A two-component, high solids, zinc-rich primer designed to provide excellent corrosion, humidity, damage and chemical resistance. Fully-cured films exhibit extreme hardness, abrasion resistance and excellent corrosion resistance on steel surfaces. When used as a primer with approved top-coats the system exceeds the requirements of numerous IEEE/ANSI enclosure integrity specifications as well the high-corrosion requirements of ISO 12944, ISO 20340 and numerous OEM specifications.