Clear paint compositions and multi-layered coating formed by using same
AssigneesNissan Motor Co., Ltd., Kansai Paint Co., Ltd.
InventorsTatsuya Ishihara, Masahiko Yamanaka, Tetsuji Mizuno, Goro Saito, Yoshizumi Matsuno
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Abstract
This invention provides a clear paint composition suitable for application on base coated surface of a coating object, which is characterized by comprising (a) a hydroxyl- and epoxy-containing acrylic resin, (b) a high acid value polyester resin having an acid value of 120-200 mgKOH/g and a number-average molecular weight of 500-4,000, (c) an alkoxysilyl-containing acrylic resin, and (d) an acrylic resin containing alkoxysilyl groups and dimethylpolysiloxane side chains, and forming a coating which, after being cured, has a glass transition point within a range of 100-120° C.
Claims17
A clear paint composition characterized by comprising
- (a) a hydroxyl- and epoxy-containing acrylic resin,
- (b) a high acid value polyester resin having an acid value of 120-200 mgKOH/g and a number-average molecular weight of 500-4,000,
- (c) an alkoxysilyl-containing acrylic resin, and
- (d) an acrylic resin containing alkoxysilyl groups and dimethylpolysiloxane side chains, and forming a coating which, after being cured, has a glass transition point (Tg) within a range of 100-120° C.
Dependencies are inferred from the claim text.