Corotech® V160 Surface Tolerant Epoxy Mastic is a high solids, surface tolerant epoxy formulated for professional use. This product is excellent for use on ferrous and non-ferrous metals, and when properly top-coated, exhibits excellent chemical and moisture resistance. Resists solvents, dilute acids and alkali attack. Is suitable for use for protecting concrete substrates in secondary containment applications and can be used for immersion applications. Additionally, this primer is formulated to offer long-term rust prevention, and is excellent when used in a system with epoxy intermediates, immersion service epoxies, and other high performance topcoats. This is a two-component product that requires 1 part of the V160 “A” Component mixed with 1 part of the V160-90 “B” Component. Do not mix partial kits.