Non-porous polytetrafluoroethylene (PTFE) film, or better known as Teflon, used as a release film on models and molds in composite processes, especially in the manufacture of parts or molds with prepregs.
This Teflon film withstands curing temperatures up to 260 ºC (260 ºC).
It has an adhesive side for easy attachment to models and molds.