High Build Chlorinated Rubber Zinc Phosphate Primer is suitably designed to adhere well to the manually cleaned ferrous surfaces. The Zinc Phosphate Primer provides optimum resistance to chemical environments, water and marine atmosphere. The Zinc Phosphate Primer is composed of Chlorinated Rubber medium Plasticized with unsaponifiable plasticizer and anti-corrosive Zinc phosphate pigment. The High Build Chlorinated Rubber Zinc Phosphate Primer comes in an air drying single pack.