Shop for Polyimide Tapes. Polyimide tapes consist of an amber colored polyimide film coated with a pressure sensitive silicone adhesive. For use in applications that require good chemical or high temperature resistance. Polyimide tapes act as excellent electrical insulators, are thin and conformable, and have outstanding tear resistance at elevated temperatures. Stocked materials typically ship in 2-5 business days. Can’t find what you need or require a custom width? Get a quote.