Teflon tape, also known as Teflon tape, is made by using glass fiber as the base cloth, coating it with Teflon emulsion and drying it to form Teflon fiberglass cloth. Then it is coated with silicone adhesive for the second time to make a high - temperature resistant tape. Features: high strength and high - temperature resistance. At the same time, the surface is smooth, anti - sticky, shiny, and can resist various chemical corrosions.