RTP 4781

Category: PTT , Polytrimethylene Terephthalate
Manufacturer: RTP Company
Trademark: RTP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: xAw49O_RTP-4781.pdf
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Carbon Fiber
General Information
Filler / Reinforcement
  • Carbon fiber reinforced material, 10% filler by weight
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.37g/cm³ASTM D792
Molding Shrinkage - Flow (3.20 mm)0.10 - 0.30%ASTM D955
Moisture Content 0.010%
Additional InformationNominal ValueUnit
Primary Additive 10%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 10300MPaASTM D638
Tensile Strength 131MPaASTM D638
Tensile Elongation (Yield)1.0 - 2.0%ASTM D638
Flexural Modulus 9650MPaASTM D790
Flexural Strength 186MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.20 mm)37J/mASTM D256
Unnotched Izod Impact (3.20 mm)370J/mASTM D4812
FlammabilityNominal ValueTest Method
Flame Rating (1.50 mm, ** Values per RTP Company testing.)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 127°C
Drying Time 4.0 - 6.0hr
Dew Point -40.0°C
Processing (Melt) Temp 232 - 260°C
Mold Temperature 87.8 - 121°C
Injection Pressure 68.9 - 103MPa
Injection instructions
Desiccant Type Dryer Required.
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