Advanced Materials

Increasing temperature resistance

Quarter 1, 2014

Advanced Materials 2

Table of contents

Araldite® epoxy phenol novolac resins Product selection

Thermo-mechanical properties

Araldite® glycidyl-amine based epoxy resins Product selection

Thermo-mechanical properties

Water absorption

Multifunctional hydroxyl phenyl based epoxy resins Product selection

Thermo-mechanical properties

Aromatic amine based hardeners Product selection

Kinetics

Thermo-mechanical properties

Mechanical properties

Advanced Materials 3

Araldite® epoxy phenol novolac resins

Product selection

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based >

!! Araldite® EPN 1179 !! Araldite® EPN 1180

n

CH2

O

O

CH2

O

O

O

O

Epoxy phenol novolac (EPN)

!

!!

!

!!

n

!

!!

Epoxy dicyclopentadiene phenol novolac (EDCPDN)

!! Tactix® 556 !! Tactix® 756

Phenol novolac >

Advanced Materials 4

Product Description Viscosity at 52°C (mPa.s) Epoxy equivalent weight (g/eq)

Araldite® EPN 1179 Epoxy phenol novolac resin Semi-solid, functionality 2.5

1 100 - 1 700 172 - 179

Araldite® EPN 1180 Epoxy phenol novolac resin Semi-solid, functionality 3.6

20 000 - 50 000 175 - 182

Tactix® 556 Epoxy dicyclopentadiene novolac resin 1 000 - 1 500 at 85°C 225 - 240

Tactix® 756 Epoxy dicyclopentadiene novolac resin Not measured 250 - 274

Araldite® epoxy phenol novolac resins

Product selection

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 5

Araldite® epoxy phenol novolac resins

Thermo-mechanical properties Ultimate Tg and water absorption cured with DDS

Stoichiometric cure with 4,4'-DDS - Cure cycle : 0.5h at 80°C + 0.5h at 100°C + 1.5h at 120°C + 2h at 180°C Water absorption after 14 days in boiling water

Ultimate Tg and water absorption cured with DDS

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 6

Araldite® epoxy phenol novolac resins

Thermo-mechanical properties Ultimate Tg and water absorption cured with DICY

Stoichiometric cure with DICY hardener / TDI-Uron (100/46 pbw) Cure profile: 2h at 100°C + 2h at 150°C + 2h at 220°C - Tg measured via DMA (G’ Onset)

Tg and water absorption cured with DICY

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 7

Araldite® epoxy phenol novolac resins

Thermo-mechanical properties Ultimate Tg and G1C cured with DICY

Stoichiometric cure with DICY hardener / TDI-Uron (100/46 pbw) Cure profile: 2h at 100°C + 2h at 150°C + 2h at 220°C - Tg measured via DMA (G’ Onset)

Tg 1C

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 8

Araldite® glycidyl-amine based epoxy resins

Product selection

!! Araldite® MY 0500 !! Araldite® MY 0510 Viscosity at 25°C: 550 - 850 mPa.s (Araldite® MY 0510)

!! Araldite® MY 0600 !! Araldite® MY 0610 Viscosity at 25°C: 1 500 - 4 800 mPa.s (Araldite® MY 0610)

!! Araldite® MY 720 !! Araldite® MY 721 !! Araldite® MY 9512!

O

O

O

N

O

Triglycidylether of para-amino phenol (TGPAP)

O

ONO O

Triglycidylether of meta-amino phenol (TGMAP)

O N

O O

N

O

Tetraglycidylether of methylene dianiline (TGMDA)

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 9

Araldite® glycidyl-amine based epoxy resins

Product selection Product Description Viscosity at 25°C (mPa.s) Epoxy equivalent weight (g/eq)

Araldite® MY 0600 Triglycidylether of meta-aminophenol (TGMAP)

7 000 - 13 000 101 - 111

Araldite® MY 0610 Triglycidylether of meta-aminophenol (TGMAP) Purified grade

1 500 - 4 800 94 - 102

Araldite® MY 0500 Triglycidylether of para-aminophenol (TGPAP)

2 000 - 5 000 100 - 115

Araldite® MY 0510 Triglycidylether of para-aminophenol (TGPAP) Purified grade

550 - 850 96 - 106

Araldite® MY 721 Tetraglycidylether of methylene dianiline (TGMDA)

4 500 - 7 500 at 50 � 111 - 117

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 10

Araldite® glycidyl-amine based epoxy resins

Thermo-mechanical properties Modulus vs temperature by DMA Comparison with Araldite® MY790 cured with DDS

Stoichiometric cure with 4,4'-DDS Cure cycle : 0.5h at 80°C + 0.5h at 100°C + 1.5h at 120°C + 2h at 180°C

Modulus vs temperature by DMA Comparison with Araldite® MY790 cured with DDS ® MY790 cured with DDS ®

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 11

Araldite® glycidyl-amine based epoxy resins

Thermo-mechanical properties Glass transition temperature and modulus Comparison between TGMDA, TGPAP and TGMAP cured with DDS

Stoichiometric cure with 4,4'-DDS Cure cycle : 0.5h at 80°C + 0.5h at 100°C + 1.5h at 120°C + 2h at 180°C

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Glass transition temperature and modulus Comparison between TGMDA, TGPAP and TGMAP cured with DDS

Advanced Materials 12

Araldite® glycidyl-amine based epoxy resins

Water absorption Glass transition temperature and water absorption Comparison between TGMAP, TGPAP and TGMDA cured with DICY

Stoichiometric cure with DICY hardener/ TDI-Uron (100/46 pbw) Cure profile: 2h at 100°C + 2h at 150°C + 2h at 220°C - Tg measured via DMA (G’ Onset)

Glass transition temperature and water absorption Comparison between TGMAP, TGPAP and TGMDA cured with DICY

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials

O

O

O

O

O

O

Tactix® 742

O O

OO

OO

OO

XB 4399-3

13

Hydroxyl phenyl based epoxy resins

Product selection

Product Description Viscosity (mPa.s) Epoxy equivalent weight (g/eq)

Tactix® 742 Tris-(hydroxyl phenyl) methane-based epoxy resin 700 - 800 at 100°C 150 - 170

XB 4399-3 Tetra-(hydroxyl phenyl) ethylene-based epoxy resin 19 000 - 21 000 at 120°C 213 - 244

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Advanced Materials 14

Hydroxyl phenyl based epoxy resins

Thermo-mechanical properties Glass transition temperature Comparison between Tactix® 742 and epoxy phenol novolac resin

Stoichiometric cure with 4,4'-DDS Cure cycle : 3h at 180°C + 2h at 230°C

< Table of content Epoxy resins Hydroxyl phenyl based > Glycidyl-amine based > Phenol novolac >

Glass transition temperature Comparison between Tactix® 742 and epoxy phenol ® 742 and epoxy phenol ® novolac resin

Advanced Materials 15

Aromatic amine based hardeners

Product selection Product Latency / Reactivity Impact on mechanical properties Form / Processability

4,4'-Methylenebis- (2-isopropyl-6-methylaniline)

Reference Reference Viscosity ~ 40 mPa.s at 90°C

Aradur® 9664-1 Very latent at RT Lower reactivity at 120 / 180°C

Very high Tg 4,4´-DDS Solid: fine powder easily dispersible Softening point: 176 - 185°C

Aradur® 9719-1 Latent at RT Similar reactivity at 120 / 180°C

Highest modulus 3,3´-DDS Solid: fine powder easily dispersible Softening point: 170 - 180°C

XB 3473 Faster at 120 / 180°C Similar Tg and modulus

Liquid Viscosity: 80 - 125 mPa.s at 25°C

LME 10478 Latency improved Highest modulus Solid Softening point: 30°C Melt Viscosity: 100 - 300 mPa.s at 120°C

LME 10638 Similar reactivity Highest modulus and elongation at break

Solid: dissolves easily in epoxy resins Melt viscosity: 2 250 mPa.s at 120°C

< Table of content Hardeners Aromatic amine based >

Advanced Materials 16

Aromatic amine based hardeners

Kinetics Time to reach 90% conversion at 120°C and 180°C

Araldite® GY 250 (BisA-diglycidyl ether) + hardener mixed at stoichiometry Conversion measured with DSC (isotherm)

< Table of content Hardeners Aromatic amine based >

Advanced Materials 17

Aromatic amine based hardeners

Thermo-mechanical properties Modulus and Tg

Araldite® GY 250 (BisA-diglycidyl ether) + hardener mixed at stoichiometry Cure profile: 2h at 150°C + 4h at 180°C + 2h at 200°C - Tg measured via DMA (Tan delta Peak)

< Table of content Hardeners Aromatic amine based >

Advanced Materials 18

Aromatic amine based hardeners

Mechanical properties Elongation at break and tensile strength

Araldite® GY 250 (BisA-diglycidyl ether) + hardener mixed at stoichiometry Cure profile: 2h at 150°C + 4h at 180°C + 2h at 200°C

< Table of content Hardeners Aromatic amine based >

Advanced Materials 19

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Advanced Materials 20

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