EC-95 is a two-component, high-solids polyurethane topcoat that resists UV rays, marring, and chemicals. The product's durability makes it ideal for finish coats in moderate to severe chemical environments, or in high-traffic areas. Use the topcoat over acid-stained concrete, epoxy primers, floor coatings, or bare concrete slabs. Westcoat Specialty Coating Systems. 800-250-4519.