Coating composition

Details Coating composition Coating composition

1983-09-06

1985-02-26

Jacobs, Lewis T.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523454, 523457, 523458, 523459, 523466, 523468, 523500, 523508, 523514, 523515, 524 86, 524 88, 524 89, 524 90, 524360, 524413, 524431, 524432, 524433, 524444, 524539, C08K 534, C08K 322

Patent

active

045018294

ABSTRACT:
A coating composition comprising (A) a polyester resin modified with a lactone having 6 to 8 ring carbon atoms (I) or a mixture of said lactone-modified polyester resin (I) and a non-modified polyester resin (II), the lactone content being from 5 to 40% by weight of the total polyester resin (in solid) (I) or (I+II), the number average molecular weight being 800.about.200 mg KOH/g and wherein the resinous acid value is 2.about.20 mg KOH/g, (B) a crosslinking agent, (C) a pigment and (D) optionally other resins. The composition is useful as an intercoat paint for automobile bodies.

REFERENCES:
patent: 3691258 (1972-09-01), Riemhofer et al.
patent: 3835089 (1974-09-01), Fox et al.
patent: 4122073 (1978-10-01), Georgoudis
patent: 4169825 (1979-10-01), Yapp et al.
patent: 4276405 (1981-06-01), Koleske et al.

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