MIXTURE OF DRY MORTAR Russian patent published in 2016 - IPC C04B28/02 C04B28/06 C04B28/22 C04B111/20 

FIELD: construction.

SUBSTANCE: invention relates to a mixture of dry mortar based on at least one hydraulic and/or latent hydraulic binding substance, which in prepared and fresh state has properties of resistance against formation of drops, characterised by that it contains at least one representative of dispersant (a), selected from a group comprising compound containing at least branched comb polymer, having polyester side chains, naphthalene sulphonate formaldehyde condensates and melamine sulphonate-formaldehyde condensates in amount of 0.01-5.0 wt%, in terms of total composition of a mixture of dry mortar, and at least one compound with properties of super-absorbent (b), with proportion of monomer component 2-acrylamido-2-methylpropane sulphonic acids from 5 to 30 mol% and/or super-absorbent polymer with anionic and/or cationic properties. Invention also relates to use of dry mortar in different fields of construction. Invention is developed in subclaims of formula of invention.

EFFECT: technical result is improvement of physical and mechanical properties.

22 cl, 14 tbl