Anti-Corrosive Zinc Phosphate Powder is white in color and effectively retards the corrosion of metal and provides a surface to which paint adheres more strongly than to plain metal. The Zinc Phosphate Powder is an anti-corrosive pigment used to manufacture anti-corrosive primer paint systems. The Zinc Phosphate Powder retards the spreading of corrosion under the paint film in case the paint is damaged by mechanical action. The Anti-Corrosive Zinc Phosphate Powder is used in anticorrosive primer, marine paint system and recommended for primers used for ferrous metals.