... material; 3. Strength adhesive. PET tape use for film switch Specification MaterialPET film, acrylic, silicon release paper. ExplainTransparent PET film ... has different thickness and it may be used to coat single, double side and sandwich tape. FeatureA. temperture, water, ... and foil, nice air-proof. PurposeSuitable for the film switch, isolating and adhibit of upper and lower circuitry. Item ...