FIELD: construction.
SUBSTANCE: present invention relates to a gypsum slurry, hardened gypsum, gypsum building material, a gypsum board, a method for producing a gypsum slurry, a method for producing hardened gypsum, a method for producing a gypsum building material, a method for producing a gypsum board. Gypsum slurry contains calcined gypsum, urea phosphate esterified starch, organopolysiloxane and water. Invention is developed in dependent claims of the invention.
EFFECT: technical result is the production of a gypsum slurry having increased fluidity and hardened gypsum having improved water repellency properties.
16 cl, 3 tbl, 4 dwg
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