... light yellow or brown grainUsage; It is mainly used in photographic paper, bill spread the nature, fixature, printing & dyeing, ... polishing coating, emery cloth, sand paper , ink , rubber padding, leather polishing ,dyeing and weaving, paper making, handicraft glues, match , ... industryPackages: double layers, the outside is woven bag, paper-plastic or cardboard drum,and the inside is bacterial ...