Thermosetting coating composition--I

Details Thermosetting coating composition--I Thermosetting coating composition--I

1983-12-27

1985-03-12

Griffin, Ronald W.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

525510, 525514, 528 45, 528 73, 528104, 528110, C08L 6132, C08L 6302, C09D 352, C09D 358

Patent

active

045046069

ABSTRACT:
Novel solvent-based thermosetting composition comprising (a) hydroxy functional epoxy ester resin of number average molecular weight (Mn) between about 1,000 and about 5,000, comprising the reaction product of diepoxide with diphenol and acid component comprising hyroxy functional acid and optionally further comprising fatty acid; and (b) polyfunctional, hydroxy-reactive crosslinking agent, for example, aminoplast crosslinking agent or blocked polyisocyanate crosslinking agent comprising isocyanate groups blocked by reaction with an active hydrogen bearing blocking agent. Coating composition may be formulated as primer sprayable with conventional spraying equipment.

REFERENCES:
patent: 3843594 (1974-10-01), Labana et al.
patent: 4036795 (1977-07-01), Tominaga
patent: 4151305 (1979-04-01), Davis et al.
patent: 4196270 (1980-04-01), Chattha
patent: 4322508 (1982-03-01), Peng et al.
patent: 4338423 (1982-07-01), Holubka
patent: 4339369 (1982-07-01), Hicks et al.
patent: 4374213 (1983-02-01), Dickie et al.
patent: 4396753 (1983-08-01), Holubka
patent: 4423171 (1983-12-01), Holubka

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