Description

Polyimide film is a kind of high performance insulating material used for insulation of grade H and C. Polyimide film may be used for insulating materials of cable, thermic insulant, radiation protection material, record carrier material, especially application in flexibility printed wiring board industry to make widely used in space flight, military affair, mobile communication, laptop, computer peripheral equipment, PDA, digital camera due to its higher oil resistant, temperature resistant, and lower dielectric loss performance. It is extensively applied to not only traditional industry but also high-tech fields and becomes an irreplaceable critical material in electrical power, electrical appliance, micro-electronics and precision machinery industry, so it is reputed as