Flash tapes Joining, masking or protection tapes. Good mechanical and chemical resistance. Designation Max. Temp. Width Length Adhesive support Colour Remark 3M855 204° C 16 / 25,4 and 51 mm 66 m Nylon / Non silicon White high deformability PTFE-2 260°C 25,4 / 51 mm 33 m PTFE / Silicone Grey High deformability K7666 180° C 25 / 50 mm 66 m Polyester / Silicon Blue Standard use K7338 300° C 25 mm 33 m Polyimide / Silicon Orange High temperature