Profile: Liren Electrical Insulation Materials CO. is specializes in the production of electrical and electric insulation materials. Our range of products include polyimide film, polyester film, adhesive tapes, mica products, insulation paper, electrical prepreg and fine chemical. Our polyimide film is synthesized by polymerizing an aromatic dianhydride and an aromatic diamine. Our kapton tape is made of polymide film with heat resistant silicone adhesive to withstand temperature. Our products are widely used in the electrical and electronic appliances such as motor, generator, transformer, PCB and powder coating masking.