Plexicoat MMA Topcoat is a methyl methacrylate topcoat resin for use within the Plexicoat MMA Floor Systems. Plexicoat MMA Topcoat is a solvent free, 2-component, 100% reactive resin that is ideal for roller applied coatings and decorative flake or quartz flooring systems. Plexicoat MMA Topcoat has superior UV resistance, making it an excellent resin for use in exterior or interior applications resulting in a durable, non chalking surface.