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Ensinger PEI

Chi Mei Polyrex® PG-80N Polystyrene  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS); Polystyrene, Molded, Unreinforced

Material Notes: High strength

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Physical PropertiesMetricEnglishComments
Density 1.04 g/cc0.0376 lb/in³ISO 1183
Melt Flow 6.2 g/10 min
@Load 10.0 kg,
Temperature 220 °C
6.2 g/10 min
@Load 22.0 lb,
Temperature 428 °F
Melt Volume Rate (ml/10 min); ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 41.0 MPa5950 psi50 mm/min; ISO 527
Tensile Strength, Yield 41.0 MPa5950 psi50 mm/min; ISO 527
Elongation at Break 4.0 %4.0 %50 mm/min; ISO 527
Flexural Strength 76.0 MPa11000 psi2 mm/min; ISO 178
Flexural Modulus 3.00 GPa435 ksi2 mm/min; ISO 178
Izod Impact, Notched (ISO) 2.00 kJ/m²0.952 ft-lb/in²ISO 180/1A
Izod Impact, Unnotched (ISO) 8.00 kJ/m²3.81 ft-lb/in²ISO 180/1C
Charpy Impact Unnotched 0.900 J/cm²4.28 ft-lb/in²ISO 179
Charpy Impact, Notched 0.200 J/cm²0.952 ft-lb/in²ISO 179
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 77.0 °C171 °Funannealed; ISO 75
Vicat Softening Point  92.0 °C
@Load 5.00 kg
198 °F
@Load 11.0 lb
50°C/hr; ISO 306
 97.0 °C
@Load 1.00 kg
207 °F
@Load 2.20 lb
50°C/hr; ISO 306
 97.0 °C
@Load 5.00 kg
207 °F
@Load 11.0 lb
120°C/hr; ISO 306
 100 °C
@Load 1.00 kg
212 °F
@Load 2.20 lb
120°C/hr; ISO 306
Flammability, UL94 HB
@Thickness 1.59 mm
HB
@Thickness 0.0625 in
UL 94

**
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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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