
Customized Size Insulation Polyimide Film with Heat-Resistant for Insulation Protection. Excellent Electrical Insulation: Suitable for insulators, electrical winding, and flexible printed circuit boards with high voltage resistance. Customized Size Available: Nominal thickness ranges from 25 to 125 microns with specific slitting width options. Chemical and Radiation Resistance: Outstanding resistance to chemical corrosion and radiation for harsh environments. ISO9001 and SGS Certified: Product meets international quality standards with ISO9001 and SGS certifications. Free Samples Available: A4 size samples and small rolls are free; customer only pays shipping charge. Long-Term Storage Stability: Storage period of 12 months when kept at room temperature and away from fire.