Compound for the treatment of gypsum gypsum plastered or gypsum plastered areas and its use in the treatment of gypsum gypsum plastered or gypsum plastered areas

摘要

An aqueous composition contains water-soluble and/or water-dispersible organic binding agent, and water-soluble and/or water-dissolvable silicate chosen from water-dissolved water glass and/or silica sol, and has pH of 9.5 or more. Independent claims are included for the following: (1) manufacture of composition; (2) usage of composition; and (3) method for treating primer, plaster and paint coated portions.