Powder coating compositions of polyepoxides, acrylic copolymers

Details Powder coating compositions of polyepoxides, acrylic copolymers Powder coating compositions of polyepoxides, acrylic copolymers

1990-01-29

1991-04-16

Marquis, Melvyn I.

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

Synthetic resins

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

525119, 525934, C08L 3302, C08L 6302, C08L 6304

Patent

active

050083350

ABSTRACT:
A thermosetting powder coating composition and a coated article are disclosed. The composition comprises a coreactable particulate mixture of an acid group-containing acrylic polymer and a compatible epoxy novolac resin and an incompatible epoxy resin. The compositions have a good balance of properties and are useful as coatings for appliance, general industrial and automotive applications.

REFERENCES:
patent: 3247287 (1966-04-01), Masters et al.
patent: 4021504 (1977-05-01), Conrad et al.
patent: 4100221 (1978-07-01), Passalenti et al.
patent: 4237242 (1980-12-01), Frankel
patent: 4419495 (1983-12-01), Davis
patent: 4499239 (1985-02-01), Murakami et al.

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