clean clear pvb flake material After the working procedure of sorting, separation, cleaning, drying, packaging ... (Mainland) Brand Name:hent Suggested usage:flake of pvb material for manufacturing of pvb film,architectural coating,adhesive,etc.Specifications colorclear,transparent,colorlessAppearancehigh ... less than0.05%packaging 1ton/bag the ton bag packing pvb flake leftover clear washed