C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 169/00 (2006.01) B05D 1/36 (2006.01) C09D 133/00 (2006.01) C09D 133/06 (2006.01) C09D 167/00 (2006.01) C09D 167/08 (2006.01) C08L 69/00 (2006.01)
Patent
CA 2129720
- 58 - ABSTRACT OF THE DISCLOSURE The present invention provides the improvement of coating workability (e.g. pinhole resistance, sagging resistance, etc.) of an aqueous coating composition. That is, the present invention provides an aqueous coating composition which comprises: (A) an acrylic resin and/or a polyester resin having an acid value of 10 to 100, a hydroxyl value of 20 to 300 and a number average-molecular weight of 1,000 to 50,000; (B) a polycarbonate resin having a number average-molecular weight of 1,000 to 10,000 which contains a hydroxyl group at the terminal end; and (C) a curing agent.
Nishi Tadahiko
Ogawa Hideaki
Takeuchi Kunihiko
Tanabe Hisaki
Kirby Eades Gale Baker
Nippon Paint Co. Ltd.
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