BUILDING MORTAR Russian patent published in 2011 - IPC C04B28/04 B82B1/00 C04B111/20 

FIELD: construction.

SUBSTANCE: building mortar, containing dry mix that only requires dilution with water and including the following components, wt %: portland cement 15.0-30.0, quartz sand with grain from 0.1 to 0.5 mm 50.0-70.0, lime flour with grain 0.1-0.5 mm 3.0-10.0, quartz sand with grain up to 0.3 mm 3.0-10.0, modified ether of cellulose 0.05-0.5, hydrophobic reagent - mixture of sodium oleate and calcium stearate 0.05-0.5, pigment 1.0-5.0, flaky silicate of nanometric dimensions 0.05-1.0.

EFFECT: improved resistance to action of migrating salt solutions and salt deposits.

3 cl, 6 ex