... Thickness:0,02mm-0,2mmWidth:<2200mmColors:transparentYingfa's co-extruded films are tailored exactly to the requirements of our customers, ... who convert them into effective, flexible packaging as lamination films.Barrier films are used to increase the shelf life and quality ... the smell of gasoline) at the same time. Opaque films prevent oxidation reactions and thus the rancidity of products containing ...