Coating agents of acrylic copolymer and polyester with tertiary

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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427386, 523434, 523436, 525 65, C08L 3314, C08L 6302, C08L 6702

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active

052832902

ABSTRACT:
The present invention relates to a coating agent containing A) a component containing carboxyl and tertiary amino groups and a polyepoxy resin B). A) consists of 10 to 90% by weight of a carboxyl- and amino-containing polyacrylate (A1) having an acid number from 20 to 140 and an amine number from 5 to 60 and 90 to 10% by weight of a carboxyl- and amino-containing polyester (A2) having an acid number from 10 to 160 and an amine number from 3 to 90.
(A2) is obtainable by reaction of

REFERENCES:
patent: 4374716 (1983-02-01), Pacifici et al.
patent: 4839448 (1989-06-01), Jung et al.
Patent Abstract of Japan, Band 12, Nr. 237 (C-509) [3084] Jul. 6, 1988 and JP, A, 63-27523 (Dainippon Ind. & Chem.), Feb. 5, 1988.
WPI, File Supplier, AN=77-56429Y, Derwent Publications Ltd. (London, GB) & JP, A, 5276338 (Toray Ind. K.K.) Jun. 27, 1977.

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