MIXTURE OF SUBSTANCES USED PARTICULARLY AS ADDITIVE FOR CONCRETE MIXTURE Russian patent published in 2011 - IPC C04B28/02 C04B24/30 C04B111/34 C04B111/50 

FIELD: chemistry.

SUBSTANCE: present invention relates to a mixture of substances used as an additive for curable construction materials, particularly concrete mixture. The mixture of substances used as an additive for curable materials, particularly concrete mixture, contains the following in wt %: xanthan resin 1-8, pseudo-viscous thickener containing water 1-6, thinner 2-10, synthetic resin compatible with cement 20-50, foaming agent 0.1-3, curing accelerator 30-70, preserving agent 0.2-4, wherein the full weight of all components of the mixture of substances must be equal to 100 wt %. Use of said mixture of substances for concrete mixture containing 0.01-0.5 kg preferably 0.05-0.1 kg per kg of the cement of mixture of substances, cement and aggregate. Said concrete mixture contains aggregate in form of any type of sand, any type of soil, dirty or clean, and/or such materials as bauxite, laterite, volcanic ash, pumice and ash from combustion installations. The invention is developed in subclaims.

EFFECT: obtaining an environmentally safe mixture of substances used as an additive which helps increase flexibility of concrete and reduce shrinkage.

10 cl, 2 ex