... .5-6.5Insoluble substance in water ≤××0.5Applications:Industrial gelatin Mainly used in the following industries:Sand paper ... ,textile,silk,printing& dyeing,match,petroleum,metallurgy,electrodeposit,leather,distilling hydrolyzed protein,feed additive etc.2Corporation Introduction Chambroad ... of the biggest well-known manufactures in China for Industrial Gelatin.And there are many fresh materials nearby ...