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Ensinger PEI

I. Stern HP-8250 High Impact Polystyrene Extrusion Grade  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Extrusion Grade

Material Notes: Excellent toughness and environmental stress cracking. Good processability.

Applications

  • Displays
  • Small Appliances

Agency Ratings

  • FDA Title 21 CFR 177.1640
  • UL File E220962

Information provided by I. Stern & Co. Inc.

I. Stern & Co. Inc. has been acquired by Ravago.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Melt Flow 5.5 g/10 min5.5 g/10 minASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Elongation at Break 40 %40 %ASTM D638
Flexural Strength 43.0 MPa6240 psiASTM D790
Flexural Modulus 1.56 GPa226 ksiASTM D790
Izod Impact, Notched 1.07 J/cm2.00 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 88.0 °C190 °FASTM D648
Vicat Softening Point 95.0 °C203 °FASTM D1525
Flammability, UL94  HB
@Thickness 1.50 mm
HB
@Thickness 0.0591 in
 HB
@Thickness 3.00 mm
HB
@Thickness 0.118 in
 
Compliance PropertiesMetricEnglishComments
FDA YesYes

**
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