I. Stern HP-9450

Category: PS (HIPS) , High Impact Polystyrene
Manufacturer: I. STERN & CO. INC.
Trademark: I. Stern
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: KIQQSI_I-Stern-HP-9450.pdf
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Polystyrene HP-9450 - High Impact Polystyrene Extrusion Grade

Features
  • Extrusion
  • High Impact
  • Excellent Toughness and environmental stress cracking
Applications
  • Thermoformed containers and lids for food packaging
  • Custom extruded sheet
  • Profiles
General Information
Features
  • Good Toughness
  • High ESCR (Stress Crack Resist.)
  • High Impact Resistance
Uses
  • Containers
  • Food Packaging
  • Lids
  • Profiles
  • Sheet
Agency Ratings
  • FDA 21 CFR 177.1640
UL File Number
  • E220962
Processing Method
  • Extrusion
  • Thermoforming
PhysicalNominal ValueUnitTest Method
Melt Mass-Flow Rate (MFR) 2.9g/10 minASTM D1238
MechanicalNominal ValueUnitTest Method
Tensile Elongation (Break)53%ASTM D638
Flexural Modulus 1520MPaASTM D790
Flexural Strength (Yield)48.0MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 140J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)88.0°CASTM D648
Vicat Softening Temperature 95.0°CASTM D1525
FlammabilityNominal ValueTest Method
Flame Rating UL 94
    1.50 mm HB
    3.00 mm HB
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