CONSTRUCTION MIX Russian patent published in 2016 - IPC C04B28/04 C04B111/20 

FIELD: construction.

SUBSTANCE: construction mix, including mineral binders, quartz sand, additives and water, contains wastes of asbestos cement (ACP), redispersed polymer powder aquapas No. 2028 (VAE) and penetrant composition dehydrol, at the following ratio of components, wt %: Portland cement 20-24, quartz sand 60-72, ACP wastes 5-20, penetrant composition dehydrol 0.12-0.20, redispersed polymer powder aquapas No. 2028, copolymer of vinyl acetate and ethylene (VAE) 0.08÷0.10.

EFFECT: production of construction mix, having required strength and mobility for performance of plastering and masonry works with considerable reduction of shrinkage strain and provision of long-term joint operation of hardened construction mortar and wall material.

3 tbl