RTP 4785

Category: PTT , Polytrimethylene Terephthalate
Manufacturer: RTP Company
Trademark: RTP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: tWcPQy_RTP-4785.pdf
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Carbon Fiber
General Information
Filler / Reinforcement
  • Carbon fiber reinforced material, 30% filler by weight
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.43g/cm³ASTM D792
Molding Shrinkage - Flow (3.20 mm)< 0.10%ASTM D955
Moisture Content 0.010%
Additional InformationNominal ValueUnit
Primary Additive 30%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 21400MPaASTM D638
Tensile Strength 165MPaASTM D638
Tensile Elongation (Yield)1.0 - 2.0%ASTM D638
Flexural Modulus 18600MPaASTM D790
Flexural Strength 234MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.20 mm)43J/mASTM D256
Unnotched Izod Impact (3.20 mm)480J/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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