AQUEOUS-DISPERSION PROTECTIVE-DECORATIVE COMPOSITION FOR SURFACE TREATMENT OF WOODY ARTICLES Russian patent published in 1997 - IPC

FIELD: paint and varnish industry, particularly, inside and outside treatment of woody constructions, buildings, furniture; and constructions of concrete, brick and so forth. SUBSTANCE: aqueous-dispersion protective-decorative composition comprises, %: aqueous dispersion of tertiary copolymer of vinylydene chloride with vinyl chloride and with maleic anhydride, 65-83; aqueous dispersion of binary copolymer of vinylydene chloride with vinyl chloride, 12-22; tricloroethyl phosphate, 1-2; preparation on the base of mixture of polyglycols, 0.65-1.5; sodium fluoride, 1-3; sodium tetraborate, 0.5-2.0; boric acid, 0.5-2.0; preparation on the base of phenol derivatives, 0.05-0.10; aqueous solution of mixture of acetates of Ca and Zn (their ratio being 1.5:1.0, respectively), 1-2. EFFECT: improved quality of desired product. 2 tbl