... residual adhesive. PET Protective Tape PET film 1. Hardware Industry: Computer chassis, galvanized sheet stamping, aluminum, stainless steel, ... titanium plate, steel plate, Polaroid board.2. Optoelectronics Industry: LCD liquid crystal display, backlight, EL film, membrane ... instrument, plastic lens, injection surface protection.4. Printing industry: PVC.PC steel, aluminum, film and other printing ...