 3.1 : Force-Elongation-Diagram
Breaking strength (Synonym : Strength at break)
Term still commonly used, but improperly, for the average of the results of breaking forcemeasurements.
Breaking tenacity (Synonym : Tenacity at break)
The breaking force divided by the linear density of the unstrained material.
Force at Break
Force at Rupture
Elo
ng
atio
n
atB
reak
Elo
ng
atio
n
at
Ru
p-
ture
Elongation (%)
Fo
rce
TerminologyBISFA 2000
26
Breaking toughness
The work required to achieve the breaking force of the test specimen expressed per unitlength and linear density of the unstrained material.
Bulked Continuous Filament
see BCF
Cabled yarn
A yarn with two or more components of which at least one is a folded yarn, combined byone or more twisting operations.Note : For certain industrial uses the word cord is used for folded or cabled yarns.
Chord modulus
See : Modulus
Clamps
The parts of a testing device which are used to grip the test specimen by means ofsuitable jaw faces.
Coating of steel filament
•• Mass of coating
The quantity of covering layer applied to the surface of the filament.
•• Thickness of coating
The average thickness of the coating layer.
•• Composition of coating
The quantity of each of the components expressed as a percentage of the total massof the coating
Coiling
The process of laying down a sliver, top or tow into successive layers within whichcircular spirals are regularly arranged.
Commercial mass
See : Mass
Compact cord
A cord comprising a number of filaments twisted in the same direction and with thesame lay length with a minimum cross-sectional area.
TerminologyBISFA 2000
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Conditioned state
A sample is in the "conditioned state" or "conditioned" for testing purposes when it hasbeen kept in the atmosphere for testing until moisture equilibrium has been reached.Equilibrium shall be considered to have been attained when the mass of the well-opened sample shows no progressive change between successive hourly weighings. Inthe case of certain fibres, preconditioning is necessary to ensure that moistureequilibrium is reached by absorption.
Conditioning
The process of bringing a textile material into moisture equilibrium with the standardatmosphere for testing.
Consignment
All the products of one defined type and quality, delivered to one customer against onedispatch note.
Consignment sample
A selection of containers representative of the whole consignment.
Constant rate of extension (CRE) dynamometer
A tensile testing machine, where one clamp is stationery whilst the other is moving witha constant speed throughout the test, and where the entire testing system is virtually freefrom deflection.
Container
The unit of packaging (e.g. carton, case, bag, bale, etc.).
Conventional allowance
The conventional allowance is an agreed percentage to be added to the oven-dry massof the material for the calculation of commercial mass and certain other properties.This allowance is normally fixed for each fibre type and includes the moisture regainwhich approximately corresponds with equilibrium under the standard atmosphere andfor some fibres, an allowance for substances removable during normal processing, e.g.the finish normally applied to impart the required properties to the textile material.See Mass.
Cord
See : Cabled yarn, Steel cord.
Cord of steel
See : Steel Cord
TerminologyBISFA 2000
28
Cord thickness
A conventional way of expressing an average cord diameter.
Core (in steel tyre cord)
A filament, filaments or strand that serves as an extended axis about which otherelements can be wound.
Core-spun yarn
Yarn with filament (elastane, other elastic or inelastic) core and relatively inelastic staplefibres from a sliver twisted around the core with continuous turns in one direction.
Core-textured yarn
Yarn with filament (elastane, other elastic or inelastic) core covered by one or morerelatively inelastic cover yarns continuously textured together with the core entwined bythe filaments with false twist turns of randomly changing directions.
Core-twisted yarn
Yarn with filament (elastane, other elastic or inelastic) core and one or more relativelyinelastic cover yarns twisted with continuous turns in one direction.
Covered yarn (single or double)
Yarn with filament (elastane, other elastic or inelastic) core covered by one or morerelatively inelastic cover yarns continuously wrapped around the core in one or oppositedirections.
Crimp
The waviness of a fibre, yarn or tow.Note : This characteristic may be expressed numerically by the combination of the
crimp frequency either with the crimp contraction or -in the case of textured yarns-with the crimp elongation.
•• Crimp contraction (also : percentage crimp)
The contraction of a crimped fibre or a textured yarn owing to the development ofcrimp, expressed as a percentage of its straightened length.
•• Crimp elongation
The lengthening of a crimped fibre or of a textured yarn after development of crimpwhen it is straightened under specified tension expressed as a percentage of itsinitial length.
TerminologyBISFA 2000
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•• Crimp frequency
The number of crimps per unit of length of filament yarn, staple fibre or tow.Note : Different methods are in common use for expressing crimp frequency, based
on half or whole waves and on straightened or unstraightened length.These bases must therefore be specified in any quantification.
•• Crimp, latent
Crimp that can be developed by a thermal treatment or by tensioning and subsequentrelaxation.
•• Crimp liveliness
The tendency for a textured yarn to develop its crimp immediately after the reductionof an applied tension.
•• Crimp stability
The ratio of the crimp of a fibre or textured yarn after a specified treatment to thecrimp prior to treatment, expressed as a percentage.Note : The method for determination of crimp and the treatment must be reported.
Cross section
The shape of a fibre when viewed perpendicular to its axis.Note : The shape of man-made fibres can be influenced by the spinning process and
subsequent processing and treatments, such as texturizing.
Delustrant
A chemical substance added to the polymer in order to reduce the lustre or transparencyof a fibre.
Dip
A chemical composition applied to a cord or fabric to improve its adhesion to rubber orelastomers.
Direction of lay
See : Twist
Durability (Stability)
The ability of a material to retain its physical or chemical properties after exposure for aspecified time under defined conditions such as heat, chemical agents, light or otherenvironmental processes.
TerminologyBISFA 2000
30
Dust ; fibre dust
Non-specific terms. Can cover many types of fibrous and non fibrous species, includingcontaminants, usually present as mixtures of particulate matter. Recommended specificterms for airborne fibrous material are fibre fly, particulates from fibres, respirable fibre-shaped particulates (RFP).
•• Fibre fly
Airborne fibres or parts of fibres (light enough to fly), visible as fibres to the humaneye.
•• Particulates from fibres
Airborne particles, not visible as fibres to the naked eye. May or may not be of thepolymer material of the fibre or have fibre shape under microscopic view.
•• Fibril
A subdivision of a fibre. A fibril can be attached to the fibre (fibrillated fibres) or canbe loose, independent.
•• Respirable fibre-shaped particulates (RFP)
Airborne particulates fulfilling the following dimensional conditions: length > 5 µm anddiameter < 3 µm and length/diameter ratio of > 3:1.
Edge crimped yarn
A textured filament yarn obtained by drawing heated filament yarn over an edge of smallradius of curvature.
Elasticity
That property of a material by virtue of which it tends to recover its original size andshape immediately after removal of a deforming force.
Elongation
The ratio of the extension of a test specimen to its initial length, expressed as apercentage.
•• Elongation at break
The elongation of a test specimen produced by the breaking force (See Fig. 3.1).
•• Elongation at rupture
The elongation of a test specimen corresponding to rupture (See Fig. 3.1).
•• Elongation at specified force
The elongation of a test specimen produced by a specified force.
TerminologyBISFA 2000
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•• Elongation at specified tenacity
The elongation of a test specimen produced by a specified tenacity.
•• Elongation between defined forces
The increase in length of a test specimen which results from subjecting it to twospecified forces.
End
An individual yarn used in or part of a specific textile assembly such as yarn sheets,warps, yarns on beam.
Extension
The increase in length of a test specimen produced by a force, expressed in units oflength.
False twist stretch yarn
A false twist yarn which has a high crimp elongation or high crimp contraction.
False twist yarn
A torsion textured yarn obtained by a continuous process applying high twist, heatsetting and untwisting.
Fibre
A morphological term for substances characterised by their flexibility, fineness and highratio of length to cross sectional area.
Fibre dust
See: Dust, fibre dust
Fibre length
•• Mean length:
The arithmetic mean of the lengths of staple fibres.Note : In the case of square cut staple fibres this mean is limited to the "central"
section of the frequency distribution.See Chapter 4: Statistics
•• Nominal length:
The length quoted on commercial documents.
Fibril
See: Dust, Fibre dust
TerminologyBISFA 2000
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Filament
A fibre of very great length, considered as continuous.See also: Steel Filament.
Filament yarn
A yarn composed of one or more filaments.Note : Filament yarns can have the following morphologies: flat, interlaced, twisted,
twistless, textured or combinations of these.
Finish
A chemical composition applied to yarns in order to facilitate processing.
Flame resistance
The property of a material whereby flaming combustion is slowed, terminated orprevented.Note : Flame resistance can be an inherent property of the basic material or it may be
imparted by specific treatment. The degree of flame resistance exhibited by amaterial during testing may vary with the test conditions.
Flare
The spreading of the filament ends or the strand ends at the cut end of a cord.
Flock
Very short fibres, intentionally produced for other purposes than spinning (e.g.: flocking).
Fly
See : Dust
Folded yarn (Synonym: Plied yarn)
A yarn in which two or more single yarns are combined by a single twisting operation.
Folding in layers
The process of placing a sliver, top or tow into successive layers in which each layer ismade of regular parallel folds.
Force
See : SI units Chapter
•• Force at break
See: Breaking force
TerminologyBISFA 2000
33
•• Force at rupture
The final force just before complete rupture of a test specimen (See Fig. 3.1 : Force-Elongation diagram).
•• Force at specified elongation
The force associated with a specified elongation on the force-elongation curve.
Gauge length
The distance between two effective clamping points of a testing device.
Gear crimped yarn
Textured filament yarn obtained by passing the yarn between a pair of intermeshedtoothed wheels.
Giant carton
A container comprising a large number of packages arranged in several layers.
Gross mass
See : Mass.
Heat durability
The extent to which a material retains its useful properties at ambient air conditions,following its exposure to a specified temperature and environment for a specified timeand its return to ambient air conditions.
Heat resistance
The extent to which a material retains useful properties as measured during exposure ofthe material to a specified temperature and environment for a specified time.
High tenacity yarn
A yarn with a significantly higher breaking tenacity than others of the same genericcategory, generally used because of that main characteristic.Note : Currently the following lower limits are used for high tenacity yarns :
TerminologyBISFA 2000
34
Table 3.1 : Limits for high tenacity filament yarns
Generic category offibre
Lower limit oftenacity (cN/tex)
Aramide 180
Polyamide/Nylon 53
Polyester 53
Viscose 28
Hot air shrinkage, after treatment
See : Shrinkage.
Hot air shrinkage, during treatment
See : Shrinkage.
Industrial fibre
Fibres intended for use in products other than non-protective clothing, household,furnishing and floor coverings selected principally but not exclusively for theirperformance and properties as opposed to their aesthetic or decorative characteristics.
Initial length
The length of a test specimen under specified pretension at the beginning of a test.Note : For a tensile test the initial length is measured between the two effective
clamping points.
Interlaced yarn (Synonym: Intermingled yarn)
A multifilament yarn in which cohesion is imparted to the filaments usually by passing theyarn through a turbulent air-, gas- or steam-jet without overfeed causing entwining of thefilaments and the formation of randomly distributed interlacing points.
Interlacing distance
The distance between adjacent interlacing points.
Interlacing frequency
The number of interlacing points per unit length.
Intermingled yarn
See : Interlaced Yarn.
TerminologyBISFA 2000
35
Invoice mass
See : Mass.
Jaw faces
The elements of a clamp which grip the test specimen without damaging it and whichprevent slippage during the test.
Knit-deknit yarn
A textured filament yarn obtained by a process in which the filament yarn is knitted, heatset and subsequently unravelled.
Laboratory sample
A portion of the contents of the containers in the consignment sample to be taken to thelaboratory for testing.The laboratory samples must be taken in such a way that collectively they represent thewhole consignment.
Latent crimp
See : Crimp.
Lay
Term in common use in cordage and steel cord industry, similar to twist in the textileindustry.
•• Direction of lay:
The helical disposition of the component, of a filament, strand or cord. Direction of layis in the "S" or left hand lay ("Z" or right hand lay) when the components of a filament,strand or cord held vertically slope in the same direction as the middle part of theletter S (or Z).See : Twist.
•• Lang's lay
Cord in which the direction of lay in the stranding is the same as the direction of lay incabling the cord.
•• Length of lay
The axial distance required to make a 360 degree revolution of any element in strandor cord.
•• Ordinary or regular lay
Cord in which the direction of lay in the stranding is opposite to the direction of lay incabling the cord.
TerminologyBISFA 2000
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Linear density
The mass per unit length of an essentially linear structure, for example of a staple fibre,filament yarn, tow or cord.See Chapter 6 : SI units.
Lot
All the products of one defined type and homogeneous quality delivered to onecustomer against one dispatch note.Note : The term lot is sometimes used for the whole consignment and sometimes for a
part of a consignment. See : Consignment
Lubricant
A chemical composition such as a fatty or waxy substance applied to a yarn in order toreduce friction in subsequent textile operations, such as knitting.
Mass
See also Chapter 6 : SI units
•• Commercial mass
The mass obtained by adding to the oven-dry mass of the material the masscorresponding to the conventional allowance and any additions specified in theBISFA methods.
•• ΙΙ nvoice mass
The mass indicated on the invoice and used as a commercial basis for charging. InBISFA the invoice rnass should not normally differ from the commercial mass bymore than the tolerance of commercial mass.
•• Gross mass
The total mass of a consignment, or of any part of a consignment, including the fibreand the tare.
•• Net mass
The difference between the gross mass and the corresponding tare, determined atthe same time.
•• Oven-dry mass
The mass obtained by drying the fibre, usually after removal of added products suchas finish or oil and of extractable matters.
TerminologyBISFA 2000
37
•• Tare
The sum of the masses of all the pallets, wrappers and containers, tie bands, and ifappropriate all the yam supports such as bobbins, tubes, relating to a consignment orto any part of a consignment.
•• Tolerance of commercial mass
The maximum permissible deviation between the value of the commercial mass asdetermined according to BISFA rnethods and the value indicated on the documentsof sale of the consignment. The tolerance of commercial mass is normally expressedas a percentage of the invoice mass.
Matrix fibre
Multicomponent fibre in which discrete and discontinuous portions of one or morepolymers are embedded in a matrix of another polymer.
Matrix fibril fibre
See : Matrix fibre.
Mean length
See : Fibre length.
Modulus (see also Fig. 3.1)
The property of a material representative of its resistance to deformation. In tensiletesting the modulus is expressed as the ratio of tenacity to strain.
•• Chord modulus
In a tenacity-strain curve, the ratio of the change in tenacity to the change in strainbetween two specified points on the curve.
Fo
rce
(Ten
acit
y)
Elongation [%]
Chord Modulus
TerminologyBISFA 2000
38
•• Secant modulus
The secant modulus is a special case of chord modulus : starting at zero.
•• Tangent modulus
In a tenacity-strain curve, the ratio of the change in tenacity to the change in strainderived from the tangent at any point on the curve.
Modulus, wet
The modulus determined when the material is completely wet.In the definition of the generic name "modal", the term "wet modulus" is defined as thetenacity required to produce an elongation of 5 % when the specimen is completelyimmersed in water.
Moisture content
The amount of water contained in a material, expressed as a percentage of its totalmass (including moisture and any extractables).
Fo
rce
(Ten
acit
y)
Elongation [%]
Tangent Modulus
Fo
rce
(Ten
acit
y)
Elongation [%]
Secant Modulus
TerminologyBISFA 2000
39
Moisture regain
The amount of water contained in the material expressed as a percentage of its oven-dry mass.
Monofilament yarn (Monofil)
Filament yarn consisting of a single filament.
Multicomponent fibre
Fibre composed of two or more fibre forming polymer components, which arechemically or physically different or both. Components can have arrangements such asside-by-side core-sheath or matrix. Where there are only two components, the fibre issaid to be bicomponent.
Multifilament yarn (Multifil)
Filament yarn consisting of two or more filaments.
Multiple wound yarn (Synonym: Assembled yarn)
A yarn without twist composed of two or more singles, folded or cabled yarns.
Net mass
See : Mass
Nominal length
See : Fibre length
Nominal linear density
The linear density mentioned on the documents of sale (contracts, invoices, etc.).
Open cord
A steel cord in which the wires have a periodic loose association which permits "rubber"to penetrate the cross-section.
Oven dry mass
See : Mass.
Package
A package consists of yarn or cord with its winding support, if used.Note : Packages may be of various shapes and winding patterns, e.g. bobbins, pirns,
cones, cops, hanks, cakes, cheeses, tubes, beams.
TerminologyBISFA 2000
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Permanent deformation
The unrecovered strain of an exercised specimen, measured after a specific recoveryperiod and expressed as percentage of the initial length of the specimen.
Plied yarn
See : Folded yarn.
POY
Abbreviation for partially oriented yam, used for filament yarns with a significant degreeof residual drawability. Such yarns are designed to be submitted to a further orientationprocess.
Preconditioning
The process of bringing a textile material to approximate equilibrium with theatmosphere for preconditioning.
Pre-dip
A chemical composition applied to a cord or fabric to improve the reactivity of thesurface.
Pretension
The specified tension applied to a test specimen preparatory to making a test.
Pulp
Pulp is a generic term for the processed fibrous material manufactured for different end-uses such as fibres, paper, compounds.
Relative humidity
The ratio, expressed as a percentage, of the pressure of water vapour actually presentin the atmosphere to the saturation pressure at the same temperature and at the sametotal pressure.
Residual torsion
The number of revolutions made by a specific length of steel cord when one end is heldin a fixed position and the other allowed to turn freely.
RFP
See : Dust
Roving
An indefinitely long assembly of staple fibres, substantially parallel, with slight twist,capable of being drafted in the later or final stages of preparation for spinning.See : Sliver.
TerminologyBISFA 2000
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Sample
A representative portion of a lot of material or of a consignment for testing or for recordpurposes.
Shrinkage
The decrease in length of a test specimen caused by a specified treatment, expressedas a percentage of the length of the untreated test specimen. The lengths are measuredbefore and during or after treatment under specified tensions.
•• Boiling water shrinkage
The decrease in length of a test specimen caused by a treatment in boiling water forspecified time, expressed as a percentage of the length of the untreated testspecimen. The lengths are measured before and after treatment under a specifiedpretension.
• Hot water shrinkage
The decrease in length of a test specimen caused by a treatment in hot water under aspecified temperature and time, expressed as a percentage of the length of theuntreated test specimen. The lengths are measured before and after treatment undera specified pretension. The water temperature to be applied is specified betweenbuyer and seller.
• Hot air shrinkage, after treatment :
The decrease in length of a test specimen caused by a treatment in hot air underspecified temperature and time, expressed as a percentage of the length of theuntreated test specimen. The lengths are measured before and after treatment undera specified pretension.
•• Hot air shrinkage, during treatment :
The decrease in length of a test specimen caused by a treatment in hot air underspecified temperature and time, expressed as a percentage of the length of theuntreated test specimen. The lengths are measured before (under a specifiedpretension) and during treatment (under a specified measuring tension).
Single yarn
A yarn composed of staple fibres (spun yarn), a single filament (monofilament) orseveral filaments (multifilament yarn), with or without twist.
Size
A chemical composition in solution or dispersion applied before weaving normally towarp, but sometimes to weft, to facilitate the weaving operations.
TerminologyBISFA 2000
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Sliver
An indefinitely long assembly of staple fibres, substantially parallel, without twist,capable of being drafted in preparation for spinning.See : Top, Roving.
Specimen
See : Test specimen.
Spun yarn
A yarn made of staple fibres usually bonded together by twist.
Square cut staple fibres
See : Staple fibre.
Stabilised false twist yarn
A yarn, having a low crimp elongation and a low crimp contraction, obtained by falsetwisting, followed by heat-setting in a state where it is only partly relaxed from thestraightened condition.
Standard atmosphere
See : Atmospheres
Staple fibre
A textile fibre of limited but spinnable length. For man-made fibres the three principalcategories are:
•• Square cut staple fibres:
Staple fibres obtained by cutting into bundles of essentially constant length; they arespecified by a single nominal length.
•• Stretch-broken fibres:
Staple fibres obtained by stretch-breaking a tow in a tow-to top process to a range oflengths up to a defined upper limit.
•• Variable length (or bias cut) staple fibres:
Staple fibres obtained by cutting in such a way as to deliberately introduce severallengths. Such fibres are specified by two finite nominal lengths corresponding to thelimits of the cut length.
Steel cord
A formed structure composed of two or more steel filaments when used as an endproduct or combination of strands or filaments and strands.
TerminologyBISFA 2000
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Steel filament
A steel fibre used as an individual element in a strand or cord.See : Filament.
Stiffness
Resistance to bending, characterised by the bending moment required to produce abent configuration under specified conditions.
Straightened length
The length of a test specimen under a specified tension sufficient to remove crimp.
Straightness
The ability of a steel cord to lie flat between two straight parallel lines which are aprescribed distance apart.
Strain
The ratio of the extension of a test specimen to its initial length.See : Elongation.
Strand
A general expression for linear textile assemblies, particularly yarns which arecomponents of ropes and cordage.Note for steel : A group of filaments twisted together to form a unit product to be
processed further. A strand may be considered as a cord if it is the endproduct for tyre reinforcement or if it may be an element in a morecomplex structure.
Strength at break
See : Breaking strength.
Stress
The resistance to deformation developed within a material subjected to an externalforce, expressed as force per cross-sectional area.Note : Sometimes wrongly used in textile testing for tenacity, which is force per linear
density.
Stretch-broken fibres
See : Staple fibre.
Stufferbox crimped yarn
Textured filament yarn obtained by overfeeding yam and compressing it into a chamber,which may be heated.
TerminologyBISFA 2000
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Tabby
A plain weave fabric. In the context of tyre cord fabric it refers to sections of closelyspaced weft yarns in a special section of fabric woven to provide a sample.
Tabby sample
The section of a tyre cord fabric between two tabbies.
Tangent modulus
See : Modulus.
Tangled yarn
Term sometimes used as alternative for interlaced yarn.See : Interlaced yarn.
Tare
See : Mass
Tenacity
Force divided by linear density.
Tenacity at break
See : Breaking tenacity
Tenacity at specified elongation
The tenacity associated with a specified elongation on the tenacity-elongation curve.
Tensile stress
The force per unit cross-sectional area of the unstrained specimen.
Tension
A force tending to cause the extension of a body.Note : An abbreviation for tensioning force. In fibres and yarns the tension applied is
usually based on the linear density of the material.
Tensioning force
See : Tension
Test specimen (Synonym : specimen)
A portion of a laboratory sample or, in certain cases, the entire laboratory sample to beused for a testing procedure.
TerminologyBISFA 2000
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Textured filament yarn
A filament yarn characterised by actual or latent filament crimps, coils or loops, with orwithout twist liveliness, by which it has, or can develop by after-treatment, bulk and/orstretch properties.
Titre (deprecated term)
See : Linear density.
Tolerance
The maximum permissible positive or negative deviation between the value of a quantityas determined according to BISFA methods and the value quoted for the consignment.Normally, the tolerance is a percentage of the quoted value.
Tolerance of commercial mass
See : Mass
Top
Synonym for sliver.Also a form of package in which sliver can be delivered, e.g.: ball top or bump top.
Torsion textured yarn
A textured filament yarn obtained by heat setting of a twisted filament yarn andsubsequently untwisting it.See : False Twist Yarn.
Toughness at break
See : Breaking toughness.
Tow
A large number of filaments, assembled without substantial twist usually intended to becut or stretch-broken for use in staple fibre or top form.
Twist
The helical disposition of the components of a single, folded or cabled yarn or roving.Twist is in the S (or Z) direction when the spirals of the yarn or roving held vertically slopein the same direction as the middle part of the letter S (or Z).See : International Standard ISO 2 (1973)
TerminologyBISFA 2000
46
S ZNote : If the S/Z notation cannot be used (for example in numerical fields of databanks)
S should be designated as (-) and Z as (+).In steel cord the twist is called "direction of lay".
Twist factor
The value obtained when the twist is multiplied by the square root of the linear density ofthe yarn.
Note 1 :
1000
LD t TF ⋅=
where : TF = Twist Factort = Twist in turns per metreLD = Linear density in tex
Note 2 : In order to be able to make effective comparison of different fibre genericcategories in certain applications, e.g. tyre cords, it is necessary to take intoaccount the density of the fibres.
where : TFC = Twist Factor correctedt = Twist in turns per meterLD = Linear density in texp = Density in kg/m³
Twist level
The number of turns per unit length of a twisted yarn.
Twist liveliness
The tendency for a twisted yarn to untwist or for a torsion textured yarn to resume itstwisted shape.
p
LD t TFc ⋅=
TerminologyBISFA 2000
47
Type of lay
See : Lay
Tyre cord fabric
A structure used in tyre manufacture, comprising a sheet of warp cords or yarns boundtogether by widely spaced weft yarns which are usually of cotton and have a distinctlylower linear density than the warp cords or yarns.
Variable length (or bias cut staple fibres)
See : Staple fibre
Weight
Deprecated term still commonly but improperly used for mass.See : Mass.
Wet modulus
See : Modulus, Wet.
Wire
See : Steel Filament.
Work to break
The total area under the force extension curve up to the breaking force.
Wrap
A filament wound helically around a steel cord.
Yarn
A textile product of substantial length and relatively small cross section, composed offibre(s) with or without twist.This general term covers all the specific types of yarns, e.g. single yarn, multiple woundyarn, filament yarn, spun yarn.
Yarn length
The length of yarn wound on a support measured under defined conditions.
TerminologyBISFA 2000
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4.1 Definitions
Accuracy of measurement
The closeness of agreement between a test value and the accepted referencevalue.
Uncertainty of measurement
Parameter, associated with the result of a measurement, that characterizes thedispersion of the values that could reasonably be attributed to the measurand.
Bias
The difference between the accepted reference and the measured values. In abroader sense the bias can also be the difference between:- averages of results of two test procedures ;- averages of results obtained by two operators, laboratories etc. using the
same test procedure.
Component of variance
Is a portion of a total variance caused by a specific source.
In this BISFA-Terminology booklet three components of variance are considered.They are expressed as standard deviations.
Single operator component (s0)
The variance solely caused by the operator(s).
Within laboratories component (st)
The variance caused by instrument(s), environment (test atmosphere) in thelaboratory except the variance due to operator(s).This component is zero (0) when there is only operator(s) variability.
Between laboratories component (sL)
The variance caused by different laboratories. This component is zero (0) whenthere is only one laboratory.
CHAPTER 4Statistical terms and definitions
TerminologyBISFA 2000
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Precision
The closeness of agreement between independent test results obtained understipulated conditions.
Repeatability
The maximum absolute difference to be expected (95% probability) between testresults(1) of two measurements carried out directly in succession under the samerepeatability conditions.
Repeatability conditions
The same laboratory, sample, operator, equipment, at short time interval (nocalibrations).
Reproducibility within laboratories
The maximum absolute difference to be expected (95% probability) between testresults(1) of two measurements carried out on identical laboratory samples withinlaboratories but at long time intervals (different days, different equipment, anddifferent operators).
Reproducibility between laboratories
The maximum absolute difference to be expected (95% probability) between testresults(1) of two measurements carried out on identical laboratory samples but indifferent laboratories (different time, different equipment, different operators).Note (1) : a test result is always the average of a standard number of n
determinations.
4.2 Basic statistics
Individual value
The result of any one observation (breaking force, linear density, etc.) in a seriesof tests is called the individual value. The individual value of the ith observation ina series of n observations is denoted by xi.BISFA tests frequently involve the examination of more than one test specimentaken from a laboratory sample or sample. The resultant individual values shouldfirst be used to determine the laboratory sample/sample arithmetic mean and it isthis mean which should then be used as the individual value in subsequentstatistical calculations.
Normal distribution
In this booklet it is assumed that individual values follow a normal distribution inwhich the standard deviation s is independent from the mean. This distributionhas a bell shape symmetrical around the mean. Characteristics of this distributionare :
TerminologyBISFA 2000
50
data of % 99.7 contains s x
data of % 95.0 contains s .96x
data of % 68.3 contains s 1 x
3
1
±
±
±
Frequency
Frequency is the number of individual values in each class. The number ofindividual values in the jth class is denoted by nj, k represents the number ofclasses. lt is recalled that :
Frequency distribution
For a large number of individual values (n > 50) it is advantageous to arrangeindividual values into classes with the same interval; a tabulation or diagramshowing the numbers of such values falling into defined class intervals is called afrequency distribution or histogram. lt is conventional to include within an intervalany observation which falls precisely on its upper boundary.The central value of a class is defined as the value equidistant between the twoclass boundaries.The class containing the greatest number of individual values is called modalclass.
∑=
=k
1 jjn n
Pro
babi
lity
x-2sx-3s x+3sx+2sx-s x+sx
NormalDistribution
TerminologyBISFA 2000
51
Arithmetic mean
The arithmetic mean of a series of n individual values x1 , x2 , x3, is the sum ofthese values divided by their number, n:
In a frequency table made of k classes, the arithmetic mean is:
Yj = central value of the jth classnj = frequency of the jth class
Overall arithmetic mean
It is the arithmetic mean of a set of individual values ignoring any sub-groups (seeindividual value) only if the sub-groups contain the same number of individualvalues.
Range (R)
The difference between the largest and the smallest values in a set ofobservations
Average range (R )
The average of a set of k ranges
(min) x - (max) x R =
n
x
n x ... x x
x
n
1 ii
n21∑==+++=
=+++=∑
=
n
yn
n
yn ... yn yn y
k
1 jjj
kk2211
m
x
m
x...x...xxx
m
1 jj
mj21∑
==+++++
=
TerminologyBISFA 2000
52
Variance and standard deviation
The variance (s2) of a set of n individual values is the sum of the squares of thedifferences between each individual value and the arithmetic mean divided by(n - 1) :
The standard deviation of a set of individual values is the square root of thevariance:
These formulae can also be used for mean values when the tests have beendone with more than one test specimen from each laboratory sample, but in suchcases :
n = the number of samples
x i = the arithmetic mean of the sample
x = the overall arithmetic mean of laboratory sample
In the case of a frequency distribution, calculations are made with the followingformulae:
k
R
k
R ... R ... R R R
k
e
ke21∑
==+++
= 1e
( )1 - n
x - x s
n
1 i
2i
2∑
==
( )1 - n
x - x s
n
1 i
2i∑
==
( ) ( )1 - n
y - yn
s , 1 - n
y - y n
s
k
1 jjj
k
1 jjj ∑∑
== ==
22
2
TerminologyBISFA 2000
53
Universe standard deviation
An estimation of a true standard deviation based on a long series of k groups ofmeasurements and each group of which consists of n observations.
where :
Each group contains the same number of observations n and has a mean notsignificantly different from the others. d2 and c2 are factors used in connectionwith sampling by variables and they depend on n. (see Table 4.1).
Table 4.1 : Factors for estimate σe
n d2 c2
2
3
4
5
6
7
8
9
10
1.1288
1.693
2.059
2.326
2.534
2.704
2.847
2.970
3.078
0.5642
0.7236
0.7979
0.8407
0.8686
0.8882
0.9027
0.9139
0.9227
Coefficient of variation
The ratio of the standard deviation to the arithmetic mean, expressed as apercentage :
2
e
2
e c
s or
d
R =σ=σ
k
s s and
k
R R
k
1 ii
k
1 i ∑∑
== == i
( ) 100 y
s (%) V or 100
x
s V ⋅=⋅=%
TerminologyBISFA 2000
54
Confidence limits
In a consignment for which the individual measured values have practically anormal distribution, it is possible to define, symmetrically around the overallarithmetic mean x , an interval which contains in a given percentage of casesBISFA requires 95 %) the true arithmetic mean of the consignment under test.(This percentage is called confidence level)1
This interval from
is called the confidence interval.
are known as the confidence limits.
The half-length, c, of the confidence interval is thus for a given confidence level,the maximum value of the error made in estimating the true arithmetic mean2 ofthe consignment from the overall arithmetic mean. The half-length of theconfidence interval is given by the expression :
in which t is a coefficient, given in the following table as a function of n for therequired confidence level of 95 %, s is the standard deviation and n is the numberof individual values.
BISFA normally prefers to express the half-length c as a percentage C of theoverall arithmetic mean :
where V is the coefficient of variation.
1 Sometimes confidence level is expressed as a figure between 0 and 1, but (see ISO 2602) the expression as a percentage
is generally used.
2 BISFA considers that systematic errors are negligible, as the accuracy requirements on instruments are stringent
( ) ( ) c x to c - x +
( ) ( ) c x and c - x +
n
s t c ⋅=
( ) ( )n
(%)V t C or 100
x
c C =%⋅=%
TerminologyBISFA 2000
55
Table 4.2 : Values t0,975 of Student’s t-distribution with degree of freedomequals n+1
Number oftests n
t-value Number oftests
n
t-value Number oftests
n
t-value
4 3.18 15 2.14 25 2.06
5 2.78 16 2.13 26 2.06
6 2.57 17 2.12 27 2.06
7 2.45 18 2.11 28 2.05
8 2.36 19 2.10 29 2.05
9 2.31 20 2.09 30 2.04
10 2.26 21 2.09 31 to40 2.03
11 2.23 22 2.08 41 to 60 2.01
12 2.20 23 2.07 61 to 120 1.99
13 2.18 24 2.07 121 to 230 1.97
14 2.16 > 230 1.96
Note : If a probability other than 95% is desired, those Student’s t can be found instatistical books.
Measurements made with single test specimens do not always give values thatare normally distributed. Therefore it is necessary to do independent tests on aseries of test specimens, all taken from the consignment. For each laboratorysample a number of test specimens is tested and the arithmetic mean of theindividual values for that laboratory sample is calculated. The standard deviationof the arithmetic means of each laboratory sample with respect to the overallarithmetic mean is calculated. The confidence limits of the overall arithmeticmean can then be calculated from this standard deviation, using for n the numberof laboratory samples that have been tested.
Number of tests
For some determinations it may be necessary to increase the number of tests inorder to obtain a required confidence interval. If n tests have been made giving astandard deviation s or a coefficient of variation V, the resulting confidenceinterval may be too large. In order to obtain a required length of confidenceinterval c* or C*, the number of tests must be increased by m additional tests :
n - C
V t m or n -
c
s t m
2
22
22 ==
TerminologyBISFA 2000
56
where t is the value corresponding to n in the above Table 4.2. In such casescalculate the mean and its confidence interval from the result of all (m + n) tests,and verify that the new confidence interval is satisfactory.
4.3 Statistical Process Control Parameters (SPC)
Process capability (6 σσ )
The limits of variability in which a process operates under normal conditions. lfthis variability is within 6 σ, then the process is under statistical control.
Accuracy index (CA)
Index (expressed in percentage) indicating how close the process centering is tothe specified target
USL is the upper specification limitLSL is the lower specification limit.
Capability index (Cp)
Index relating the process capability to the specification tolerance
Quality index
Cpk
It is the capability index, on a single set of data adjusted for process centering.
Where : σe is the estimated standard deviation of the set of data considered.
010 LSL) - (USL 0.5
x - target Specified CA ⋅=
e
p 6
LSL- USL C
σ=
σ
σ=
3
LSL - x ,
3
x - USL min C
eepk
mean. arithmetic overall the is x where
TerminologyBISFA 2000
57
lf both CA and Cp are known, then
Ppk
The performance index measured on different sets of data and adjusted forprocess centering
where: σs is the estimated standard deviation of the data considered.
=
100
C - 1 C C A
ppk
=
ss σσ 3
LSL - x ,
3
x - USL min Ppk
TerminologyBISFA 2000
58
5.1 Textile yarnsA standard notation for yarn construction is set out in the international standardISO 1139, edition 1973. The notation reflects in a condensed form details of thecomponents of a yarn, including values of the linear densities, direction of twist,twist level, number of folds, etc of these components and/or characteristics suchas linear density resulting from this construction.
Two methods for the notation of yarns are available. The "single to fold" notationstarts from the linear density of the single yarn ; the "fold to single" notation startsfrom the linear density of the resultant yarn. The symbols used in both systemsare identical ; the differences are in the order of presentation, the use of themultiplication sign (x) in the single to fold notation, and of the solidus (/) in the foldto single notation. Distinction between the two methods does not apply to singlespun yarn, monofilament and multifilament yarns without twist, nor to multiplewound yarns.
The following symbols are used :
R : symbol for resultant linear density, to be put before its numerical value,
f : symbol for filaments, to be put before the number of filaments,
t0 : symbol for zero twist ; other twist values are represented by the number ofturns per metre of the twisted yarn, preceded by S or Z to indicate twistdirection.If the S/Z notation cannot be used, for example in numerical fields of databanks, "S" should be designated as (-) and "Z" as (+), (see internationalstandard ISO 2, edition 1973 and Definition "Twist" in chapter 3).
The notation is best illustrated by examples:The following are taken in part from ISO 1139, edition 1973
CHAPTER 5Designation of yarns in the tex system
TerminologyBISFA 2000
59
Table 5.1 : Examples of notations of textile yarns in the tex system
Type of yarn “Single to fold” notation “Fold to single” notation
Single yarns
Spun yarn
Monofilament yarn without twist
Monofilament yarn with twist
Multifilament yarn without twist
Multifilament yarn with twist
40 tex Z660
17 dtex f1
17 dtex f1 S800R17.4 dtex
133 dtex f40
133 dtex f40S1000 ; R136 dtex
R17.4 dtex f1S800 ; 17 dtex
R136 dtex f40S1000 ; 133 dtex
Multiple wound yarns with
Similar components
Dissimilar components
40 tex S155 x 2
(25 tex S420 + 60 tex Z80)
Folded yarns with
Similar components
Dissimilar components
34 tex S600 x 2Z400 ; R69.3 tex
(25 tex S420 + 60 tex Z80)R89.2 tex
R69.3 tex Z4400/2S600 ; 34 tex
R89.2 tex S360/(S420 +Z80)25 tex + 60 tex
Cabled yarns with
Similar components
Dissimilar components
20 tex Z 700 x 2 S 400 x3 Z 200R 132 tex
(20 tex Z700 x 3 S400 + 34tex S600) Z200
R 132 tex Z 200/3 S 400/2Z 700;20 tex
R96 tex Z200/(S600 +S400/3 Z700) ; 34 tex
Covered yarns
Single covered
(56 dtex ; C39 dtex) TS800 (17 dtex f1) : R56 dtex
Symbol C : linear density of elastane core (stretched)
Symbol TS : direction of twist (here S)
Symbol R : resultant linear density of the covered yarn
TerminologyBISFA 2000
60
Notes :- Prefixes and mutiples shall be written without space.- A space shall be used to separate the different characteristics of the yarn
construction.- x or / used to mark multiple yarn components shall be separated with spaces.- Units shall be written with a space in accordance with ISO 1000.
Addition of the resultant linear density in the "single to fold" notation, and of thesingle yarn linear density in the "fold to single" notation, is not obligatory; suchinformation is separated from the preceding notation by a semi-colon. If notneeded, the direction of twist and the twist level may be omitted; however, thedescription of twistless yarns may include the symbol for zero twist.
Values of linear density and of twist level used in commercial transactions areusually nominal values and are subject to agreed tolerances. Values of thesetolerances which apply to the products of BISFA members can be found in theappropriate BISFA booklets.
5.2 Steel tyre cordThe nomenclature system describes the construction of steel tyre cord.
The description of the construction follows the sequence of manufacture of thecord i.e., starting with the innermost strand or wire and moving outwards.
5.2.1 Format
The full description of the cord is given by the following formula:
(N x F) x D + (N x F) x D + (N x F) x D + F x D
Where:N = number of strandsF = number of filamentsD = nominal diameter of filaments expressed in millimetres
5.2.1.1 Each part shall be separated by a plus (+) sign.
5.2.1.2 Brackets may be used to differentiate a part that consists of morethan one component, i.e.
(1 x 4) x 0.20 + (6 x 4) x 0.20 + 1 x 0.15
TerminologyBISFA 2000
61
5.2.1.3 When N or F = 1 they should not be included in order to obtain thesimplest formula, i.e.
4 x 0.20 + (6 x 4) x 0.20 + 0.15
5.2.1.4 If the diameter is the same for two or more parts in sequence, itneeds only be stated at the end of the sequence. The diameter ofthe spiral wrap shall always be stated separately, i.e.
4 + (6 x 4) x 0.20 + 0.15
5.2.1.5 When the innermost strand or wire is identical to the adjacentstrands or wires the formula may be simplified by stating only thesum of the identical components and brackets need not be used,i.e.
7 x 4 x 0.20 + 0.15
5.2.2 Cord lay length and lay direction
5.2.2.1 The sequence or order in the designation of the lay length and ofthe lay direction follows the sequence of manufacturing i.e.,starting with the innermost strand and moving outwards.
7 x 4 x 0.20 + 0.15
lay length 10/20/3.5lay direction S/Z/S
10/S is the lay length and direction of strands20/Z is the lay length and direction of the cord3.5/S is the lay length and direction of the spiral wrap
5.2.2.2 Direction of lay
The helical disposition of the components of a strand or cord aredesignated according to the general rules given below
- strand used as an end product : S
- ordinary or regular lay cord : strand Scord Z
- Lang's lay cord : strand and cord S
- spiral wrap : opposite to the direction of thecord lay
TerminologyBISFA 2000
62
5.2.2.3 Length of lay
The nominal length of lay for steel cord constructions shall bebased on the ISO R 388 - R 20 Series.
5.3. Open cord constructions
Open cord constructions are designated by adding OC behind the corddescription.
As an illustration, some examples of designation of steel cord construction aregiven hereunder.
Table 5.2 : examples of designation of steel cord construction
Type of construction Lay length (mm) Lay direction
4 x 0.25 OC 14 S
2 + 7 x 0.22 + 0.15 6.3/12.5/5 SSZ
3 x 0.20 + 6 x 0.35 10/18 SZ
3 + 9 + 15 x 0.175 + 0.15 5/10/116/3.5 SSZS
3 + 9 + 15 x 0.22 + 0.15 6.3/12.5/18/3.5 SSZS
TerminologyBISFA 2000
63
Introduction
The International System of units (SI) was adopted as the system of measuring units bythe 11th General Conference of Weights and Measures in 1960. The InternationalStandard ISO 1000 gives full details of the recommended units and the ways in whichthey should be used.
This chapter does not cover all aspects of the system, it is limited to those which are ofparticular interest to the fibres and textiles industry.
6.1 Base units of the International System (SI)
The International System is founded on the following seven base units
Table 6.1
Quantity Abbreviationor symbol
Base unit Abbreviationor symbol
Length L metre m
Mass m kilogram kg
Time t second s
Electric current I ampere A
Thermodynamic temperature T kelvin K
Amount of substance n mole mol
Luminous intensity I candela cd
CHAPTER 6Application of SI units to man-made fibres
TerminologyBISFA 2000
64
6.2 Derived units
The units for the measurement of other physical quantities are exclusively derivedfrom these base units. Distinction is made between :
a) Derived units which are described in terms of base units
These units are expressed algebraically as a function of base units. Theirsymbols are obtained using signs of multiplication and division, e.g. unit ofspeed, metre per second (symbol: m/s).
b) Derived units having names and special symbols which are subdividedinto two groups
Units of general application
These units are designated not by expression involving the base units, but by thenames and special symbols as set out in Table 6.2.
Table 6.2
Unit Expression asfunctionQuantity Symbol
Name Symbol SI base unit Derived
SI unit
Force F newton N kg . m . s-2
Pressure, stress p pascal Pa kg . m-1. s-2 . N . m-2
Energy, work,quantity of heat
E joule J kg . m2 . s-2 N . m
Power P watt W kg . m2 . s-3 J . s-1
Frequency f hertz Hz s-1
Units of specified application
These consist mainly of multiples or sub-multiples of derived SI units and arerestricted to special uses ; in particular the unit tex with its multiples andsubmultiples specifically for the textile industry. See Table 6.3.
TerminologyBISFA 2000
65
Table 6.3
Quantity Name Symbol DerivedSI unit
Linear density
Linear density offibres and yarns
tex tex
kg/m
1 tex = 1 mg/m1 tex = 1 g/km
6.3 Multiples and sub-multiples
The names and symbols of the most commonly used decimal multiples andsubmultiples of the units are formed by the addition of the following prefixes(Table 6.4)
Table 6.4
Multiplication factorof the unit
Prefix Symbol
109 giga G
106 mega M
103 kilo k
102 hecto h
10 (or 101) deca da
10-1 deci d
10-2 centi c
10-3 milli m
10-6 micro µ
10-9 nano n
The prefix shall be bound to the name and the symbol of the prefix shall likewisebe bound to the symbol of the unit. In certain cases non-decimal multiples andsub-multiples may be used. For example a second of time has as a multiple aminute and a radian has as sub-multiples a degree in minutes and seconds.
TerminologyBISFA 2000
66
6.4 Principal SI units in use for textiles
Mass
The SI System of units replaces the notion of weight by that of mass to describe aquantity of matter.
Linear Density
The SI unit of linear density is the kilogram per metre (kg/m).In the man-made fibre industry linear density is expressed in dtex (symbol: dtex).A fibre which has a mass of n grams per 10000 metres of length is said to have alinear density of n dtex.
The recommended multiple and sub-multiples of the tex unit for use are given inTable 6.5.
Table 6.5
Name Symbol Definition
millitex mtex 1 mtex = 1 mg/km = 1 µg/m
decitex dtex 1 dtex = 1 dg/km = 0.1 mg/m
tex tex 1 tex = 1 g/km = 1 mg/m
kilotex ktex 1 ktex = 1 kg/km = 1 g/m
Force
The unit of force is the newton (N).One newton is the force which when applied to a body having a mass of onekilogram imparts thereto an acceleration of one metre per second, per second.The newton, its multiples and sub-multiples are used in the field of textiles for theexpression of force, such as tension, breaking force and force at specifiedelongation.
Tenacity
The units used are the centinewton per tex (cN/tex) or the millinewton per tex(mN/tex).This unit is used to quantify all expressions of force per linear density (e.g.breaking tenacity, tenacity at specified elongation).
Breaking toughness
The units used are J/g.
TerminologyBISFA 2000
67
Pressure and stress
The unit of pressure and of stress is the pascal (Pa).One pascal is the force of one newton which is acting on an area of one squaremetre.
Temperature
The kelvin is the base unit for thermodynamic temperature and has wide scientificapplication but for practical purposes the degree Celsius is the unit in everydayuse.
The kelvin and the degree Celsius represent the same interval of temperature,but zero on the kelvin scale is at - 273,15°C.
TerminologyBISFA 2000
68
Table 6.6 : Quantities and units used in BISFA methods
Former Unit
Quantity SI Units Symbol Name Symbol
ConversionFactor intoSI Units
Observations
Length metrekilometrecentimetremillmetremicrometre
mkmcmmmµm
yardmileinchinchone thousandthof an inch
ydmileinin
mil
0.9141.6092.5425.4
25.4
Forotherunitssee ISOstandard2947-1997
Twist number ofturnsper metre(x)
tpmnumber of turnsper inch tpi
39.4
Mass kilogramgram
kgg
poundounce
Lboz
0.45328.35 idem
Lineardensity
texdecitexktex
texdtexktex
denierdenierdenier
dendenden
0.1111.110.00011
idem
Density kilogram percubic metre
kg/m³ - - - - - - - - - idem
Force newton
centinewton
N
cN
pound forcekilogram forcegram force
lbfkgfgf
4.459.810.981
idem
Force perlinear density
centinewtonper texmillinewtonper tex
cN/tex
mN/tex
gram force perdenier
g/den 8.83 idem
Pressure pascal Pa millimetres ofmercury
mm Hg 133.3 idem
Toughness(specific work)
joule per gram J/g
(x) not an SI unit.
Note : To convert from a former unit to an SI unit on the same line, multiply thevalue expressed in the former unit by the value of this unit given in thecolumn “conversion factor into SI units".Example : 25 inches = 25 x 25,4 mm = 635,0 mm.
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ime
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om
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bre
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posa
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rent
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inta
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atio
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nung
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ento
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assi
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ient
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laro
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ptur
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iro
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áhán
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ptur
eZu
gfes
tigke
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ttura
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iste
ncia
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rotu
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esis
tènc
ia à
rotu
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vnos
t při
přet
rhu
Kopm
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kü (M
ax.
yük)
Bre
akin
g t
enac
ity
Téna
cité
de
rupt
ure
Rei
ssfe
stig
keit
orBr
uchf
estig
keit
inst
ead
ofFe
inhe
itsfe
stig
keit,
Fein
heits
bezo
gene
Höc
hstz
ugkr
aft
Tena
cità
alla
rottu
raTe
naci
dad
a la
rotu
raTe
naci
dade
à ro
tura
Poměr
ná p
evno
stpř
i max
imál
níta
hové
síle
Kopm
a da
yanõ
mõ ,
Muk
avem
et (M
ax.
yükt
e)
Bre
akin
g
tou
gh
nes
sEn
ergi
e de
rupt
ure
Fein
heits
bezo
gene
Höc
hstz
ugkr
aft-
Arbe
it,Br
uchz
ähig
keit
Lavo
ro a
rottu
raTe
naci
dad
a la
rotu
raTr
abal
ho d
e ro
tura
Rel
ativ
níde
form
ační
prá
ceBi
rim k
opm
a iş
i(M
ax. y
ükte
)
70 TerminologyBISFA 2000
Bu
lked
C
on
tin
uo
us
Fila
men
t (B
CF
)
Fil c
ontin
u go
nfla
nt(fi
l tap
is B
CF)
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inui
erlic
hge
kräu
selte
sFi
lam
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arn
Filo
con
tinuo
volu
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izza
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ento
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tinuo
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min
oso
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men
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ontín
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é vl
ákno
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led
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nFi
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tufig
er Z
wirn
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itorto
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ilo c
able
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osKá
blov
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lik, K
ord
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mp
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men
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ass
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tionn
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ient
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ynam
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iner
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otka
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léra
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entio
nnel
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eco
nditi
onne
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t)
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oco
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con
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con
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vní přir
á�ka
Tica
ri ağõrlõk
ekle
ntis
i (N
em ,
aviv
aj ,v
b. iç
in)
71 TerminologyBISFA 2000
Co
rdC
âble
Kord
, meh
rstu
figer
Zwirn
Cor
dC
able
Cor
daKo
rdKo
rd
Cor
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lkor
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ne d
i acc
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e ac
ero
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ickn
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r del
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ross
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orda
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rn (-
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ima
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dro
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ucle
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elfil
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ord
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eque
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kadeře
níKõ
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72 TerminologyBISFA 2000
Crim
p liv
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ess
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vosi
té d
e fri
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seln
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vere
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i fib
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bras
flot
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ibra
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ken
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tes
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vlák
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brila
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bril
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pira
ble
fibre
-sh
aped
pa
rticu
late
s (R
FP)
Parti
cule
s fib
reus
esre
spira
bles
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engä
ngig
efa
serfö
rmig
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rtike
l (LF
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inst
ead
of
Atem
bare
rFe
inst
aub
von
Fase
rn
Parti
cola
to fi
bros
ore
spira
bile
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a de
la fi
bra
trans
firab
lePa
rticu
las
de fi
bra
resp
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áken
né č
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bilir
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ete
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ticité
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tizitä
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ticid
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ticita
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73 TerminologyBISFA 2000
Ela
stic
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t(p
ourc
enta
ge)
Deh
nung
(in
%)
Allu
ngam
ento
rela
tivo
perc
entu
ale
Alar
gam
ient
oAl
onga
men
toPr
odlo
u�en
íU
zam
a (%
)
Elon
gatio
n at
bre
akAl
long
emen
t de
rupt
ure
(pou
rcen
tage
)
Höc
hstz
ugkr
aft-
Deh
nung
Allu
ngam
ento
aro
ttura
Alar
gam
ient
o a
laro
tura
Alon
gam
ento
de
rotu
raTa
�nos
t při
max
.ta
hové
síle
Kopm
a uz
amasõ
(%) (
Max
. yük
te)
Elon
gatio
n at
ru
ptur
eAl
long
emen
t à la
rupt
ure
(pou
rcen
tage
)
Bruc
hdeh
nung
Allu
ngam
ento
alla
rottu
raAl
arga
mie
nto
a la
rupt
ura
Alon
gam
ento
àro
tura
Ta�n
ost při
přet
rhu
Kopm
a anõn
daki
uzam
a (%
)
Elon
gatio
n at
sp
ecifi
ed fo
rce
Allo
ngem
ent p
our
une
forc
e sp
écifi
ée(p
ourc
enta
ge)
Deh
nung
bei
fest
gele
gter
Zugk
raft
Allu
ngam
ento
afo
rza
spec
ifica
Alar
gam
ient
o a
una
fuer
za e
spec
ífica
Alon
gam
ento
afo
rça
espe
cífic
aTa
�nos
t při
dané
síle
Belir
li bi
r yük
teuz
ama
(%)
Elon
gatio
n at
sp
ecifi
ed
tena
city
Allo
ngem
ent p
our
une
téna
cité
spéc
ifiée
(pou
rcen
tage
)
Deh
nung
bei
fest
gele
gter
Fest
igke
it
Allu
gam
ento
ate
naci
tà s
peci
fica
Alar
gam
ient
o a
late
naci
dad
espe
cific
ada
Alon
gam
ento
ate
naci
dade
espe
cífic
a
Ta�n
ost při
dané
poměr
né p
evno
sti
Belir
li bi
rm
ukav
emet
teuz
ama
(%)
Elon
gatio
n be
twee
nde
fined
forc
es
(ED
F)
Allo
ngem
ent (
%)
entre
deu
x fo
rces
défin
ies
Deh
nung
zw
isch
enfe
stge
legt
enZu
gkra
ftgre
nzen
Allu
ngam
ento
perc
ento
Alar
gam
ient
o en
trefu
erza
s de
finid
asPe
rcen
tage
m d
eal
onga
men
toPr
odlo
u�en
í mez
ida
ným
i mez
ním
isi
lam
i
Belir
li ik
i yük
arasõn
da u
zam
a(%
)
En
dBo
ut (o
u fil
amen
t)Fa
den-
Ende
Cap
oC
abo
Pont
aO
snov
ní n
itÿU
ç ; ç
özgü
ipliğ
i /te
li
Ext
ensi
on
Allo
ngem
ent a
bsol
u(e
n un
ité d
elo
ngue
ur)
Läng
ung
Allu
ngam
ento
Alar
gam
ient
oAl
onga
men
toPr
ota�
ení
Uza
ma
(Uzu
nluk
birim
i ola
rak)
Fal
se t
wis
t st
retc
hya
rnFi
l fa
usse
tors
ion
àél
astic
ité c
onfé
rée
(FT)
Fals
chdr
allg
arn,
hoch
elas
tisch
(HE-
Gar
n)
Filo
ela
stic
izza
to a
fals
a to
rsio
ne (F
T)H
ilo d
e es
pum
a de
fals
a to
rsió
nFi
o es
tirad
o de
fals
a to
rção
Elas
tická
nitÿ
tvar
ovan
áne
prav
ým z
ákru
tem
Yala
ncõ b
üküm
lüst
reç
ipliğ
i
Fal
se t
wis
t ya
rnFi
l fau
sse
tors
ion
Fals
chdr
allg
arn
Filo
a fa
lsa
tors
ione
Hila
do d
e fa
lsa
tors
ión
Fio
de fa
lsa
torç
ãoN
itÿ t
varo
vaná
nepr
avým
zák
rute
mYa
lancõ b
üküm
lüte
kstü
re ip
lik
Fib
reFi
bre
Fase
rFi
bra
Fibr
aFi
bra
Vlák
noEl
yaf ,
Lif
Fib
re d
ust
Pous
sièr
e de
fibr
eFa
sers
taub
Polv
ere
di fi
bra
Polv
o de
la fi
bra
Pó d
e fib
raVl
áken
ný p
rach
Elya
f toz
u
74 TerminologyBISFA 2000
Fib
re le
ng
thLo
ngue
ur d
e fib
reFa
serlä
nge
Lung
hezz
a de
llafib
raLo
ngitu
d de
la fi
bra
Com
prim
ento
de
fibra
Dél
ka v
lákn
aEl
yaf b
oyu
Fib
ril
Fibr
illeFi
brille
Fibr
illaFi
brilla
Fibr
ilaFi
brila
Fibr
il
Fila
men
tFi
lam
ent
Fila
men
tFi
lam
ento
, bav
aFi
lam
ento
Fila
men
toFi
lam
ent,
neko
nečn
é vl
ákno
Fila
men
t , K
esik
siz
(son
suz)
lif
Fila
men
t ya
rnFi
l con
tinu
Fila
men
tgar
n,En
dlos
garn
Filo
con
tinuo
Hilo
de
filam
ento
Fio
de fi
lam
ento
cont
ínuo
Nitÿ
z n
ekon
ečný
chvl
áken
Kont
inü
/ Fila
men
tip
lik
Fin
ish
Ensi
mag
eAv
ivag
e, S
chm
älze
Ensi
mag
gio
Ensi
maj
eEn
sim
agem
(aca
bam
ento
)Po
vrch
ová
úpra
va,
aviv
á�Te
rbiy
e m
adde
si ,
Yağ
, Fin
iş ,
Aviv
aj
Fla
me
resi
stan
ceAn
ti-fe
uFl
amm
hem
men
d
oder
: Fl
amm
wid
rig
Flam
mfe
stig
keit
Res
iste
nza
alla
fiam
ma
Res
iste
ncia
a la
llam
aR
esis
tent
e ao
fogo
Odo
lnos
t pro
tihoře
níG
üç tu
tuşu
rluk
Fla
reO
uver
ture
à la
coup
eAu
fspr
eize
nAp
ertu
raAr
der
Aber
tura
Nál
evko
vité
roz�
íření
Açõlm
a , Y
ayõlm
a ,
Flar
e
Flo
ckFl
ocFl
ock
Floc
kFl
ocad
oFl
oco
Vloč
kaFl
ok
Fo
lded
yar
nR
etor
sEi
nstu
figer
Zw
irnR
itorto
sem
plic
eH
ilo R
etor
cido
Fio
reto
rcid
oSk
aná
nitÿ
Katlõ
iplik
Fo
ldin
g in
laye
rsBa
mba
ner
Band
abla
gen
para
llel
Fald
are
a st
rati
Pleg
ado
en
capa
sD
obra
r em
cam
adas
Sklá
dání
do
vrst
evSe
rme
Fo
rce
Forc
eKr
aft,
Zugk
raft
Forz
aFu
erza
Forç
aSí
laKu
vvet
Forc
e at
bre
akFo
rce
de ru
ptur
eH
öchs
tzug
kraf
tFo
rza
(mas
sim
a) d
iro
ttura
Fuer
za a
la ro
tura
Forç
a de
rotu
raM
axim
ální
síla
při
taho
vém
nam
áhán
í,tr�
ná s
íla
Kopm
a yü
kü (M
ax.
yük)
Forc
e at
rupt
ure
Forc
e à
la ru
ptur
eBr
uchk
raft
Forz
a al
la ro
ttura
Fuer
za a
la ru
ptur
aFo
rça
à ro
tura
Síla
při
přet
rhu
Kopm
a anõn
daki
yük
Forc
e at
spe
cifie
d el
onga
tion
Forc
e so
usal
long
emen
tsp
écifi
é
Zugk
raft
bei
fest
gele
gter
Deh
nung
Forz
a ad
allu
ngam
ento
spec
ifico
Fuer
za a
alar
gim
ient
oes
pecí
fico
Forç
a a
alon
gam
ento
espe
cífic
o
Síla
při
dané
mpr
odlo
u�en
íBe
lirli
bir u
zam
ada
yük
Gau
ge
len
gth
Dis
tanc
e en
trepi
nces
Eins
pann
läng
eD
ista
nza
tram
orse
ttiD
ista
ncia
ent
rem
orda
zas
Dis
tânc
ia e
ntre
pinç
as (b
itola
)U
pína
cí d
élka
Çen
e ar
alõğõ
75 TerminologyBISFA 2000
Gea
r cr
imp
ed
yarn
Fil t
extu
ré s
uren
gren
age
Zahn
rad-
kräu
selg
arn
Filo
cre
ttato
con
rulli
scan
alat
iH
ilado
riza
do c
onro
dillo
s ac
anal
ados
Fio
frisa
do p
or ro
los
Nitÿ
tvar
ovan
áoz
uben
ými k
oly
Diş
li te
kstü
re ip
liği
Gia
nt
cart
on
Car
ton
géan
tG
ross
verp
acku
ngC
onfe
zion
e gi
gant
eC
arto
n g
igan
teEm
bala
gem
gig
ante
Velk
é ba
lení
Mak
si k
utu
Gro
ss m
ass
Mas
se b
rute
Brut
tom
asse
Mas
sa lo
rda
Mas
a br
uta
Mas
sa b
ruta
Hm
otno
st s
oba
lem
,br
utto
Brüt
ağõ
rlõk
Hea
t d
ura
bili
tyD
urab
ilité
à la
chal
eur
Hitz
ebes
tänd
igke
itD
urab
ilità
al c
alor
eD
urab
ilidad
al c
alor
Dur
abilid
ade
aoca
lor
Tepe
lná
stab
ilita
Isõ d
ayanõk
lõğõ
Hea
t re
sist
ance
Rés
ista
nce
à la
chal
eur (
Ther
mo-
rési
stan
ce)
Wär
me-
best
ändi
gkei
tR
esis
tenz
a al
calo
reR
esis
tenc
ia a
l cal
orR
esis
tênc
ia a
oca
lor
Odo
lnos
t pro
ti te
plu
Isõ d
irenc
i
Hig
h t
enac
ity
yarn
Fil
haut
e té
naci
téH
ochf
este
s G
arn
Filo
ad
alta
tena
cità
Hila
do d
e al
tate
naci
dad
Fio
de a
ltate
naci
dade
Nitÿ
s v
ysok
oupo
mĕr
nou
pevn
ostí
Yüks
ekm
ukav
emet
li ip
lik
Ind
ust
rial
fib
reFi
bre
à us
age
indu
strie
lTe
chni
sche
Fas
erFi
bra
indu
stria
leFi
bra
indu
stria
lFi
bra
indu
stria
lPrům
yslo
vé v
lákn
oEn
düst
riyel
(sõn
ai)
elya
f
Init
ial l
eng
thLo
ngue
ur in
itial
eAu
sgan
gslä
nge
Lung
hezz
a in
izia
leLo
ngitu
d in
icia
lC
ompr
imen
to in
icia
lPočá
tečn
í dél
kaBaşl
angõ
ç uz
unluğu
Inte
rlac
ed y
arn
Fil e
ntre
lacé
Verw
irbel
tes
Gar
nFi
lo in
terla
ccia
toH
ilado
ent
rela
zado
Fio
entre
laça
doPr
oplé
taná
nitÿ
Dol
amalõ (
IMG
�li)ip
lik
Inte
rlac
ing
d
ista
nce
Dis
tanc
ed'
entre
lace
men
tVe
rwirb
elun
gs-
abst
and
Dis
tanz
a di
inte
ralla
ccia
men
toD
ista
ncia
de
entre
laza
mie
nto
Dis
tânc
ia d
een
trela
çam
ento
Vzdá
leno
st m
ezi
prop
lete
ným
i bod
yD
olam
a (IM
G)
aralõğõ
Inte
rlac
ing
fr
equ
ency
Fréq
uenc
ed'
entre
lace
men
tVe
rwirb
elun
gs-
frequ
enz
Freq
uenz
a di
inte
ralla
ccia
men
toFr
ecue
ncia
de
entre
laza
mie
nto
Freq
uênc
ia d
een
trela
çam
ento
Poče
t pro
plet
enýc
hbo
dů n
a je
dnot
kudé
lky
Dol
ama
(IMG
)sõ
klõğõ
Inte
rmin
gle
d y
arn
(s
yn :
in
terl
aced
)
Fil e
ntre
mêl
éVe
rwirb
elte
s G
arn
Filo
inte
rlacc
iato
Hila
doen
trem
ezcl
ado
(sin
ónim
o.:
entre
laza
do)
Fio
entre
mea
doPr
oplé
taná
nitÿ
Dol
amalõ (
IMG
�li)ip
lik
Invo
ice
mas
sM
asse
fact
urée
Rec
hnun
gsm
asse
Mas
sa d
a fa
ttura
reM
asa
a fa
ctur
arM
assa
de
fact
ura
Fakt
urov
aná
hmot
nost
Fatu
ra ağõ
rlõğõ
Jaw
sM
âcho
ires
Klem
mba
cken
Gan
asce
Mor
daza
sG
arra
s (p
inça
s)Č
elis
tiÇ
enel
er
76 TerminologyBISFA 2000
Kn
it-d
ekn
it y
arn
Fil t
extu
ré p
artri
cota
ge-
détri
cota
ge
Stric
kfix
ierg
arn
Filo
imm
aglia
to e
dem
aglia
to (K
dK)
Hilo
tric
otad
o-de
stric
otad
o (K
dK)
Fio
trico
tado
-de
smal
hado
Nitÿ
tvar
ovan
ápo
stup
em p
lete
ní-
párá
ní
KDK
ipliğ
i
Lab
ora
tory
sa
mp
leEc
hant
illon
dela
bora
toire
Labo
rpro
beC
ampi
one
dila
bora
torio
Mue
stra
de
labo
rato
rioAm
ostra
de
labo
rató
rioLa
bora
torn
í vzo
rek
Labo
ratu
arnu
mun
esi
Lat
ent
crim
pFr
isur
e la
tent
eLa
tent
e Kr
äuse
lung
Arric
ciat
ura
(cre
tto)
late
nte
Riz
ado
late
nte
Fris
ado
late
nte
Late
ntní
zka
deře
níPo
tans
iyel
kõvõrcõk
Lay
Pas
Verle
gung
Com
met
titur
aAr
rolla
mie
nto
Enro
lam
ento
Vinu
tí ko
rdů
Sarõm
(Kor
d iç
in)
Dire
ctio
n of
lay
Sens
du
pas
Verle
gung
sric
htun
gSe
nso
dico
mm
ettit
ura
Dire
cció
n de
lar
rolla
mie
nto
Dire
cção
do
enro
lam
ento
Smĕr
vin
utí
Sarõm
yön
ü
Lang
�s la
y?
Stah
lcor
d-ko
nstru
ktio
n La
ngC
omm
ettit
ura
para
llela
(Lan
g)Ar
rolla
mie
nto
deLa
ngEn
rola
men
to d
eLa
ngSt
ejno
smĕr
né v
inut
í?
Leng
th o
f lay
Long
ueur
du
pas
déve
lopp
éVe
rlegu
ngsl
änge
Pass
o di
com
met
titur
aPa
so d
elar
rolla
mie
nto
Com
prim
ento
do
enro
lam
ento
Dél
ka v
inut
í,zá
krut
uSa
rõm u
zunl
uğu
Type
of l
ayTy
pe d
e pa
sSt
ahlc
ord-
kons
trukt
ion
Tipo
di
com
met
titur
aTi
po d
ear
rolla
mie
nto
Tipo
de
enro
lam
ento
Typ
vinu
tíSa
rõm ti
pi
Lin
ear
den
sity
Mas
se li
néiq
ueFe
inhe
itM
assa
per
uni
tà d
ilu
nghe
zza
Den
sida
d lin
eal
Mas
sa p
or u
nida
delin
ear
Dél
ková
hm
otno
st,
jem
nost
Num
ara
(İplik
, fiti
l ,el
yafta
)
Lo
tLo
tLi
efer
ung,
Los(
grös
se)
Lotto
Lote
Lote
Parti
e, (d
o)dá
vka
Parti
, Lo
t
Lu
bri
can
tLu
brifi
ant
Schm
ierm
ittel
,
Gle
itmitt
el
Lubr
ifica
nte
Lubr
ican
teLu
brifi
cant
eLu
brik
ant,
maz
adlo
Yağl
ayõcõ (
Finiş
,av
ivaj
) , L
ubrik
ant
,Kay
dõrõcõ
Mas
sM
asse
Mas
seM
assa
Mas
aM
assa
Hm
otno
stKi
tle ,
Kütle
Gro
ss m
ass
Mas
se b
rute
Brut
tom
asse
Mas
sa lo
rda
Mas
a br
uta
Mas
sa b
ruta
Brut
to, c
elko
váhm
otno
stBr
üt ağõ
rlõk
Tare
Tare
Tara
Tara
Tara
Tara
Tára
Dar
a
Net
mas
sM
asse
net
teN
etto
mas
seM
assa
net
taM
asa
neta
Mas
sa li
quid
aN
etto
, čis
táhm
otno
stN
et ağõ
rlõk
77 TerminologyBISFA 2000
Ove
n-dr
y m
ass
Mas
se s
èche
Ofe
ntro
cken
mas
seM
assa
ani
dra
Mas
a an
hidr
aM
assa
ani
dra
Such
á hm
otno
stKu
ru ağõ
rlõk
Com
mer
cial
mas
sM
asse
com
mer
cial
eH
ande
lsm
asse
Mas
sa c
omm
erci
ale
Mas
a co
mer
cial
Mas
sa c
omer
cial
Obc
hodn
í hm
otno
stTi
cari
ağõrlõk
Invo
ice
mas
sM
asse
fact
urée
Rec
hnun
gsm
asse
Mas
sa d
a fa
ttura
reM
asa
a fa
ctur
arM
assa
da
fact
ura
Fakt
urov
aná
hmot
nost
Fatu
ra ağõ
rlõğõ
Tole
ranc
e of
co
mm
erci
al
mas
s
Tolé
ranc
e su
r la
mas
se c
omm
erci
ale
Tole
ranz
der
Han
dels
mas
seTo
llera
nza
della
mas
sa c
omm
erci
ale
Tole
ranc
ia d
e la
mas
a co
mer
cial
Tole
rânc
ia d
am
assa
com
erci
alO
dchy
lka,
tole
ranc
eob
chod
ní h
mot
nost
iTi
cari
ağõrlõk
tole
ransõ
Mat
rix
fib
reFi
bre
à m
atric
eM
atrix
fase
rFi
bra
a m
atric
eFi
bra
mat
rizFi
bra
mat
rizM
atric
ové
vlák
noM
atrik
s ya
põlõ
lif
Mo
du
lus
Mod
ule
Mod
ulM
odul
oM
ódul
oM
ódul
oM
odul
Mod
ül
Cho
rd m
odul
usM
odul
e sé
cant
Seka
nten
mod
ul(C
hord
mod
ul)
Mod
ulo
della
cor
daM
ódul
o se
cant
eM
ódul
o de
cho
rdM
odul
pru
�nos
ti(s
ečna
křiv
ky n
apĕt
í�
defo
rmac
e)
Tanj
ant m
odül
ü
Tang
ent m
odul
usM
odul
e ta
ngen
tTa
ngen
tenm
odul
Mod
ulo
tang
ente
Mód
ulo
tang
ente
Mód
ulo
tang
ente
Tang
ento
vý m
odul
(tečn
a ke
křiv
cena
pĕtí-
defo
rmac
e)
Teğe
t mod
ülü
Mod
ulus
, wet
Mod
ule
au m
ouillé
Nas
smod
ulM
odul
o a
umid
oM
ódul
o en
húm
edo
Mód
ulo
em h
úmid
oM
odul
za
mok
raIs
lak
mod
ül
Mo
istu
re c
on
ten
tH
umid
itéFe
ucht
igke
itsge
halt
Con
tenu
to d
ium
idità
Con
teni
do d
ehu
med
adTe
or d
e hu
mid
ade
Obs
ah v
lhko
sti
Nem
ora
nõ
Mo
istu
re r
egai
nTa
ux d
e re
pris
ed'
hum
idité
Feuc
htig
keits
aufn
ahm
eR
ipre
sa d
i um
idità
Rec
uper
ació
n de
hum
edad
Ret
oma
dehu
mid
ade
Vlhk
ostn
í přir
á�ka
Nem
alm
a
Mo
no
fila
men
t ya
rn (
Mo
no
fil)
Fil
mon
ofila
men
tM
onof
ilam
entg
arn
Mon
ofila
men
to,
mon
obav
aH
ilo M
onof
ilam
ento
Fio
dem
onof
ilam
ento
sN
itÿ z
nek
oneč
ného
vlák
naTe
k fil
amen
tli(M
onof
ilam
ent)
iplik
Mu
ltic
om
po
nen
t fi
bre
Fibr
e à
mul
ticom
posa
nts
Mul
tikom
pone
nten
Fase
rFi
bra
mul
ticom
pone
nte
Fibr
am
ultic
ompo
nent
eFi
bra
mul
ticom
pone
nte
Více
slo�
kové
vlák
noÇ
ok b
ileşe
nli
(Kom
poze
) ely
af
Mu
ltic
on
stit
uen
t fi
bre
Fibr
e à
mul
ticon
stitu
ants
Mul
ti-ko
nstit
uent
enFa
ser
Fibr
am
ultic
ostit
uent
eFi
bra
mul
ticon
stitu
yent
eFi
bra
mul
ticon
stitu
ida
Mul
tikon
stitu
entn
ívl
ákno
Çok
bileşe
nli
(Kom
poze
) ely
af
Mu
ltif
ilam
ent
yarn
(M
ult
ifil)
Fil
mul
tifila
men
tM
ultif
ilam
entg
arn
Mul
tifila
men
to,
mul
tibav
aH
ilo m
ultif
ilam
ento
Fio
mul
tifila
men
toN
itÿ z
nek
oneč
ných
vlák
enÇ
ok fi
lam
entli
iplik
78 TerminologyBISFA 2000
Mu
ltip
le w
ou
nd
ya
rn (
syn
:
Ass
emb
led
ya
rn)
Fil a
ssem
blé
Gef
acht
es G
arn
Bina
to o
acc
oppi
ato
Hilo
de
arro
llado
múl
tiple
(sin
ómim
o:hi
lo a
sam
blad
o)
Fio
junt
oSd
ru�e
ná n
itÿBü
küm
süz
(kat
lõ)ip
lik
Net
mas
sM
asse
net
teN
etto
mas
seM
assa
net
taM
asa
neta
Mas
sa li
quid
aN
etto
, čis
táhm
otno
stN
et ağõ
rlõk
No
min
al le
ng
thLo
ngue
ur n
omin
ale
Nen
nlän
geLu
nghe
zza
nom
inal
eLo
ngitu
d no
min
alC
ompr
imen
tono
min
alJm
enov
itá d
élka
Nom
inal
(İtib
ari)
elya
f boy
u
No
min
al li
nea
r d
ensi
tyM
asse
liné
ique
nom
inal
eN
ennf
einh
eit
Den
sità
line
are
nom
inal
eD
ensi
dad
linea
lno
min
alD
ensi
dade
line
arno
min
alJm
enov
itá d
élko
váhm
otno
stN
omin
al (İ
tibar
i)ip
lik/fi
til/e
lyaf
num
arasõ
No
min
al t
itre
(No
min
al c
ou
nt)
Titre
nom
inal
Nen
ntite
rTi
tolo
nom
inal
eTí
tulo
nom
inal
Titu
lo n
omin
alJm
enov
itý ti
trN
omin
al (İ
tibar
i)ip
lik/fi
til/e
lyaf
num
arasõ
Op
en c
ord
Câb
le g
onflé
Offe
ner K
ord
Cor
d ap
erto
Cab
le a
bier
toC
orda
abe
rtaR
ozvo
lnĕn
ý oc
elov
ýko
rdAçõk
kor
d
Ove
n-d
ry m
ass
Mas
se s
èche
Ofe
ntro
cken
mas
seM
assa
ani
dra
Mas
a an
hidr
aM
assa
ani
dra
Such
á hm
otno
stKu
ru ağõ
rlõk
Pac
kag
eBo
bine
Aufm
achu
ngs-
einh
eit
Con
fezi
one
Uni
dad
de
arro
llam
ient
oEm
bala
gem
Cív
ka s
náv
inem
Sarõlõ i
plik
bobi
ni/m
asur
asõ/l
even
di ,
vb.
Per
man
ent
def
orm
atio
nD
éfor
mat
ion
perm
anen
tePe
rman
ente
Def
orm
atio
nD
efor
maz
ione
perm
anen
teD
efor
mac
ión
perm
anen
teD
efor
maç
ãope
rman
ente
Trva
lá d
efor
mac
eKa
lõcõ
defo
rmas
yon/şe
kil
bozu
lmasõ
Plie
d y
arn
Fil r
etor
sEi
nstu
figer
Zw
irnR
itorto
sem
plic
eH
ilo re
torc
ido
Fio
reto
rcid
oSk
aná
nitÿ
Bükü
mlü
-Kat
lõ ip
lik
PO
Y (
Par
tial
lyO
rien
ted
Yar
n)
Fil c
ontin
upa
rtiel
lem
ent
orie
nté
Teilo
rient
ierte
sFi
lam
entg
arn
Filo
par
zial
men
teor
ient
ato
Hilo
orie
ntad
opa
rcia
lmen
teFi
o pa
rcia
lmen
teor
ient
ado
Čás
tečnĕ
orie
ntov
aná
nitÿ
POY
Pre
con
dit
ion
ing
Préc
ondi
tion-
nem
ent
Vork
limat
isie
rung
Pre-
ambi
enta
men
toPr
eaco
ndic
iona
doPr
écon
dici
ona-
men
toPř
edko
ndic
e,př
edkl
imat
izac
eÖ
nko
ndis
yonl
ama/şa
rtlan
dõrm
a
Pre
-dip
Pré-
trem
page
Vord
ipPr
e-im
preg
nazi
one
Hum
ecta
ción
pre
via
Pré-
impr
egna
ção
Před
bĕ�n
éna
máč
ení
Ön
bany
o
79 TerminologyBISFA 2000
Pre
ten
sio
nPr
éten
sion
Vors
pann
kraf
tPr
eten
sion
ePr
eten
sión
Pré-
tens
ãoPř
edpĕ
tíÖ
n ge
rme
Pu
lpPâ
te à
pap
ier
Pulp
Past
a (d
i leg
no)
Pulp
aPo
lpa
Buniči
naSe
lülo
z ha
mur
u
Reg
ula
r co
rdC
âble
ord
inai
reR
egul
ärer
(nor
mal
er) K
ord
Cor
d re
gola
reC
able
regu
lar
Cor
da re
gula
rPr
avid
elná
(ste
jnomĕr
ná)
kord
ová
nitÿ
?
Rel
ativ
e h
um
idit
yH
umid
ité re
lativ
eR
elat
ive
Luftf
euch
tigke
itU
mid
ità re
lativ
aH
umed
ad re
lativ
aH
umid
ade
rela
tiva
Rel
ativ
ní v
lhko
stBağõ
l (İz
afi)
hava
nem
liliği
Rel
axat
ion
rat
ioTa
ux d
e re
laxa
tion
Rel
axat
ions
-Ve
rhäl
tnis
Rap
porto
di
rilas
sam
ento
Rel
ació
n d
ere
laja
mie
nto
Indi
ce d
e re
laxa
ção
Rel
axač
ní p
omĕr
Rel
aksa
syon
ora
nõ
Res
idu
al t
ors
ion
Tors
ion
rési
duel
leR
estto
rsio
nTo
rsio
ne re
sidu
aTo
rsió
n re
sidu
alTo
rção
resi
dual
Zbyt
ková
torz
e(z
krut
)Ar
tõk to
rsiy
on /
bükü
m
Ro
vin
gM
èche
de
banc
(de
fibre
s di
scon
tinue
s)Vo
rgar
nSt
oppi
noM
echa
Mec
ha d
e ba
nco
ouac
abad
orPř
ást
Fitil
Sam
ple
Echa
ntillo
nPr
obe
Cam
pion
eM
uest
raAm
ostra
Vzor
ekN
umun
e , Ö
rnek
Sh
rin
kag
eR
etra
itSc
hrum
pfR
etra
zion
e (ri
entro
)En
cogi
mie
nto
Enco
lhim
ento
Srá�
ení,
srá�
ivos
tÇ
ekm
e
Boilin
g w
ater
sh
rinka
geR
etra
it à
l�eau
boui
llant
eKo
chsc
hrum
pfR
etra
zion
e al
l'eb
olliz
ione
Enco
gim
ient
o po
rag
ua h
irvie
ndo
Enco
lhim
ento
em
água
ferv
ente
Srá�
ení,
srá�
ivos
tza
var
uKa
ynar
sud
a çe
kme
Hot
wat
er s
hrin
kage
Ret
rait
à l'e
auch
aude
Hei
ssw
asse
r-sc
hrum
pfR
etra
zion
e in
acq
uaca
lda
Enco
lhim
ento
em
água
que
nte
Hot
air
shrin
kage
, af
ter t
reat
men
tR
etra
it à
l'air
chau
d,ap
rès
le tr
aite
men
tH
eiss
lufts
chru
mpf
(nac
h de
rBe
hand
lung
)
Ret
razi
one
ad a
riaca
lda
(dop
o il
tratta
men
to)
Enco
gim
ient
o po
rai
re c
alie
nte,
tram
ient
o po
ster
ior
Enco
lhim
ento
a a
rqu
ante
(dep
ois
detra
tam
ento
)
Srá�
ení,
srá�
ivos
tho
rkým
vzd
uche
m(p
o úp
ravĕ
)
Sõca
k ha
vada
çekm
e (İş
lem
sonu
nda)
Hot
air
shrin
kage
, du
ring
treat
men
t
Ret
rait
à l'a
ir ch
aud,
pend
ant l
etra
item
ent
Hei
sslu
ftsch
rum
pf(w
ähre
nd d
erBe
hand
lung
)
Ret
razi
one
(rien
tro)
ad a
ria c
alda
(dur
ante
iltra
ttam
ento
)
Enco
gim
ient
o po
rai
re c
alie
nte
dura
nte
eltra
tam
ient
o
Enco
lhim
ento
a a
rqu
ente
(dur
ante
otra
tam
ento
)
Srá�
ení,
srá�
ivos
tho
rkým
vzd
uche
m(bĕh
em ú
prav
y)
Sõca
k ha
vada
çekm
e (İş
lem
sõra
sõnd
a)
Sin
gle
yar
nFi
l sim
ple
Einf
achg
arn
Filo
sin
golo
Hilo
sen
cillo
Fio
sing
elo
Jedn
oduc
há n
itÿTe
k ka
t ipl
ik
Siz
eEn
colla
geSc
hlic
hte
Inco
llagg
ioEn
cola
doEn
cola
do�l
icht
aH
aşõl
Sliv
erR
uban
de
fibre
sFa
serb
and
Nas
tro, t
opC
inta
Mec
haPr
amen
Şerit
80 TerminologyBISFA 2000
Sp
ecim
enEp
rouv
ette
Mes
spro
beC
ampi
one
Prob
eta
Amos
traZk
u�eb
ní v
zore
kN
umun
e , Ö
rnek
Sp
un
yar
nFi
lé d
e fib
reSp
innf
aser
garn
Fila
toH
ilado
Fiad
oPř
eden
á ni
tÿKe
sik
elya
f ipl
iği ,
Eğiri
lmiş
iplik
Sta
bili
sed
fal
se
twis
t ya
rnFi
l fau
sse
tors
ion
fixée
(FTF
)Fa
lsch
dral
lgar
n,ni
eder
elas
tisch
(Set
-Gar
n)
Filo
a fa
lsa
tors
ione
fissa
to (F
TF)
Hilo
de
fals
a to
rsió
nes
tabi
lizad
aFi
o de
fals
a to
rção
esta
biliz
ada
Stab
ilizov
aná,
nepr
avým
zák
rute
mtv
arov
aná
nit
Çift
fõrõn
lõ , y
alan
cõbü
küm
lü te
kstü
reip
lik
Sta
ple
fib
reFi
bre
disc
ontin
ueSp
innf
aser
Fibr
a di
scon
tinua
Fibr
a di
scon
tinua
Fibr
a em
ram
aSt
aplo
vé v
lákn
o,stří�
Kesi
k el
yaf
Leng
th o
f sta
ple
Long
ueur
des
fibr
esSt
apel
fase
rläng
eLu
nghe
zza
di ta
glio
Long
itud
de fi
bra
Com
prim
ento
da
ram
aD
élka
�tá
plu
Elya
f boy
u , K
esim
boyu
Squa
re c
ut s
tapl
e fib
res
Fibr
e di
scon
tinue
àco
upe
droi
teSp
innf
aser
mit
Rec
htec
ksch
nitt
Fibr
e a
tagl
ioqu
adra
toFi
bras
de
corte
cuad
rado
Fibr
a em
ram
a de
corte
qua
drad
oStří�
se čt
verc
ovým
řeze
mKe
sik
elya
f , n
orm
alke
sim
Varia
ble
leng
th (o
r bi
as c
ut) s
tapl
e fib
res
Fibr
e di
scon
tinue
àco
upe
en b
iais
Spin
nfas
er m
itva
riabl
erSt
apel
läng
e
Fibr
e a
tagl
iova
riabi
le (t
aglio
trian
gola
re)
Fibr
as c
orta
das
delo
ngitu
d va
riabl
e (o
corte
al s
esgo
)
Fibr
a em
ram
ade
corte
var
iáve
lStří�
s p
romĕn
livým
stap
lem
zís
kaná
řezá
ním
Değ
işke
n (v
aria
bl)
boyd
a ke
silm
iş e
lyaf
Stre
tch-
brok
en
fibre
sFi
bre
disc
ontin
ueob
tenu
e pa
rcr
aqua
ge p
arét
irage
(Fib
recr
aqué
e)
Rei
sssp
innb
and
Fibr
a di
scon
tinua
stra
ppat
aFi
bra
craq
uead
aFi
bra
conv
ertid
aStří�
s p
romĕn
livým
stap
lem
zís
kaná
trhán
ím
Ger
me-
kopa
rma
elya
f
Ste
el c
ord
Câb
le d
'aci
erSt
ahlk
ord
Cor
da (f
une)
d'ac
ciai
oC
able
de
acer
oC
orda
de
aço
Oce
lový
kor
dÇ
elik
kor
d
Ste
el c
ord
wra
pC
âble
d'a
cier
guip
age
Um
win
dung
bei
Stah
lkor
dC
orda
(fun
e)d'
acci
aio
a fil
oat
torc
iglia
to
Arro
llam
ient
o de
cabl
e de
ace
roC
orda
de
aço
de fi
oen
rola
doO
vinu
tí oc
elov
ého
kord
uÇ
elik
kor
d sp
irali
Ste
el f
ilam
ent
Fila
men
t mét
alliq
ue(a
cier
)St
ahlfi
lam
ent
Filo
met
allic
oFi
lam
ento
de
acer
oFi
lam
ento
de
aço
Oce
lové
vlá
kno
Çel
ik fi
lam
ent
Sti
ffn
ess
Rig
idité
Bieg
este
ifigk
eit
Rig
idità
-rigi
dezz
aR
igid
ezR
igid
ezTu
host
Bükü
lme
sertl
iği /
dire
nci
Str
aig
hte
ned
le
ng
thLo
ngue
ur d
éfris
ée(é
tirée
)En
tkrä
usel
te L
änge
Lung
hezz
a de
ldi
sarri
ccia
toLo
ngitu
den
dere
zada
Com
prim
ento
desf
risad
o (a
lisad
o)D
élka
po
vyro
vnán
ízk
adeř
ení
Kõvõ
rcõğõ a
çõlmõş
boy
81 TerminologyBISFA 2000
Str
aig
htn
ess
Rig
idité
Infle
xibi
lität
Infle
ssib
ilità
Escu
adría
Infle
xibi
lidad
e(R
igid
ez)
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evno
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reak
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imál
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yanõ
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Muk
avem
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Max
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kte)
82 TerminologyBISFA 2000
Tena
city
at
spec
ified
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onga
tion
Téna
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sou
sal
long
emen
tsp
écifi
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nung
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uban
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ps
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l tex
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rtes
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üküm
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re ip
lik
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ug
hn
ess
at
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rupt
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it
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abal
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e ro
tura
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ativ
níde
form
ační
prá
ceBi
rim k
opm
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i(M
ax. y
ükte
)
83 TerminologyBISFA 2000
To
ug
hn
ess
at
rup
ture
Ener
gie
à la
rupt
ure
Fein
heits
bezo
gene
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hkra
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beit
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ecifi
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âble
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r fib
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ontin
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tinua
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ist
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ert
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ffici
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nte
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ero
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ivel
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m s
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t tor
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to to
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itode
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orbě
zákr
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m c
anlõlõğõ
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e co
rd f
abri
cTi
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pour
pneu
mat
ique
sR
eife
nkor
dgew
ebe
Tess
uti p
erpn
eum
atic
iTe
jido
de c
able
para
neu
mát
icos
Teci
do p
ara
pneu
sTk
anin
a z
kord
ovéh
o vl
ákna
pro
pneu
mat
iky
Kord
bez
i
Wei
gh
tPo
ids
Gew
icht
Peso
Peso
Peso
Hm
otno
stAğõrlõk
Wet
mo
du
lus
Mod
ule
au m
ouillé
Nas
smod
ulM
odul
o ad
um
ido
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ulo
en h
úmed
oM
ódul
o em
húm
ido
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ul z
a m
okra
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k m
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alliq
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raht
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bre
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men
to m
etál
ico
Drá
tTe
l
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nFi
lG
arn
Filo
Hilo
Fio
Nitÿ
İplik
84 TerminologyBISFA 2000