HYDROINSULATING COMPOSITION Russian patent published in 1996 - IPC

FIELD: hydroinsulating materials, building industry. SUBSTANCE: composition has epoxy diane resin as film-forming agent, polyethylenepolyamine as hardening agent, quartz sand and iron oxide as filler, butadiene-styrene rubber-base crumb at dispersion 2.5 mm as rubber crumb, liptobiolith resin at density 1.02-1.1 g/cm³ and refraction coefficient 1.586-1.590 at 18-22 C stabilized with hexamethylenetetramine as modifying agent. Composition has, wt. -%: epoxy diane resin 6-10; polyethylenepolyamine 0.8-1.2; rubber crumb 24-29; quartz sand 10-14; iron oxide 9-14, and liptobiolith resin - the rest. Composition is used for hydroinsulating and anticorrosive protection of steel, concrete and ferroconcrete surfaces. EFFECT: increased strength, waterproofing and froze resistance. 2 tbl