with the medical materials field being its largest demand end.

expanded polytetrafluoroethylene (eptfe) refers to a polymer material made of polytetrafluoroethylene resin through special processing methods such as stretching. expanded ptfe has properties such as flexibility, elasticity, biocompatibility, wear resistance, and high/low temperature resistance. it is widely used in electronic equipment, medical materials, industrial films, sealing products, polymer fibers and other fields.      …