... Approved 3) For coaxial cable shielding 4) Environmental 5) clear polyester release film Brand name: dinghePlace of origin: zhejiang, China ( ... foil, double-sided aluminum foil, colored foil, aluminum composite belt, PET polyester tapeThickness: 20um (Accordance with your requirements )Width: 6mm~1100mm ( ... performance 0.1mol/L,Hcl,480hclassgrade 7 Cable Wrapping PET Film Clear Polyester Release Film