... protective film is widely used in backlight modules, diffuser, touch screen, LCD, plastic lens, glass lens, hardware panel etc. ... Protective Film (Low Tack)Application: optic-electric module, LCSD, PET plastic sheet, acrylic sheet, PC plate, glass lens, ... optic-electric module, diffuser, light guide plate, film etc.PET Protective FilmApplication: optic-electric module, diffuser, light guide plate, ...