| 摘要 |
FIELD: building material industry, in particular production dry plaster mix for internal building finishing. ^ SUBSTANCE: claimed mix contains (mass %): mineral white binding agent, fine milled limestone, methylcellulose, slaked lime, citric acid, and additionally it contains ethylene-vinyl laurate-vinyl chloride terpolymer and vinyl acetate and ethylene copolymer in the next ratio (mass %): mineral white binding agent 70-82; fine milled limestone 15-25; slaked lime 3-5 and above 100 % of mixture of three components mentioned above: methylcellulose 0.2-0.4; citric acid 0.075-0.09; ethylene-vinyl laurate-vinyl chloride terpolymer 0.75-1.0; and vinyl acetate and ethylene copolymer 0.3-0.5. ^ EFFECT: increased strength characteristics, water-retaining capacity, adhesion strength of obtained plasters. ^ 1 ex |
