... is biaxially oriented polyethylene terephthalate (PET) film.6020 is a transparent film. 6020 polyester film shows good dielectric properties, heat stability ... high mechanical strength as well as size stability, transparency and air tightness. It is suitable for electrical insulation, such as slot ... ,0.190mm, 0.250mm, 0.300mm, 0.350mmStandard width:1000mm Transparent(clear) Polyester/pet film 6020