PPR POM01

Category: Acetal (POM) Copolymer , Acetal (POM) Copolymer
Manufacturer: Premier Plastic Resins, Inc.
Trademark: PPR
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: VGkV2Y_PPR-POM01.pdf
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Acetal Copolymer Natural
General Information
Appearance
  • Natural color
Forms
  • Particle
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.40g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)9.0g/10 minASTM D1238
Molding Shrinkage - Flow 2.2%ASTM D955
MechanicalNominal ValueUnitTest Method
Tensile Strength (Yield)60.7MPaASTM D638
Tensile Elongation (Break)65%ASTM D638
Flexural Modulus - Tangent 2590MPaASTM D790
Flexural Strength 91.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 70J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, not annealed 160°CASTM D648
    1.8 MPa, not annealed 110°CASTM D648
InjectionNominal ValueUnit
Drying Temperature 77.0 - 88.0°C
Drying Time 2.0 - 4.0hr
Suggested Max Moisture 0.20%
Rear Temperature 188 - 221°C
Middle Temperature 185 - 216°C
Front Temperature 185 - 216°C
Nozzle Temperature 193 - 210°C
Processing (Melt) Temp 199 - 227°C
Mold Temperature 82.0 - 104°C
Injection Pressure 69.0 - 110MPa
Injection Rate Moderate-Fast
Holding Pressure 41.0 - 83.0MPa
Back Pressure 0.00MPa
Cushion 6.35 - 12.7mm
Injection instructions
Screw Speed: ModerateDecompression: 3.81 to 7.6 mm
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