3M Polyimide Tape, 8997, amber, 4.0 in x 36.0 yd x 2.2 mil (10.2 cm x 32.9 m x 0.06 mm) 3M Polyimide Tape 8997 is a light amber colored polyimide tape with a silicone adhesive meant to withstand heat during high-temperature masking operationsIt offers excellent thermal, chemical and abrasion resistanceIt seals tight on contact and peels off clean at up to 500?F/260?C. Product Information Brand 3M Part # 7100059439 Adhesive Type Silicone Length 36yds Width 4 Inch Origin Country China Product Type Masking Tapes Product InformationExcellent thermal, chemical and abrasion resistanceHigh dimensional and tensile strength to break through cured paintIdeal for high temperature applicationsLight amber coloured 1.0 mil (0.03 mm) polyimide backing with 1.4 mil (0.04 mm) silicone pressure sensitive adhesiveSeals tight on contact, peels off clean up to 500?F/260?CThin backing for sharp paint line