BARRIER COATING COMPOSITION Russian patent published in 2012 - IPC C09D127/12 C09D177/00 C09D163/00 

FIELD: chemistry.

SUBSTANCE: composition contains the following (pts.wt): a branched polyamide with free primary and secondary amine groups with molecular weight from 2000 to 3500 - 0.1-0.28, an epoxide oligomer 0.025-0.07, an organic solvent 0.560-0.835, a fluoropolymer with content of hydroxyl groups of 1.3-2.5 - 0.02-0.05, a plasticiser - 0.01-0.02 and a catalyst in form of a salt of ethylhexanoic acid - 0.01-0.02.

EFFECT: invention enables to obtain a coating, having improved adhesion properties, high resistance to aggressive liquids, high elasticity under tension, fungal resistance and water resistance.

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