C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 133/14 (2006.01) C08G 18/62 (2006.01) C08G 18/65 (2006.01) C08G 18/79 (2006.01) C08G 18/80 (2006.01) C09D 5/03 (2006.01)
Patent
CA 2187820
Provided are novel thermosetting powder coating compositions which are useful for coating metal articles and protecting such articles from acidic corrosion. The compositions are comprised of an epoxy containing acrylic copolymer crosslinked with both an aliphatic dibasic acid and a blocked polyisocyanate.
Nouvelles compositions de revêtement en poudre thermodurcissable s'utilisant pour recouvrir des articles en métal et pour protéger lesdits articles contre la corrosion acide. Ces compositions consistent en un copolymère acrylique à teneur époxy relié par réticulation avec un acide aliphatique dibasique et avec un polyisocyanate bloqué.
Barbee Robert Boyd
Chou Chun-Tzer
Borden Ladner Gervais Llp
Ppg Industries Ohio Inc.
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