PLASTOCHEM P.T.F.E. Thread Seal Tape is a polytetrafluoroethylene (PTFE) film for usage in sealing of PVC, uPVC, CPVC and other pipe and fitting threads. Meets ASTM D-2564 Standard requirements. Width in 12mm, Length 10 Mtr., with 0.1mm Thickness. White in Colour, Strong Grip and Water resistant. Excellent acid resistant.