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Title:
METHOD FOR FORMATION OF MULTI-LAYERED COATING FILM, AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2011/129413
Kind Code:
A1
Abstract:
Disclosed are: a method for forming a multi-layered coating film, which enables the formation of a multi-layered coating film having excellent adhesion to a base material, particularly a plastic material, and also having extremely excellent weather resistance and scratch resistance; and a coated article involving the multi-layered coating film. Specifically disclosed is a method for forming a multi-layered coating film, which is characterized by comprising the steps of: (1) forming an undercoating film on a base material using an undercoating composition (I); and (2), subsequent to the formation of the undercoating film, forming a top-coating film on the undercoating film using an activity-energy-ray-curable top-coating composition (II) which comprises (a) a silsesquioxane compound having organic groups directly bound to silicon atoms wherein at least one of the organic groups directly bound to silicon atoms is an organic group having an urethane bond and one (meth)acryloyloxy group and (b) a photopolymerization initiator.

Inventors:
KATO, Atsuya (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 〒2548562, JP)
加藤 敦也 (〒62 神奈川県平塚市東八幡4丁目17番1号 関西ペイント株式会社内 Kanagawa, 〒2548562, JP)
Application Number:
JP2011/059307
Publication Date:
October 20, 2011
Filing Date:
April 14, 2011
Export Citation:
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Assignee:
KANSAI PAINT CO., LTD. (33-1, Kanzaki-cho Amagasaki-sh, Hyogo 55, 〒6618555, JP)
関西ペイント株式会社 (〒55 兵庫県尼崎市神崎町33番1号 Hyogo, 〒6618555, JP)
KATO, Atsuya (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 〒2548562, JP)
International Classes:
B05D7/24; B05D1/36; C08F290/06; C08F299/08; C09D7/12; C09D183/04
Domestic Patent References:
WO2010044321A1
WO2010067684A1
Foreign References:
JP2009206197A
JPH0198609A
Attorney, Agent or Firm:
Saegusa & Partners (Kitahama TNK Building, 1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, 〒5410045, JP)
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Claims: