Product Specifications: Silicone Adhesive Acrylic Adhesive Color Amber Amber Adhesion Type Silicone Acrylic Polyimide Film Backing Thickness (mil) 1, 2 1, 2 Total Thickness (mil) 4, 5 4, 5 Tensile Strength (lbs/in) 30, 53 30, 53 Elongation 55% 55% Dielectric Strength (v/mil) 6500, 11000 6500, 11000 Max Recommended Operating Temp (F/C) 500°F / 260℃ 300°F / 155℃ Length 36 yards 36 yards Adhesion to Steel (oz/in) 25 25 Double-sided polyimide tape is coated on both sides with silicone or acrylic adhesives. Silicone adhesives have the higher temperature threshold/resistance (260℃) compared to acrylic adhesives (155℃). Overall, this high heat adhesive double sided tape offers superior dielectric strength and high temperature + chemical resistance. Each roll is 36 yards long.