Process for the preparation of coatings with hydantoin structure

Details Process for the preparation of coatings with hydantoin structure Process for the preparation of coatings with hydantoin structure

1988-04-13

1989-08-01

Welsh, Maurice J.

Coating processes

With post-treatment of coating or coating material

Heating or drying

4273882, 528 45, C08G 1808

Patent

active

048532614

ABSTRACT:
The invention relates to a process for the production of coatings based on polymers having a hydantoin structure by reacting blocked polyisocyanate carrying carbodiimide and/or uretone imine groups with .alpha.,.beta.-unsaturated diicarboxylic acids or derivatives thereof at 50.degree. to 700.degree. C. said reaction being carried out on the substrate to be coated.

REFERENCES:
patent: 4096291 (1978-06-01), Dunwald et al.
patent: 4246393 (1981-01-01), Zecher et al.
patent: 4517353 (1985-05-01), Zecher et al.
patent: 4565843 (1986-01-01), Dunwald
patent: 4659795 (1987-04-01), Tsutsui et al.

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