COATING COMPOSITION Russian patent published in 2011 - IPC C09D175/14 C09D109/00 

FIELD: chemistry.

SUBSTANCE: coating composition as a base contains hydroxyl-containing polybutadiene rubber with a microstructure, %: 1,-4-trans 10-15 and 1,2-links 85-90, molecular weight 1250-3200 and content of hydroxyl groups 0.82-2.36%, isocyanate curing agent, polyisocyanate, urethane-formation catalyst and an additional mixture of isomers of 3,5-dimethylthio-2,4- toluylenediamine and 3,5-dimethylthio-2,6-toluylenediamine in ratio of 75.5-81:18-20 or a mixture of 3,5-diethyl-2,4-toluylenediamine and 3,5-diethyl-2,6-toluylenediamine in ratio of 75.5-81:18-20.

EFFECT: high strength of the coating.

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