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Ensinger PEI

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Polikim EFALON® T-100 Virgin PTFE
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE)

Material Notes: Applications: Gaskets, seals, O-rings, V-Rings, compression packings and similar sealing parts, Bushes, bearings and piston rings, Electrical insulators, Sliding supports, Conveyor belts, Coated tubes, valves and joint components for transfer of corrosive material, Non-stick surface applications, PTFE coated glass fabric manufacturing, Laboratory equipment that requires chemical resistance. In military units and marine industry due to resistance to water, humidity, micro-organisms and sunlight.

Information provided by Polikim Polimer.

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Physical PropertiesOriginal ValueComments
Density 2.10 - 2.20 g/ccASTM D792
Deformation 7.5 - 8.5 %
@Temperature 23.0 °C,
Time 86400 sec,
Pressure 13.7 MPa
permanent; ASTM D621
 14 - 16.8 %
@Temperature 23.0 °C,
Time 86400 sec,
Pressure 13.7 MPa
total; ASTM D621
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 54 - 60ASTM D2240
Tensile Strength, Ultimate 140 - 380 kg(f)/cm²ASTM D638
Elongation at Break 200 - 400 %ASTM D638
Compressive Strength 45.0 - 50.0 kg(f)/cm²1% Deformation; ASTM D695
Izod Impact, Notched (ISO) 15.5 - 16.5 kJ/m²ASTM D256
Coefficient of Friction 0.060
Coefficient of Friction, Static 0.040
Limiting Pressure Velocity 0.000376 - 0.000409 MPa-m/sec3 m/min
 0.000605 - 0.000654 MPa-m/sec30 m/min
 0.0008502 - 0.0009156 MPa-m/sec300 m/min
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+18 ohm-cmASTM D257
Surface Resistance >= 1.00e+16 ohm50% rel. humidity; ASTM D257
Dielectric Constant 2.0 - 2.1
@Frequency 50.0 - 1.00e+7 Hz
ASTM D150
Dielectric Strength 40.0 - 80.0 kV/mm
@Thickness 0.100 mm
short term; ASTM D149
Dielectric Loss Index 0.000050
@Frequency 50 Hz
dry
 
Thermal PropertiesOriginal ValueComments
CTE, linear 125 - 160 µm/m-°C
@Temperature 25.0 - 100 °C
ASTM D696
 150 - 190 µm/m-°C
@Temperature 25.0 - 200 °C
ASTM D696
 215 - 250 µm/m-°C
@Temperature 25.0 - 300 °C
ASTM D696
Specific Heat Capacity 0.962 - 1.05 J/g-°C
Thermal Conductivity 0.000550 - 0.000600 cal cm/sec-cm²-°C
Maximum Service Temperature, Air 270 °Ccontinuous
Minimum Service Temperature, Air -260 °C

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 go back to viewing the property data in MatWeb's normal format.

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