In-mold coating composition

Details In-mold coating composition In-mold coating composition

1985-04-03

1986-07-29

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525530, 525531, 525920, 526260, C08L 6310

Patent

active

046031812

ABSTRACT:
One-package type composition for in-mold coating is disclosed which contains (a) a urethane compound having at least two acryloyloxy or methacryloyloxy groups at the terminal and at least one 1-oxa-3,5-diazine-2,4,6-trione ring in the molecule, (b) an ester resin having at least one reactive double bond prepared by the reaction of an epoxy compound with an unsaturated carboxylic acid and (c) a vinyl monomer. The composition is useful for coating the molded product from fiberglass reinforced thermosetting polyester resin compounds within a mold. The composition, when coated, shows excellent adherence to the molded product and excellent water resistance.

REFERENCES:
patent: T100701 (1981-06-01), Kuehn
patent: 4081578 (1978-03-01), Van Essen
patent: 4288569 (1981-09-01), Rottmaier
patent: 4331735 (1982-05-01), Shanoski
patent: 4374238 (1983-02-01), Shanoski
patent: 4422996 (1983-12-01), Navin

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