COMPOSITION FOR METAL COATING Russian patent published in 1994 - IPC

FIELD: anticorrosive materials. SUBSTANCE: composition has, mas. p.: butadienenitrile rubber 100; solid resol phenol- formaldehyde resin 75-210; alkylphenolamine resin on the basis of mixture of p- and o-alkylphenols-C₈-C₁₂ and hexamethylenetetraamine or formaldehyde and ammonia 15-100; organic solvent 800-1000. Composition can contain additionally nitrogen-containing dimethylvinylethynylphenolic resin 15-100, and carbon black 5-10 per 100 mas. p. butadienenitrile rubber. Rubber is rolled, milled and dissolved without heating. Mixture of phenolic resins is dissolved at the room temperature. Resin solution is mixed with rubber solution. Lacquer can be stored for 2 years, not less. Properties: elasticity is 8-10 mm. EFFECT: enhanced quality of composition. 2 tbl