Tetrafluoroethylene (TFE) is the raw material of polytetrafluoroethylene (PTFE). There are many manufacturing companies in my country.

Tetrafluoroethylene (TFE), also known as perfluoroethylene, has a chemical formula of C2F4 and is an organic compound. Tetrafluoroethylene appears as a colorless gas with no special odor, is soluble i…