FIELD: building materials production. SUBSTANCE: into binder which comprises ground glass, alkali, aluminium-containing component semihydrous gypsum and sodium molybdate are added. Broken bricks with specific surface 3500-4000 cm2/g are used as mentioned above aluminium-containing component. Binder comprises, mas. %: alkaline, 10-12: broken bricks, 12-13.5; sodium molybdate, 0.3-0.5; semihydrous calcium sulfate, 3.6-4.8; and ground glass, the balance. EFFECT: improved strength and water resistance of binder. 2 tbl
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Authors
Dates
1997-06-10—Published
1995-11-21—Filed