Ptfe - Materials - Technical
PTFE - Polytetrafluoroethylene
BSO Products made from this material
Balls, Cages on some Ceramic Bearings, Rod
A fluorocarbon based polymer with high chemical resistance, stability at low and high temperature, resistance to weathering, electrical and thermal insulation and extremely low coefficient of friction.
Properties of PTFE
|Linear Expansion||per oC||x 0.00015|
|Elongation at Break||%||400|
|Strain at Yield||%||70|
|Max Operating Temp.||oC||180|
|Volume Resistivity||log ohm.cm||18|
|Dissipation Factor||@ 1kHz||0.0001|
|Dielectric Constant||@ 1kHz||2.1|
|Heat Deflection Temp. @ 0.45 MPa||oC||121|
|Heat Deflection Temp. @ 1.80 MPa||oC||54|
|Greases and Oils||Good|
Note! Property values are typical and should be used only as a guide to selection of materials and not as purchase specifications.
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