HYDROINSULATION MIXTURE Russian patent published in 2003 - IPC

FIELD: hydroinsulation materials, possibly used as hydroinsulation coating of concrete buildings and other constructions. SUBSTANCE: hydroinsulation mixture containing portland cement, gypsum-alumina cement, alumina cement also contains sodium bentonite, vinyl acetate copolymer, methylmetacrylate and lignosulfonate at the following ratio of ingredients, mas.%: portland cement, 22.5-23.3; gypsum-alumina cement, 22.5-23.5; alumina cement, 22.5-23.5; sodium bentonite, 22.5-23.5; vinyl acetate copolymer, 5-8; methylmetacrylate, 0.5-1; lignosulfonate, 0.09-0.1. EFFECT: enhanced strength of coating of hydroinsulation mixture due to increased intermolecular cohesion of ingredients. 2 tbl, 1 ex