RTP 841

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: RTP Company
Trademark: RTP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: sGvk9Y_RTP-841.pdf
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Mineral
General Information
Filler / Reinforcement
  • Mineral filler, 20% filler by weight
RoHS Compliance
  • Contact manufacturer
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.54g/cm³ASTM D792
Molding Shrinkage - Flow (3.20 mm)2.0 - 2.8%ASTM D955
Moisture Content 0.15%
Additional InformationNominal ValueUnit
Primary Additive 20%
MechanicalNominal ValueUnitTest Method
Tensile Modulus 3450MPaASTM D638
Tensile Strength 48.3MPaASTM D638
Tensile Elongation (Yield)8.0 - 10%ASTM D638
Flexural Modulus 3450MPaASTM D790
Flexural Strength 79.3MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.20 mm)53J/mASTM D256
Unnotched Izod Impact (3.20 mm)800J/mASTM D4812
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)121°CASTM D648
FlammabilityNominal ValueTest Method
Flame Rating (1.50 mm, ** Values per RTP Company testing.)HBUL 94
InjectionNominal ValueUnit
Drying Temperature 121°C
Drying Time 2.0hr
Dew Point -31.7°C
Processing (Melt) Temp 182 - 218°C
Mold Temperature 79.4 - 107°C
Injection Pressure 68.9 - 103MPa
Injection instructions
Desiccant Type Dryer Required.
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