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Overview of materials for Polytetrafluoroethylene (PTFE), Conductive Carbon Filled

Category Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Conductive Carbon Filled
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
This property data is a summary of similar materials in the MatWeb database for the category "Polytetrafluoroethylene (PTFE), Conductive Carbon 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.
Physical Properties Metric English Comments
Density 1.90 - 2.19 g/cc
0.0686 - 0.0791 lb/in³
Average value: 2.10 g/cc Grade Count:20
Apparent Bulk Density 0.390 - 0.770 g/cc
0.0141 - 0.0278 lb/in³
Average value: 0.603 g/cc Grade Count:11
Linear Mold Shrinkage 0.0200 - 0.0450 cm/cm
0.0200 - 0.0450 in/in
Average value: 0.0272 cm/cm Grade Count:12
Mechanical Properties Metric English Comments
Hardness, Shore D 52.0 - 70.0
52.0 - 70.0
Average value: 63.3 Grade Count:18
Tensile Strength, Ultimate 8.00 - 39.0 MPa
1160 - 5660 psi
Average value: 17.0 MPa Grade Count:18
Elongation at Break 30.0 - 350 %
30.0 - 350 %
Average value: 150 % Grade Count:20
Compressive Yield Strength 7.00 - 23.4 MPa
1020 - 3400 psi
Average value: 11.7 MPa Grade Count:7
Shear Strength 14.479 - 19.3053 MPa

@Temperature 26.7 - 149 °C
2100.0 - 2800.00 psi

@Temperature 80.0 - 300 °F
Average value: 16.9 MPa Grade Count:1
Coefficient of Friction 0.0600 - 0.240
0.0600 - 0.240
Average value: 0.0977 Grade Count:13
Coefficient of Friction, Static 0.0500 - 0.200
0.0500 - 0.200
Average value: 0.0913 Grade Count:8
K (wear) Factor 12.0 - 60.4 x 10-8 mm³/N-M
5.96 - 30.0 x 10-10 in³-min/ft-lb-hr
Average value: 26.4 x 10<sup>-8</sup> mm³/N-M Grade Count:6
Thermal Properties Metric English Comments
CTE, linear 65.0 - 160 µm/m-°C
36.1 - 88.9 µin/in-°F
Average value: 121 µm/m-°C Grade Count:12
90.0 - 140 µm/m-°C

@Temperature 30.0 - 300 °C
50.0 - 77.8 µin/in-°F

@Temperature 86.0 - 572 °F
Average value: 113 µm/m-°C Grade Count:2
Thermal Conductivity 0.590 - 0.800 W/m-K
4.09 - 5.55 BTU-in/hr-ft²-°F
Average value: 0.643 W/m-K Grade Count:6
Maximum Service Temperature, Air 260 - 300 °C
500 - 572 °F
Average value: 263 °C Grade Count:12
Minimum Service Temperature, Air -200 °C
-328 °F
Average value: -200 °C Grade Count:6
Electrical Properties Metric English Comments
Electrical Resistivity 1000 - 1.00e+11 ohm-cm
1000 - 1.00e+11 ohm-cm
Average value: 1.25e+10 ohm-cm Grade Count:8
Surface Resistance 1000 - 1.00e+12 ohm
1000 - 1.00e+12 ohm
Average value: 3.33e+11 ohm Grade Count:3
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