Flat-ayd FA NCO-6 Polyurethane Elementis Surface conditioner, miscellaneous >> Gloss control Alkyd Resins Coatings >> Solventborne Architectural / Decorative Flat-ayd® FA NCO-6 is polyurethane/M.S. It possesses simple stir in incorporation, efficient gloss reduction, easily reproducible results, excellent film clarity and sheen uniformity, high degree of scuff and polish resistance, provides uniform sheen with no silking or flashing and will not hard settle. It is used in architectural coatings, solventborne, oil / alkyd modified PU varnish. Polyurethane/M.S. Offers efficient gloss reduction. Provides very good film clarity and sheen uniformity. Exhibits uniform sheen with no silking or flashing and will not hard settle. Used in architectural coatings and modified PU varnish.