Teflon tape, also known as Teflon tape. Is made of glass fiber as a base cloth, coated with Teflon emulsion after drying made of Teflon glass fiber cloth. A heat-resistant tape made of silicone adhesive that is recoated. Teflon tape, alias PTFE tape, polytetrafluoroethylene glass tape production process is the selection of imported glass fiber yarn coated with polytetrafluoroethylene (PTFE) resin made of polytetrafluoroethylene high-temperature cloth, and then a layer of silicone high-temperature pressure sensitive rubber on the surface of the PTFE high-temperature cloth, the production of polytetrafluoroethylene glass tape.