Polytetrafluoroethylene is extremely heat-resistant and has outstanding chemical resistance, being inert to most chemicals. Its coefficient of friction is lower than that of any other plastic, and it can be used unlubricated.
Polytetrafluoroethylene is extremely heat-resistant and has outstanding chemical resistance, being inert to most chemicals. Its coefficient of friction is lower than that of any other plastic, and it can be used unlubricated.