SINGLE-COMPONENT ANHYDROUS COATING COMPOSITION FOR SEALING BUILDING STRUCTURES AND FLAT ROOFS Russian patent published in 2011 - IPC C09K3/10 C08L71/02 

FIELD: chemistry.

SUBSTANCE: disclosed is a single-component anhydrous coating composition based on silane-modified polymers, consisting of (wt %) a mixture of polyoxypropylene products with a terminal methoxy-alkyl-silane group with controlled viscosity (20-50), chalk powder (30-70), drying agents (0.5-5), curing agents (0.1-5), adhesion accelerator (0.2-5) and, if desired, pigments, plasticisers, filling materials, light stabilisers and heat stabilisers (total of 0-20). The invention also discloses a method of preparing the disclosed composition and use thereof in sealing building structures or flat roofs.

EFFECT: composition does not contain water and other solvents, is elastic and is capable of self-levelling; simultaneously hydraulic resistance sufficient for its use in sealing slanted or vertical surfaces.

8 cl, 1 tbl, 2 ex