COMPLEX ADDITIVE FOR CONCRETE MIXTURES Russian patent published in 2018 - IPC C04B22/12 C04B24/38 C04B103/14 

FIELD: construction.

SUBSTANCE: invention relates to building materials, in particular to compositions of complex additives for concrete mixtures. Complex admixture for a concrete mixture, including calcium chloride, sodium nitrite, water and a plasticizer, further comprising a moderating agent for molasses, and as a plasticizer, sodium laureth sulfate surfactant (SLES) is used with the following component ratio; mass%: calcium chloride 13.9–18.3, sodium nitrite 7.1–10.1, surfactant sodium laureth sulfate (SLES) 0.1–0.16, retarder hardening molasses 10.2–14.0, water – balance.

EFFECT: improving the workability of mixtures, as well as increase the strength of products and structures, especially in the early terms.

1 cl, 2 tbl