Kapton Type hn film is a tough, aromatic polyimide film, exhibiting an excellent balance of physical, chemical, and electrical properties over a wide temperature range, particularly at unusually high temperatures. It has been used successfully in applications at temperatures as low as -452°f (-269°c) and as high as 752°f (400°c). hn film can be laminated, metallized, punched, formed or adhesive coated.