A modern preparation for cleaning freshly soiled surfaces with polyurethane systems. Removes uncured polyurethane foams and adhesives, it is necessary to clean the valves in the containers and the gun in dispensing one-component assembly and sealing foam. An excellent agent for degreasing steel surfaces before applying polyurethane and silicone. Removes grease, oils, fats etc., materials and substances. The carrier gas used in the preparation is a mixture harmless to the ozone layer.