C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 133/00 (2006.01) B05D 7/24 (2006.01) C09D 5/00 (2006.01) C09D 163/00 (2006.01) C09D 175/04 (2006.01)
Patent
CA 2560198
It is an object of the present invention to provide a clear coating composition which is desirably controllable for sagging prevention and can form a coating film having various physical properties such as smoothness, good appearance, weather resistance, and water resistance required as a clear coating film and a clear coating film formation method using the coating composition. A clear coating composition containing a UV curable compound (U- 1) having an unsaturated bond, a photopolymerization initiator (U-2), a half ester group-containing acrylic copolymer (A-1), and an epoxy group-containing acrylic copolymer (A-2).
Un objet de la présente invention porte sur une composition d'enduction transparente que l~on peut facilement doser pour empêcher tout affaissement et susceptible de former un film de revêtement aux diverses propriétés physiques comme le lissé, un bon aspect, une résistance aux intempéries, et une résistance à l'eau requis en tant que film de revêtement transparent et un procédé de fabrication de film de revêtement transparent utilisant la composition d'enduction. Une composition d'enduction transparente contenant un composé vulcanisable UV (U-1) ayant une liaison insaturée, un initiateur de photopolymérisation (U-2), un copolymère acrylique contenant un semi-groupe ester (A-1), et un copolymère acrylique contenant un groupe époxy (A-2).
Irie Takashi
Seta Tsutomu
Nippon Paint Co. Ltd.
Riches Mckenzie & Herbert Llp
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