DRY PLASTER MIX Russian patent published in 2006 - IPC C04B28/14 C04B111/20 

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.

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