... 99.7% & 99.5% 3) Use: Rubber,Food , Chemicals... 4) Packing: 25kg 5) ISO9001 Zinc oxide (ZnO), commonly known as zinc white, is an outcome of zinc ... adhesives, food, batteries, flame retardants and other relevant fields. Zinc oxide has large bandgap and exciton binding energy, high transparency and ... )USES: Rubber/tyre, pharmacy, Glass, cement, Food, electronic, Zinc Oxide 99.7% 99.5% (manufature)