C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
400/4227
C09D 161/30 (2006.01) C09D 133/06 (2006.01) C09D 161/20 (2006.01) C08L 61/20 (2006.01) C08L 67/00 (2006.01) C08L 71/02 (2006.01) C08L 75/04 (2006.01)
Patent
CA 2015543
Abstract of the Disclosure: An aqueous coating composition capable of forming a film having excellent water resistance, high hardness, excellent processability and excellent shelf stability, and the coating composition comprises: (a) 30 to 65 parts by weight of an aqueous acrylic resin, which is produced by copolymerizing monomers (i) to (v): (i) 25 to 35 % by weight of at least one aromatic vinyl monomer, (ii) 25 to 45 % by weight of at least one alkyl (meth)acrylate, (iii) 1 to 15 % by weight of at least one .alpha.,.beta.- monoethylenically unsaturated carboxylic acid, (iv) 5 to 25 % by weight of at least one hydroxyalkyl (meth)acrylate, and (v) 1 to 25 % by weight of at least one N-alkoxymethyl (meth)acrylamide, (b) 20 to 50 parts by weight of an aqueous amino resin, and (c) 5 to 25 parts by weight of a polyol, provided that the total amount of the above (a), (b) and (c) is 100 parts by weight.
Nakamura Tetuhisa
Ohtomo Ryosuke
Ueda Yukihiro
Yamada Takeshi
Smart & Biggar
Toyo Ink Manufacturing Co. Ltd.
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