Compound for making building units. RU patent 2379248.

FIELD: building.

SUBSTANCE: compound for making building units contains, wt %: ground plaster stone of CaSO₄·2H₂O content at least 83 wt %, 82.0-84.0; magnesium oxide 0.08-0.12; silica dust 6.0-8.0; borax 0.02-0.026; water - the rest.

EFFECT: higher durability of building units.

1 tbl

IPC classes for russian patent Compound for making building units. RU patent 2379248. (RU 2379248):

C04B28/14 - containing calcium sulfate cements

C04B111/20 - LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS (devitrified glass-ceramics C03C0010000000); REFRACTORIES (alloys based on refractory metals C22C); TREATMENT OF NATURAL STONE

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