Cross-linkable compounds based on saturated polyesters

Details Cross-linkable compounds based on saturated polyesters Cross-linkable compounds based on saturated polyesters

1978-03-09

1979-09-25

Phynes, Lucille M.

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

Synthetic resins

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

260 40R, 525469, 428482, 528176, 528296, 528302, C08G 6320

Patent

active

RE0301027

ABSTRACT:
The invention relates to compounds based on saturated polyester and cross-linking agent. The compositions comprise a saturated polyester with terminal hydroxyl groups and a cross-linking agent consisting of a dianhydride with ester groups, the product of reaction between a trimellitic anhydride and a diol. Use of the compounds as a binder for powder paints applicable to the automobile, electrical household goods, agricultural machinery and lead industries.

REFERENCES:
patent: 3652502 (1972-03-01), Jackson et al.
patent: 3692744 (1972-09-01), Rich et al.
patent: 3725329 (1973-09-01), Jacoby et al.

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