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Ensinger PEI

Techmer ES Electrafil® J-50/CF/20/TF/15 Polycarbonate, 20% Carbon Fiber Reinforced, 15% PTFE
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Carbon + PTFE Filled

Material Notes:

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Physical PropertiesMetricEnglishComments
Density 1.37 g/cc0.0495 lb/in³ASTM D792
Water Absorption 0.12 %0.12 %24 hrs. ASTM D570
Linear Mold Shrinkage 0.0010 cm/cm
@Thickness 3.17 mm
0.0010 in/in
@Thickness 0.125 in
ASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Ultimate 138 MPa20000 psiASTM D638
Elongation at Break 1.8 %1.8 %ASTM D638
Flexural Yield Strength 207 MPa30000 psiASTM D790
Flexural Modulus 8.96 GPa1300 ksiASTM D790
Compressive Strength 110 MPa16000 psiASTM D695
Izod Impact, Notched 0.801 J/cm
@Thickness 3.17 mm
1.50 ft-lb/in
@Thickness 0.125 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 100 ohm-cm - 1e+05100 ohm-cm - 1e+05ASTM C611
Surface Resistance 10000 ohm - 1e+0510000 ohm - 1e+05ASTM D257
 
Thermal PropertiesMetricEnglishComments
CTE, linear 27.0 µm/m-°C
@Temperature 20.0 °C
15.0 µin/in-°F
@Temperature 68.0 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 146 °C295 °FASTM D648
Flammability, UL94 HB
@Thickness 1.59 mm
HB
@Thickness 0.0625 in

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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