FIELD: manufacture of building materials. SUBSTANCE: composition suitable as waterproofing coating for reinforced concrete elements contains, wt. %: butadiene-styrene rubber, 13- 30; epoxide 4,4'-isopropylidene resin, 5-17; polyethylene polyamine, 0.5-1.5; filler (mixture of titanium and zinc oxides), 3-13; solvent (toluene), the balance. Composition shows adhesion to concrete 1.8-2.5 MPa and tensile strength 2.204.3 MPa. EFFECT: improved adhesion and strength characteristics. 2 tbl
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Authors
Dates
2002-07-20—Published
2000-08-21—Filed