WATER-DISPERSIVE ELASTIC FIRST COAT Russian patent published in 2009 - IPC C09D5/02 C09D133/04 

FIELD: chemistry.

SUBSTANCE: invention relates to manufacture of paint and varnish materials. The water-dispersive elastic first coat contains film-forming-unplasticised water-copolymer dispersion based on of acrylic and methacrylic acid ethers and styrene MOVOLIT 760 in the amount of 35 to 40 wt %, foam-suppressor BIK-037 representing a water emulsion of the mix of mineral oil, paraffin and (poly)methyl siloxane in the amount of 0.1 to 0.3 wt %, biocide additive in the form of the antiseptic additive ROSIMA 243 representing 10-th solution of octylisothiazolone in diethylene glycol in the amount of 1.0 to 1.5 wt %, intracontainer preservative ROSIMA 535N based on the composition of formalin and a mix of 5-chlorine 2-methyl-2N-isothiazole-3-on and 2-methyl-2H-isothiazole-3-on in the amount of 0.1 to 0.3 wt % and water.

EFFECT: water-dispersive elastic first coat with high elasticity and depth of penetration into substrate.

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