INSTRUC PSGF20

Category: PS (GPPS) , General Purpose Polystyrene
Manufacturer: Infinity LTL Engineered Compounds
Trademark: INSTRUC
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: UAm9P7_INSTRUC-PSGF20.pdf
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INSTRUC PSGF20 is a General Purpose Polystyrene product filled with 20% glass fiber. It can be processed by injection molding and is available in North America.
General Information
Filler / Reinforcement
  • Glass Fiber, 20% Filler by Weight
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.18g/cm³ASTM D792
Molding Shrinkage - Flow (3.18 mm)0.10 to 0.30%ASTM D955
MechanicalNominal ValueUnitTest Method
Tensile Strength (Break)73.1MPaASTM D638
Flexural Modulus 6890MPaASTM D790
Flexural Strength 112MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 48J/mASTM D256
Unnotched Izod Impact 160 to 210J/mASTM D256
ElectricalNominal ValueUnitTest Method
Surface Resistivity 1.0E+17ohmsASTM D257
InjectionNominal ValueUnit
Drying Temperature 76.7°C
Drying Time 2.0 to 4.0hr
Processing (Melt) Temp 210 to 249°C
Mold Temperature 37.8 to 65.6°C
Back Pressure 0.345 to 0.689MPa
Screw Speed 40 to 70rpm
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