RTP 4687

Category: SPS , Syndiotactic Polystyrene
Manufacturer: RTP Company
Trademark: RTP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: LyF8nO_RTP-4687.pdf
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Carbon Fiber
General Information
Filler / Reinforcement
  • Carbon Fiber, 40% Filler by Weight
RoHS Compliance
  • Contact Manufacturer
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.24g/cm³ASTM D792
Molding Shrinkage - Flow (3.20 mm)0.10%ASTM D955
Water Absorption (23°C, 24 hr)0.010%ASTM D570
Moisture Content 0.020%
Additional InformationNominal ValueUnit
Primary Additive 40%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 24100MPaASTM D638
Tensile Strength 134MPaASTM D638
Tensile Elongation (Yield)0.60%ASTM D638
Flexural Modulus 24100MPaASTM D790
Flexural Strength 186MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.20 mm)48J/mASTM D256
Unnotched Izod Impact (3.20 mm)190J/mASTM D4812
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)238°CASTM D648
InjectionNominal ValueUnit
Drying Temperature 82.2°C
Drying Time 2.0hr
Dew Point -28.9°C
Processing (Melt) Temp 293 to 327°C
Mold Temperature 71.1 to 149°C
Injection Pressure 68.9 to 103MPa
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