Hydroxylic acrylate copolymer process for its preparation, and c

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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52631842, C05F23620

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active

048808890

ABSTRACT:
The invention relates to a hydroxylic acrylate copolymer which contains a proportion of copolymerized monomers having at least 2 double bonds, and to the process for the preparation of the acrylate copolymer. The invention also relates to coating agents which contains acid-curable binders, organic solvents and, if appropriate, pigments, fillers and conventional assistants and additives and which contain, as the essential binder, the hydroxylic acrylate copolymer and an alkylated melamine/formaldehyde resin. The invention also relates to coating agents which, as the essential binders, contain the hydroxylic acrylate copolymer in one or more different polyfunctional isocyanates.

REFERENCES:
patent: 3892721 (1975-07-01), Gustafson
patent: 3931123 (1976-01-01), Vacik
patent: 4443576 (1984-04-01), Bhattacharyya
patent: 4452776 (1984-06-01), Refojo
patent: 4574140 (1986-03-01), Sandstrom
patent: 4711944 (1987-12-01), Sherwin et al.

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