Viprene™ G90A-32U-NAT

Category: TPV , Thermoplastic Vulcanizate
Manufacturer: Alliance Polymers & Services
Trademark: Viprene™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: F2rMdy_Viprene-G90A-32U-NAT.pdf
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Viprene™ G90A-32U-NAT is a UV and Heat Stabilized TPV (thermoplastic vulcanizate elastomer). This material can be easily procesed by extrusion or injection molding. It exhibits easy flowing characteristics.
General Information
Additive
  • heat stabilizer
  • UV stabilizer
Features
  • Good UV resistance
  • Good liquidity
  • Thermal Stability
Appearance
  • Natural color
Forms
  • Particle
Processing Method
  • Extrusion
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 0.950g/cm³ISO 2781
HardnessNominal ValueUnitTest Method
Durometer Hardness ISO 868
    Shaw A 90ISO 868
    Shaw D 38ISO 868
ElastomersNominal ValueUnitTest Method
Tensile Stress ISO 37
    100% strain 7.30MPaISO 37
    300% strain 9.60MPaISO 37
Tensile Stress (Break)12.4MPaISO 37
Tensile Elongation (Break)500%ISO 37
Tear Strength 58kN/mISO 34-1
Compression Set (70°C, 22 hr)49%ASTM D395B
ThermalNominal ValueUnitTest Method
Brittleness Temperature -60.0°CASTM D746
FlammabilityNominal ValueTest Method
Flame Rating UL 94
    1.00 mm HBUL 94
    1.50 mm HBUL 94
    3.00 mm HBUL 94
InjectionNominal ValueUnit
Drying Temperature 80.0°C
Drying Time 3.0hr
Rear Temperature 185°C
Middle Temperature 190°C
Front Temperature 195°C
Nozzle Temperature 195 - 225°C
Processing (Melt) Temp 200 - 230°C
Mold Temperature 10.0 - 50.0°C
Back Pressure 0.400 - 0.800MPa
Screw Speed 100 - 200rpm
Clamp Tonnage 4.0 - 7.0kN/cm²
Injection instructions
Injection Speed: 50 mm/sec or more
ExtrusionNominal ValueUnit
Drying Temperature 80.0°C
Drying Time 3.0hr
Cylinder Zone 1 Temp. 185°C
Cylinder Zone 2 Temp. 195°C
Cylinder Zone 3 Temp. 200°C
Die Temperature 210°C
Extrusion instructions
Gate Temperature: 205°C (401°F)Die Pressure: 4.8 to 17 MPa (696 to 2465 psi)
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