Bertech Kapton Tape, 1/8" Wide x 36 Yards Long, 3" Core 1 Mil Kapton tapes are made from Kapton HN film with silicone adhesive Used in applications at temperatures as low as -452 degrees F and as high as 500 degrees F Kapton tapes have a high dielectric strength Applicable for automotive sensor and manifolds, insulating circuit boards, etching, fiber optics cable, high temperature powder coating and semiconductor manufacturing DuPont and Kaptonare registered trademarks of E.I. du Pont de Nemours and Company