C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 133/12 (2006.01) C09D 5/03 (2006.01) C09D 133/06 (2006.01) C09D 133/14 (2006.01) C09D 163/10 (2006.01) C09D 167/00 (2006.01) C08L 33/06 (2006.01) C08L 33/08 (2006.01) C08L 67/02 (2006.01)
Patent
CA 2412659
The present pension provides a low temperature curing coating powder composition comprising a mixture of a high gloss film-forming system and a low gloss film-forming system. Preferably, the high gloss film-forming system comprises a GMA (glycidyl methacrylate) resin, a curing agent, and a catalyst and forms a coating having a gloss greater than 80% measured at 60~. Preferably the low gloss film-forming system comprises a carboxyl terminated polyester, acrylic resin and a catalyst and forms a coating having a gloss less than 50% measured at 60~. The composition of the present invention provides coatings having a controlled gloss, which can range from a low to a high gloss and is useful for coating heat- sensitive substrates.
Daly Andrew T.
Nicholl Edward G.
Seelig Carryll A.
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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