PURPRENE A74 BK10

Category: PP+EPDM , Polypropylene + EPDM Rubber
Manufacturer: Pier One Polymers, Inc.
Trademark: PURPRENE
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: kTS5lQ_PURPRENE-A74-BK10.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
PURPRENE A74 BK10 is a heat stabilized PP/EPDM based Thermoplastic Vulcanized Elastomer (TPV). This black compound is for under the hood and interior applications. This material can be processed using Injection Molding, Extrusion, Blow Molding or other melt processing techniques. Product is supplied as free flowing pellets in 1000 pound Gaylord boxes or 50 pound bags.
General Information
Features
  • Vulcanizable
Uses
  • Automotive Under the Hood
Appearance
  • Black
Forms
  • Pellets
Processing Method
  • Blow Molding
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.940 to 1.00g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)2.5g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A, 5 sec)71 to 77ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress ASTM D412A
    Across Flow : 100% Strain > 2.80MPa
    Flow : 100% Strain > 3.50MPa
Tensile Strength ASTM D412A
    Across Flow : Yield > 7.20MPa
    Flow : Yield > 5.50MPa
Tensile Elongation ASTM D412A
    Across Flow : Break > 480%
    Flow : Break > 300%
Tear Strength 1ASTM D1004
    Across Flow > 29.0kN/m
    Flow > 23.0kN/m
Compression Set ASTM D395B
    70°C, 22 hr < 35%
    125°C, 70 hr < 50%
AgingNominal ValueUnitTest Method
Change in Tensile Strength in Air ASTM D573
    135°C, 1000 hr -35 to 100%
    100% Strain, 135°C, 1000 hr -20%
    150°C, 165 hr -25 to 10%
    100% Strain, 150°C, 165 hr -10%
Change in Ultimate Elongation in Air ASTM D573
    135°C, 1000 hr -35 to 10%
    150°C, 168 hr -25 to 10%
Change in Durometer Hardness in Air ASTM D573
    Shore A, 135°C, 1000 hr 5.0
    Shore A, 150°C, 168 hr 5.0
Change in Tensile Strength ASTM D471
    125°C, 70 hr, in IRM 903 Oil -50 to -35%
    100% Strain, 125°C, 70 hr, in IRM 903 Oil < -20%
Change in Ultimate Elongation (125°C, 70 hr, in IRM 903 Oil)< -65%ASTM D471
Change in Volume (125°C, 70 hr, in IRM 903 Oil)< 90%ASTM D471
Change in Tear Strength 2(125°C)< -65%
FlammabilityNominal ValueUnitTest Method
Fogging > 70%GM 9503P
Additional InformationNominal ValueTest Method
Color Fastness - Delta E < 3.00
Ozone Resistance - Rating 3(40°C)0.00ISO 1431-1
Xenon Arc - Surface Defects 4No Objectionable defectsSAE J1885
ThermalNominal ValueUnitTest Method
Brittleness Temperature
    -- -56.0°CASTM D746
    Type B -54.0°CISO 812
Note Message
1 .50 mm/min
2 .IRM 903, 70 hrs
3 .100 pphm
4 .1240.8kJ/m²
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