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PTFE (Polytetrafluoroethylene)

Chemical linings · seals · gaskets

Fluoropolymers

The benchmark fluoropolymer — near-universal chemical resistance, low friction and a -200 to +260 °C service window for linings, seals and insulation.

Specifications

Appearance White powder / granules
Density 2.13 – 2.22 g/cm³
Melting point ≈ 327 °C
Continuous service temp. -200 to +260 °C
Tensile strength 20 – 35 MPa
Elongation at break 300 – 600 %
Dielectric constant 2.1
Coefficient of friction 0.05 – 0.10