Noncyclic anhydride, epoxy polymer and catalytic macromonomer-gr

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525309, 524315, C08F26502, C08L 3314, C08L 6700

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active

054667526

ABSTRACT:
A coating composition contains an organic solvent, a binder composed of an anhydride resin with more than one non-cyclic anhydride moiety and an epoxy resin derived from an epoxy-containing unsaturated monomer, and a catalyst wherein a catalyst is reacted with the core of a branched acrylic copolymer formed from at least about 5% by weight of an acid-functional unsaturated monomer, and grafted to the core, one end of a macromolecular acrylic stabilizer soluble in an organic solvent.

REFERENCES:
patent: 4908397 (1990-03-01), Barsotti et al.
patent: 5010140 (1991-04-01), Antonelli et al.
patent: 5017435 (1991-05-01), Barsotti et al.
patent: 5310813 (1994-05-01), Nagasawa et al.
Chemical abstract No. 119:252243 for PCT publication No. WO9311188, Jun. 10, 1993, Kansai Paint Co.
Chemical Abstract No., 120:273208 for Japanese Patent No. 5-295236, Nov. 9, 1993, Kansai Paint Co.

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