Polyester-acrylic graft polymers for use in powder coatings

Details Polyester-acrylic graft polymers for use in powder coatings Polyester-acrylic graft polymers for use in powder coatings

1996-09-26

1998-03-31

Zemel, Irina S.

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

Synthetic resins

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

525444, 525424, 525425, 525410, C08L 6702, C08F 2062

Patent

active

RE0357596

ABSTRACT:
A thermosetting powder paint coating containing a polymeric binder comprising a polyester graft acrylic copolymer and a low molecular weight crystalline polyester. The coatings can be pigmented or non-pigmented. The polyester-graft-acrylic copolymer can be self-crosslinking by the inclusion of beta-hydroxy ester groups or crosslinked by an external crosslinker.

REFERENCES:
patent: 4131714 (1978-12-01), Karkoski
patent: 4143093 (1979-03-01), Rutter
patent: 4576997 (1986-03-01), Trotter
patent: 5057561 (1991-10-01), Manica
CA 94(18) 141346v.
CA 83(10) 81498g.

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