Polyimide Tapes are made from generic polyimide film with 1.5 mil silicone adhesive. Polyimide Tapes are used in a range of industries including the aerospace, automotive, electronics assembly, cell phone, and solar industry. They have a high dielectric strength. The silicon adhesive protection leaves no residue. They are available in widths of up to 24 inches. They are packaged in 36 yard rolls on a 3 inch plastic core.