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Elmet Technologies

Overview of materials for Polycarbonate, Carbon + PTFE Filled
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Carbon + PTFE Filled

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polycarbonate, Carbon + PTFE Filled". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

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Physical PropertiesMetricEnglishComments
Density 1.27 - 1.55 g/cc0.0459 - 0.0560 lb/in³Average value: 1.36 g/cc Grade Count:63
Filler Content 10.0 - 40.0 %10.0 - 40.0 %Average value: 19.8 % Grade Count:28
Water Absorption 0.0600 - 0.310 %0.0600 - 0.310 %Average value: 0.118 % Grade Count:32
Additive Loading 10.0 - 20.0 %10.0 - 20.0 %Average value: 13.8 % Grade Count:4
Linear Mold Shrinkage 0.000 - 0.0100 cm/cm0.000 - 0.0100 in/inAverage value: 0.00172 cm/cm Grade Count:56
Linear Mold Shrinkage, Transverse 0.000800 - 0.00500 cm/cm0.000800 - 0.00500 in/inAverage value: 0.00373 cm/cm Grade Count:9
Melt Flow 5.50 - 20.0 g/10 min5.50 - 20.0 g/10 minAverage value: 10.8 g/10 min Grade Count:4
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 116 - 120116 - 120Average value: 118 Grade Count:5
Tensile Strength, Ultimate 89.6 - 193 MPa13000 - 28000 psiAverage value: 120 MPa Grade Count:64
Tensile Strength, Yield 91.7 - 129 MPa13300 - 18700 psiAverage value: 110 MPa Grade Count:7
Elongation at Break 1.00 - 10.0 %1.00 - 10.0 %Average value: 2.60 % Grade Count:60
Elongation at Yield 1.90 - 6.00 %1.90 - 6.00 %Average value: 2.97 % Grade Count:10
Modulus of Elasticity 6.89 - 24.1 GPa999 - 3500 ksiAverage value: 12.1 GPa Grade Count:46
Flexural Yield Strength 109 - 255 MPa15800 - 37000 psiAverage value: 179 MPa Grade Count:61
Flexural Modulus 6.21 - 21.7 GPa900 - 3150 ksiAverage value: 10.9 GPa Grade Count:59
Izod Impact, Notched 0.427 - 3.50 J/cm0.800 - 6.56 ft-lb/inAverage value: 0.992 J/cm Grade Count:59
Izod Impact, Unnotched 0.801 - 8.54 J/cm1.50 - 16.0 ft-lb/inAverage value: 5.11 J/cm Grade Count:44
Izod Impact, Notched (ISO) 7.20 - 8.95 kJ/m²3.43 - 4.26 ft-lb/in²Average value: 8.05 kJ/m² Grade Count:5
Izod Impact, Unnotched (ISO) 22.0 - 34.0 kJ/m²10.5 - 16.2 ft-lb/in²Average value: 27.8 kJ/m² Grade Count:5
Charpy Impact Unnotched 3.00 - 4.50 J/cm²14.3 - 21.4 ft-lb/in²Average value: 3.58 J/cm² Grade Count:6
 2.50 - 4.00 J/cm²
@Temperature -40.0 - -30.0 °C
11.9 - 19.0 ft-lb/in²
@Temperature -40.0 - -22.0 °F
Average value: 3.50 J/cm² Grade Count:3
Charpy Impact, Notched 0.800 - 1.20 J/cm²3.81 - 5.71 ft-lb/in²Average value: 0.960 J/cm² Grade Count:5
 0.900 - 0.900 J/cm²
@Temperature -40.0 - -30.0 °C
4.28 - 4.28 ft-lb/in²
@Temperature -40.0 - -22.0 °F
Average value: 0.900 J/cm² Grade Count:3
Falling Dart Impact 11.3 - 16.1 J8.33 - 11.9 ft-lbAverage value: 13.5 J Grade Count:8
Instrumented Impact Total Energy 2.62 - 4.02 J1.93 - 2.96 ft-lbAverage value: 3.14 J Grade Count:4
Coefficient of Friction 0.160 - 0.4300.160 - 0.430Average value: 0.292 Grade Count:5
Coefficient of Friction, Static 0.130 - 0.3400.130 - 0.340Average value: 0.222 Grade Count:5
K (wear) Factor 7.00 - 76.5 x 10-8 mm³/N-M3.47 - 38.0 x 10-10 in³-min/ft-lb-hrAverage value: 30.8 x 10-8 mm³/N-M Grade Count:3
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00 - 1.00e+7 ohm-cm1.00 - 1.00e+7 ohm-cmAverage value: 151000 ohm-cm Grade Count:42
Surface Resistance 10.0 - 1.00e+6 ohm10.0 - 1.00e+6 ohmAverage value: 240000 ohm Grade Count:24
 
Thermal PropertiesMetricEnglishComments
CTE, linear 18.0 - 40.0 µm/m-°C10.0 - 22.2 µin/in-°FAverage value: 29.4 µm/m-°C Grade Count:10
CTE, linear, Transverse to Flow 32.0 - 45.0 µm/m-°C17.8 - 25.0 µin/in-°FAverage value: 38.0 µm/m-°C Grade Count:5
Deflection Temperature at 0.46 MPa (66 psi) 135 - 151 °C275 - 304 °FAverage value: 145 °C Grade Count:32
Deflection Temperature at 1.8 MPa (264 psi) 123 - 149 °C253 - 300 °FAverage value: 142 °C Grade Count:54
Vicat Softening Point 147 - 160 °C297 - 320 °FAverage value: 151 °C Grade Count:6
Flammability, UL94 HB - V-0HB - V-0Grade Count:44
 
Processing PropertiesMetricEnglishComments
Processing Temperature 249 - 293 °C480 - 560 °FAverage value: 271 °C Grade Count:15
Nozzle Temperature 271 - 316 °C520 - 601 °FAverage value: 293 °C Grade Count:12
Melt Temperature 254 - 330 °C489 - 626 °FAverage value: 295 °C Grade Count:42
Mold Temperature 48.9 - 130 °C120 - 266 °FAverage value: 92.3 °C Grade Count:57
Drying Temperature 100 - 130 °C212 - 266 °FAverage value: 120 °C Grade Count:42
Moisture Content 0.0200 %0.0200 %Average value: 0.0200 % Grade Count:33
Dew Point -28.9 °C-20.0 °FAverage value: -28.9 °C Grade Count:17
Injection Pressure 68.9 - 103 MPa10000 - 15000 psiAverage value: 86.2 MPa Grade Count:32
Vent Depth 0.00250 - 0.00760 cm0.000984 - 0.00299 inAverage value: 0.00505 cm Grade Count:8

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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O3127 / 78139

Ensinger PEI

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