Coating for explosion-proof film, protective film, auto foil and optical film (Diffusion Film, Polarizer, Solar Back Sheet), etc The machine ... optoelectronics company, also Explosion-proof film, Protective Film, Auto Foil and Optical Film (Diffusion Film, Polarizer, Solar Back Sheet),etcMain Technical ... 02-0.04Paper:40-110g/m2PET:0.016-0.2 mmPaper:40-180g/m2Coating ModeDirect Coating by cob webbing ...