| 摘要 |
FIELD: manufacture of paint-and-varnish materials on base of synthetic film-forming agents for application of decorative protective coats. ^ SUBSTANCE: proposed composition contains film-forming agent - copolymer of still residue of joint production of styrene and propylene oxide with maleic acid or with maleic anhydride, xylene and complex solvent PC-9 obtained from waste of butyl alcohol production process with acetic acid or with waste containing this acid. ^ EFFECT: improved decorative properties of coats; avoidance of sediment during storage of varnish; improved spreading of varnish. ^ 2 tbl, 5 ex |
