... of Our Products Indirect Method / French Process: Zinc Oxide 99.5%, 99.7%Direct Method / American Process: Zinc ... %, 93%, 95%, 96%, 97%, 98%, 99% Application Zinc Oxide can be added into various materials and products, including plastics, ... parameter. Technical Data ItemsIndexesAppearanceWhite Noncrystal PowderTechnical IndexesFrench ProcessAmerica ProcessZinc Oxide (by dry product)≥99.8%99.7%99.7% ...