One-component, transparent, solvent-free polyurethane varnish, satin-matt finish, and resin binder for decorative stone carpets. For use as a (a) protective varnish over microcements, concrete, stone, wood, etc., (b) resin binder for decorative stone carpets, and (c) sealing layer over decorative colored flake floorings. Features UV stability, high mechanical strength and chemical resistance. Being solvent-free, it is ideal for indoor applications. Delivers a satin-matt finish.