E. I. DuPont India P. Limited manufactures Two-Layer Polyimide. E. I. DuPont India P. Limited products are ISO certified. Two-Layer Polyimide or DuPont™ Kapton® FWN is fluoropolymer dispersion-coated heat-fusible composite film. It has superior scrape abrasion resistance and exhibits lower frictional properties than wire insulated with other commonly used polyimide materials. The Two-Layer Polyimide is ideal for demanding magnet wire applications and for difficult-to-wind motors and is used for magnet wire.