Material: PET film, acrylic, silicon release paper Transparent PET film as the carrier, coated with improved acrylic adhesive on both side, white release paper dealed with silicon, thin and symmetric compare with tissue, and good characteristic of transparent and no absorb wet, long holding power, excellent water, smoke, ultraviolet radiation and aging resistance performance. Three series of adhesive: 5#, 6#, 9#, different adhesive has different thickness and it may be used to coat single, double side and sandwich tape. Feature: A. High transmittance, temperature resistance, water resistance, good anti-chemical performance. B. High adhesion on the surface of plastics and sheet metal, good sealing effection. Application: Suitable for the film switch, isolating or adhesion of upper and lower circuitry, and for electron and apparatus line.