The polytetrafluoroethylene (PTFE) market is highly concentrated and the high-end competitiveness of local enterprises needs to be improved.

Polytetrafluoroethylene (PTFE), also known as Teflon, is a polymer made by polymerizing tetrafluoroethylene as a monomer. PTFE appears as a white solid, is non-toxic, odorless, resistant to high tempe…