high performance additives for asphalt mixes
TRANSCRIPT
06/09/2011 1
HIGH PERFORMANCE ADDITIVES
FOR ASPHALT MIXES
06/09/2011 2
Présentation planPrésentation plan
1 ABOUT ADDITIVES1 ABOUT ADDITIVES
2 LABORATORY2 LABORATORY
3 PRODUCTS3 PRODUCTS
3.1 PR PLAST S3.1 PR PLAST S
3.2 PR FLEX 203.2 PR FLEX 20
3.2 PR PLAST AK3.2 PR PLAST AK
4 INTRODUCTION AND PROCESS 4 INTRODUCTION AND PROCESS
Today, approximately 35 millions tons of hot mix asphalt have been modified with additives products
2007: 2 500 000 tons2008: 3 200 000 tons2009: 5 000 000 tons
ABOUT ADDITIVESABOUT ADDITIVES
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ASPHALT LABORATORY
ASPHALT LABORATORY
We are working with a high standard asphalt laboratory that allow us to test our products with different compositions and formulations from all over the world
LABORATORYLABORATORY
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LABORATORY R&D
LABORATORY R&DWe are associate with an excellent R&D Laboratory. It helps us for quality control,continuous innovation and R&D.
LABORATORYLABORATORY
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PRODUCTSPRODUCTS
1 PR PLAST S - FOR WEARING COURSE OR BINDER COURSE AGAINST RUTTING
2 PR FLEX 20 – MODIFIED BITUMEN IN GRANULATES
3 PR PLAST AK – ANTI KEROSENE ADDITIVE
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PR PLAST S - ANTI RUTTING ADDITIVE
PRESENTATION
PRPR PLASTPLAST SS isis aa polymerpolymer basedbased additiveadditive andand itit isis treatedtreated withwith anan antianti--shrinkageshrinkage agentagent
ItIt comescomes inin thethe formform ofof 33 mmmm granulesgranules..
ItIt isis especiallyespecially developeddeveloped toto resistresist thethe ruttingrutting ofof hothot mixmix asphaltasphaltwearingwearing coursecourse
PRODUCTSPRODUCTS
PR PLAST S- ANTI RUTTING ADDITIVE
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This problem ?
SOLUTIONUSE NORMAL GRADE BITUMEN + PR PLAST S
PRODUCTSPRODUCTS
PR PLAST S- ANTI RUTTING ADDITIVE
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PRINCIPLE
HARDCORE EFFECT
BLOCKING EFFECT
BITUMEN EFFECT
PR PLAST S will modify the physical characteristics of the mix. It worksas reinforcement agent between the aggregates in the binder
PRODUCTSPRODUCTS
PR PLAST S- ANTI RUTTING ADDITIVE
BINDER EFFECTBINDER EFFECTThe product gives the effect ofThe product gives the effect of-- Lowering in the penetrabilityLowering in the penetrability-- Rise the ring and ball temperatureRise the ring and ball temperature-- Lowering in the susceptibilityLowering in the susceptibility
ARMATURAGE EFFECTARMATURAGE EFFECTIt will create bonding inside the granulometric skeletonIt will create bonding inside the granulometric skeleton
HARDCORE EFFECTHARDCORE EFFECTIt is made by the particles temporatly softened during the process It is made by the particles temporatly softened during the process which are to be thermaly moulded during compaction in order to fill which are to be thermaly moulded during compaction in order to fill the voids of the granulometric skeletonthe voids of the granulometric skeleton
PRODUCTSPRODUCTS
PR PLAST S- ANTI RUTTING ADDITIVE
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ADVANTAGES
1. Greatly improves the mixed asphalts resistance to rutting, even at high temperature and high traffic
2. Increases Marshall stability up to 25% 3. It increases the stripping value 4. Flexible to use and to produce HMA5. Easy to stock and to mix in right proportions6. No need for modified bitumen plant and/or storage tank
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
RUTTING TEST
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
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SLAB WITH PR PLAST S SLAB WITHOUT PR PLAST S
PR PLAST S- ANTI RUTTING ADDITIVE
RUTTING COMPARISIONRUTTING COMPARISION
PRODUCTSPRODUCTS
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COMPARATIVE STUDY
COMPARATIVE RUTTING STUDY ON SMA TURKISH FORMULA TO CYCLES 30 000 at 60°C
0
2
4
6
8
10
12
14
16
Bitumen 60/70 10/20 PR PLAST.S 0,4% PR FLEX 207,5%/Bit
Cellulosics fiber0,75 %
Modified BitumenSBS
PRODUCTS
RU
T %
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
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FIELD TEST
TRAFFIC SIMULATOR TEST
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
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FIELD TEST
TRAFFIC SIMULATOR TEST RESULTS
Modified bitumen(PMB 40)
60/70PR PLAST S+80/100
80/100
Sector 1Sector 1
80/10080/100
Sector 2 Sector 2
Bitumen modifiedBitumen modified
Sector 3Sector 3
60/7060/70
Sector 4Sector 4
PR PLAST.SPR PLAST.S
+80/100+80/100
Rutting =27 mmRutting =27 mm Rutting= 12mmRutting= 12mm Rutting = 18 mmRutting = 18 mm Rutting = 5 mmRutting = 5 mm
Heating 60°C, Depth of rut after 100 000 cycles
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
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COMPARATIVE STUDY
RUTTING-PR PLAST S WITH DIFFERENT BITUMEN GRADES
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
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REFERENCES
Lyon FranceA432 in Rhône Alpes. France. China
WORK SITES
PR PLAST S- ANTI RUTTING ADDITIVE
PRODUCTSPRODUCTS
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PR FLEX 20
MODIFIED BITUMEN IN GRANULATES
PR FLEX 20 – MODIFIED BITUMEN IN GRANULATES
PRODUCTSPRODUCTS
PRESENTATIONPRESENTATION
Composed of 30% bitumen and 70% of polymersComposed of 30% bitumen and 70% of polymers
PR FLEX 20 increases the cohesion and flexibility of the PR FLEX 20 increases the cohesion and flexibility of the asphalt in low temperatures.asphalt in low temperatures.
Thin and discontinuous wearing courseThin and discontinuous wearing course
PR FLEX 20 – MODIFIED BITUMEN IN GRANULATES
PRODUCTSPRODUCTS
- SBS modified bitumen needs a long digestion time (swelling)
With PR FLEX 20: SBS is industrially pre-digested and grafted with the polymers composing.
- During the mixing : high shear rate which release SBS.
Short mixing time
PRINCIPLE
PR FLEX 20 – MODIFIED BITUMEN IN GRANULATES
PRODUCTSPRODUCTS
CASE STUDIES
Highway A40 North of Bourg en Bresse ( France ) Main Street – Lyon (France)
PR FLEX 20 – MODIFIED BITUMEN IN GRANULATES
PRODUCTSPRODUCTS
PR PLAST AKPR PLAST AKADDITIF ANTIADDITIF ANTI--KK
PRODUCTSPRODUCTS
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PRESENTATIONPRESENTATION
PR PLAST AK PR PLAST AK : powder μ 1200.: powder μ 1200.
PR PLAST AK PR PLAST AK PR : to provide antiPR : to provide anti--Kerosene property to Kerosene property to asphalt mixasphalt mix . .
Designed for areas in presence of oil :port, airport, Designed for areas in presence of oil :port, airport, industrial platformindustrial platform
PRODUCTSPRODUCTS
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ADVANTAGESADVANTAGES
Cancel the use of coal tar pitch with R45 stickers Cancel the use of coal tar pitch with R45 stickers (dangerous products.)(dangerous products.)
Greatly improves resistance against gasoil and kerosene.Greatly improves resistance against gasoil and kerosene.
Treat all mixture, No need for additional sealTreat all mixture, No need for additional seal--coatcoat
PRODUCTSPRODUCTS
0
15
Résistances Mécaniques Duriez à 18°C BBSG 0/10
Air
Eau
Gas oil 7 j
Kérozène 1 j
Echantillon sans AK
Bitume 35/50 : 6 %
Enrobé Anti-K
Bitumen 35/50 : 6,5 % + 0,8% PR PLAST AK =1 %
Mpa
PRODUCTSPRODUCTS
TESTSTESTS
Laboratory StudyLaboratory Study
After immersion 7 days into oil
0/10 asphalt basic sample
0/10 asphalt basic sample + 0,8% PR PLAST AK
PRODUCTSPRODUCTS
Case Studies
Military zone South of France (2009)Military zone South of France (2009)
PRODUCTSPRODUCTS
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INTRODUCTION AND PROCESSINTRODUCTION AND PROCESS
1 MIXING IN BATCH PLANT2 MIXING IN DRUM MIX PLANT
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BATCH PLANT
- in meltable bags from 3 to 20 kg on pallets to be injected directly to the mixer of asphalt plant - or Big bags of 1200 kg if plant is equipped with a dosing machine
NO NEED OF MODIFIED BINDER PLANT
INTRODUCTION AND APPLICATIONINTRODUCTION AND APPLICATION
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DRUM MIX PLANT
Products available in big bags 1200 kg on pallets and introduced by the dosing machine
NO NEED OF MODIFIED BINDER PLANT
INTRODUCTION AND APPLICATIONINTRODUCTION AND APPLICATION
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THANKS FOR YOUR THANKS FOR YOUR ATTENTIONATTENTION
CONTACT:CONTACT:M. TROTTIER PascalM. TROTTIER Pascal+33 (O)6+33 (O)6--2727--2626--7676--3030
[email protected]@6d--solutions.comsolutions.com