API PS 370-21

Category: PS (GPPS) , General Purpose Polystyrene
Manufacturer: American Polymers, Inc.
Trademark: API PS
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: ofVGXY_API-PS-370-21.pdf
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API PS 370-21 is a General Purpose Polystyrene material. It is available in North America for blow molding, extrusion, or injection molding.

Important attributes of API PS 370-21 are:
  • Clarity
  • Fast Molding Cycle
  • Heat Resistant
  • High Strength

Typical applications include:
  • Consumer Goods
  • Containers
  • Household Applications
  • Medical/Healthcare
General Information
Features
  • Fast Molding Cycle
  • High Clarity
  • High Heat Resistance
  • High Strength
Uses
  • Containers
  • Household Goods
  • Medical/Healthcare Applications
  • Toys
Appearance
  • Clear/Transparent
Forms
  • Pellets
Processing Method
  • Blow Molding
  • Extrusion
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.05g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)2.0g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Rockwell Hardness (L-Scale)90ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2590MPaASTM D638
Tensile Strength (Break)50.7MPaASTM D638
Tensile Elongation (Break)3.0%ASTM D638
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.18 mm)19J/mASTM D256
InjectionNominal ValueUnit
Drying Temperature 71.1 to 82.2°C
Drying Time 2.0hr
Suggested Max Regrind 30%
Rear Temperature 177 to 232°C
Front Temperature 191 to 274°C
Mold Temperature -6.67 to 71.1°C
Injection Pressure 34.5 to 276MPa
Back Pressure 0.0689 to 3.45MPa
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