PRODUCT IS BEING DISCONTINUED, REPLACEMENT IS CARBOZINC 8701 DEPENDING UPON APPLICATION. CONTACT TECH SERVICE FOR INFO. A two-component, high solids, zinc rich epoxy primer formulated for the protection of properly prepared steel substrates. 859 EZ2 can be applied by conventional or airless spray. Recommended where a high performance, highly corrosion resistant zinc primer is desired. Typical applications include structural steel, tanks, piping, equipment and other miscellaneous parts in industrial or architectural projects.