... food, batteries, flame retardants and other relevant fields. Zinc oxide has large bandgap and exciton binding energy, high transparency and ... and light diodes . In addition, micro particles of zinc oxide is a kind of nano-materials to work on some relevant products ... 25kg/bag, 1000kg/bag (pallet optioned)USES: Rubber/tyre, pharmacy, Glass, cement, Food, electronic, Zinc Oxide 99.7% 99.5% (manufature)