Kingbali 1420 series High performance electric pi polyimide film heater

Polyimide film PI electrothermal film is made of polyimide film as the outer insulator and Ni-Cr alloy etched heating film as the inner conductive heating element. It is heat bonded at high temperature and pressure. Polyimide electrothermal film has excellent insulation strength, excellent electrical strength, excellent heat conduction efficiency, excellent resistance stability, so it is widely used in the field of electric heating.