6520-28 PM Flexible Laminates-Fish Paper(Insulation Paper) is a two-ply flexible insulation materials consisting of fish-paper and polyester film (Raw material of polyester film used thickness 0.023mm). The used adhesive is acid-free and temperature resistant. It has excellent electrical and mechanical properties, it can be used for low-voltage motors, electrical insulation in a groove , insulation and cushioning interterm insulation.