WPP PP PPH3TF2-Black

Category: PP Homopolymer , Polypropylene Homopolymer
Manufacturer: Washington Penn Plastic Co. Inc.
Trademark: WPP PP
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: chKpqE_WPP-PP-PPH3TF2-Black.pdf
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Message
Properties shown below for this filled blend are typical for a 20% talc-reinforced polypropylene homopolymer. This basic product satisfies many application needs. Special compounds are available.
General Information
Filler / Reinforcement
  • Talc filler, 20% filler by weight
Additive
  • heat stabilizer
Features
  • Homopolymer
  • Heat resistance, high
  • Thermal Stability
Uses
  • Application in Automobile Field
Appearance
  • Black
  • Available colors
Forms
  • Particle
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.05g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (230°C/2.16 kg)23g/10 minASTM D1238
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Yield)34.0MPaASTM D638
Tensile Elongation 2(Break)33%ASTM D638
Flexural Modulus - Secant 32500MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C)32J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, not annealed 129°CASTM D648
    1.8 MPa, not annealed 75.0°CASTM D648
Additional Information
Tested at 23 ± 2°C (73.4 ± 3.6°F) and 50 ± 5% relative humidity unless otherwise noted.
InjectionNominal ValueUnit
Drying Temperature 71.1 - 87.8°C
Drying Time 1.0hr
Rear Temperature 221 - 227°C
Middle Temperature 221 - 227°C
Front Temperature 224 - 229°C
Nozzle Temperature 229 - 241°C
Mold Temperature 15.6 - 48.9°C
Injection Pressure 4.14 - 7.58MPa
Holding Pressure 1.72 - 4.83MPa
Back Pressure 0.689 - 1.38MPa
Clamp Tonnage 3.4 - 5.5kN/cm²
Cushion 3.18 - 6.35mm
Injection instructions
Injection Speed: 1.5 to 2.5 in/sZone 4 Temperature: 445 to 455°FHot Runner Temperature: 445 to 475°FHydraulic Oil Temperature: 110 to 125°FShot Capacity vs. Barrel Capacity: 2.5 to 4Screw Decompression: 0.1 to 0.25 in
Note Message
1 .50 mm/min
2 .50 mm/min
3 .13 mm/min
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