Teflon tape, also known as Teflon tape, is made by using glass fiber as the base fabric, coating it with Teflon emulsion and then drying it to form Teflon fiberglass cloth. It is then 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, it has a smooth surface, is anti - sticky, shiny, and can resist various chemical corrosions.