... French Process: Zinc Oxide 99.5%, 99.7%Direct Method / American Process: Zinc Oxide 90%, 92%, 93%, 95%, 96%, 97%, ... , foods, batteries, ferrites, fire retardants, etc. Characteristics 1. The particle size is very small and well-proportioned so that ... is very little, little affect for the electronic component, can reduce the error for the practical parameter. Technical Data ItemsIndexesAppearanceWhite ...