... . PET tape use for film switch Specification MaterialPET film, acrylic, silicon release paper. ExplainTransparent PET film as the carrier, coated ... water, smoke, ultraviolet radiation and aging resistance performance.Three series of adhesive: 5#, 6#, 9#, different adhesive has ... plastic and foil, nice air-proof. PurposeSuitable for the film switch, isolating and adhibit of upper and lower circuitry ...