Kapton™ polyimide film developed by E.I. DuPont de Nemours and Company retains its excellent mechanical, physical, chemical, and electrical properties under a wide range of operating conditions. A variety of Kapton® grades satisfies the diverse demand in various industries such as aerospace, energy, automotive, and electronics. It is also indispensable for the evolution of information technologies. Du Pont-Toray Co., Ltd. has been manufacturing Kapton® in Japan since 1985. *Kapton™is a registered trademark of E. I. du Pont de Nemours and Company.