Thermosetting powder coating compositions

Details Thermosetting powder coating compositions Thermosetting powder coating compositions

1991-07-22

1992-05-26

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

427185, 427195, 428418, 5253273, 525386, C08K 53435, C08K 509, C08J 324

Patent

active

051168928

ABSTRACT:
Provided are novel thermosetting coating compositions comprised of a an epoxy containing acrylic copolymer and 1,3- and/or 1,4-cyclohexanedicarboxylic acid as crosslinking agents. Also provided are shaped or formed articles coated with the cured compositions. The compositions of the invention were found to provide coatings with markedly superior hardness.

REFERENCES:
patent: 2857354 (1958-10-01), Fang
patent: 3058947 (1962-10-01), Fryling et al.
patent: 4042645 (1977-08-01), Hirota et al.
patent: 4046727 (1977-09-01), Itoh et al.
patent: 4085260 (1978-04-01), Labana et al.
patent: 4091048 (1978-05-01), Labana et al.
patent: 4181642 (1980-01-01), Holle et al.
patent: 4346144 (1982-08-01), Craven
patent: 4931509 (1990-06-01), Yagishita et al.
GCA Chemical Corporation Product Information Technical Bulletin 607, dated Nov. 14, 1984.

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