PTFE tape Media Acids, alkalis, solvents, gases, etc. Temperature -240 up to 260oC PTFE tapeDescription:PTFE tape is an inorganic sealant for static applications made of 100% PTFE (Teflon). A unique process converts PTFE to a micro-porous fibrous structure, resulting a sealant with an unsurpassed combination of mechanical and chemical properties. It is supplied with a self-adhesive strip for easy ...