I. Stern N2380

Category: PS (GPPS) , General Purpose Polystyrene
Manufacturer: I. STERN & CO. INC.
Trademark: I. Stern
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 5Gkew3_I-Stern-N2380.pdf
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Polystyrene N2380- High Heat Crystal Polystyrene

Features
  • High Molecular Weight
  • Excellent Optical Properties
Applications
  • OPS
  • Foamed Trays
  • Thick Walled Injection Molding
General Information
Features
  • Crystal
  • High Heat Resistance
  • High Molecular Weight
Uses
  • Optical Applications
  • Support Trays
Agency Ratings
  • FDA 21 CFR 177.1640
UL File Number
  • E220962
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Melt Mass-Flow Rate (MFR) 2.0g/10 minASTM D1238
MechanicalNominal ValueUnitTest Method
Tensile Strength (Yield)49.0MPaASTM D638
Tensile Elongation (Break)2.0%ASTM D638
Flexural Modulus 3140MPaASTM D790
Flexural Strength (Yield)103MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact 21J/mASTM D256
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature (1.8 MPa, Unannealed)86.1°CISO 75-2/A
Vicat Softening Temperature 101°CISO 306
FlammabilityNominal ValueTest Method
Flame Rating UL 94
    1.50 mm HB
    3.00 mm HB
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