The invention discloses a PC (polycarbonate) insulation release film. The release film comprises a film layer comprising components in parts by weight as follows: PC, boron nitride, epoxy resin 6101, phenolic resin 2124, melamine, polyacrylamide, polyamide 66, mica powder, talcum powder, polyvinyl butyral, TFE (tetrafluoroethylene) powder, polymethyl methacrylate, polyphenylene sulfide, PET (polyethylene terephthalate), polyethylene glycol monomethyl ether, organic montmorillonite, polyether-ether-ketone fibers, nano-silica, polyethylene glycol, natural latex, an anti-foaming agent, a thickener and a coupling agent. The release film has excellent insulativity, water resistance, solvent resistance, chemical resistance, corrosion resistance, temperature resistance, adhesiveness, cooling and energy storage effects and more diversified functions.