CONCRETE MIX Russian patent published in 1999 - IPC

Abstract RU 2125976 C1

FIELD: manufacture of carrying and self- carrying building structures. SUBSTANCE: claimed concrete mix comprises (wt %): 63.00-67.0 quartz sand; 20.0-21.1 liquid glass; 3.3-3.5 sodium fluosilicate; 2.4- 4.6 foaming agent which is neutralized product of treating asphalt with sulfuric acid; 0.77-1.5 additive (surfactant) oxyphosbis (alkylpolyoxy ethylene)phosphate [CnH2n+1O(C2H4O)6]2•POH in which n is 8-10; and 5.1-7.4 water. EFFECT: simpler composition, lower heat-transfer coefficient of products made from said composition, and cheaper products. 2 tbl

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RU 2 125 976 C1

Authors

Romadov Viktor Serafimovich

Shcherbak Vladimir Petrovich

Panychev Sergej Nikolaevich

Dates

1999-02-10Published

1996-12-18Filed