... % CAS No.: 1314-13-2 Packing: 25kg pp bag Usage: rubber, paint Zinc oxide Item/Parameter StandardZinc Oxide (in accordance with ... %~99.5% - Indirect ZnO 99.9%~99.7%, etc. - Feed Grade ZnO 75%~65%, etc. - Calcined ZnO 99.5%, etpacking:Plastic ... :This product mainly uses in rubber Industry, Paints Industry, Ceramics Industry, floor tile, glass, feed additive, etc. rubber grade zinc oxide 95%-98%