C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/127 (2006.01) C08G 63/60 (2006.01) C09D 167/00 (2006.01) C09D 167/02 (2006.01)
Patent
CA 2148488
2148488 9412557 PCTABScor01 Provided are polyester resins containing hydroxy functionalized isophthalate ester moieties useful in coating compositions. The invention provides both solvent-borne as well as water-borne coating compositions comprised of the resins and a crosslinker such as a melamine-type crosslinker. Polyester resins of the present invention having a Tg of greater than about 50 ·C are useful in thermosetting powder coating compositions. The coatings thus provided possess excellent acid resistance, hardness, impact resistance, and stain resistance.
Chang Yeong-Ho
Foster Charles Howard
Kuo Thauming
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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