... temperature tensile. Description:PTFE is a kind of good sealing material , Made of pure PTFE dispersion resin ,through layering ... low coefficient of friction ,resistance to chemical corrosion, good sealing performance, not hydrolysis constant hard, etc.Application:suitable for ... steam turbine generator and various special-shaped cans,barrels sealing.Temperature: -250°C~+280°CSpecification:3mm×0.5mm~ ...