FIELD: construction.
SUBSTANCE: invention relates to construction, namely to construction materials, and can be used for repairing concrete and reinforced concrete, for finishing concrete surfaces after repair work, and can also be used in production of internal and external works, on vertical and ceiling surfaces, in dry or wet environments. Disclosed is a dry construction mixture containing a cement binder – portland cement, sand, vinyl acetate copolymer DA3510, antifoaming agent Penastop, cellulose ether WeKcelo MP 150 HMR, starch ether REOMOD UTS SE 850 and superplasticiser Tolstoplast ST-1.
EFFECT: creation of composition of dry construction mixture, having improved physical and mechanical characteristics, in particular, high compression strength and frost resistance, as well as wider range of compositions of dry construction mixtures with high physical and mechanical and technological characteristics.
2 cl, 1 ex, 1 tbl
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Authors
Dates
2025-02-24—Published
2024-09-04—Filed