| 摘要 |
FIELD: protective coat for metal surface. ^ SUBSTANCE: invention relates to composition for bottom layer manufacturing based on aqueous water dispersions of polymer (latex). Claimed composition contains styrene-butylacrylate copolymer or styrene-butylacrylate-acrylonitrile terpolymer, polyvinyl alcohol, liquid dianic resin with molecular weight of 350-600, polyethylene polyamine, and water. Composition of present invention is useful in production of bottom layer on steel, aluminum or their alloy surface. ^ EFFECT: protective coats of improved quality. ^ 1 tbl, 1 ex |
