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Ensinger PEI

Dow Retain® PS-4378 Polystyrene
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced

Material Notes: Data provided by Dow Chemical.

Key Words: PS
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Physical PropertiesMetricEnglishComments
Melt Flow 6.2 g/10 min
@Load 5.00 kg,
Temperature 200 °C
6.2 g/10 min
@Load 11.0 lb,
Temperature 392 °F
ASTM Data
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 25.5 MPa3700 psiASTM Data
Tensile Strength, Yield 26.2 MPa3800 psiASTM Data
Elongation at Break 30 %30 %ASTM Data
Izod Impact, Notched 1.01 J/cm1.89 ft-lb/inASTM Data
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 75.6 °C168 °FAnnealed; ASTM Data
Vicat Softening Point 102 °C216 °F

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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