BUILDING MIXTURE Russian patent published in 2000 - IPC

FIELD: building materials. SUBSTANCE: invention relates to mixture composition used for preparing monolith concrete or heat laying solution. Composition has cement, gypsum binder, alkali or water glass, surface-active substance. Mixture has additionally high-aluminate addition as a mixture of alumina sulfate and aluminous cement at the ratio from 99:1 to 1:99 at the following ratio of components, wt.%: cement, 20-35; gupsum binder, 10-20; sand, 10-45; surface-active substance, 0.03-0.3; alkali or water glass, 0.05-0.15; indicated high-aluminate addition, the balance. EFFECT: regulation of mixture setting and hardening. 4 tbl