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Title:
ACTIVE ENERGY RAY-CURABLE COATING COMPOSITION, METHOD FOR FORMATION OF COATING FILM, AND COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2009/104779
Kind Code:
A1
Abstract:
Disclosed is an active energy ray-curable coating composition which is characterized by comprising: (a1) an acrylic acid ester of a non-cyclic oligosaccharide or a derivative thereof, which has an weight average molecular weight of 400 to 2,000 and contains 3.0 to 12.0 acryloyl groups on average per molecule; and (a2) a photopolymerization initiator. The active energy ray-curable coating composition is a bio-derived active energy ray-curable coating composition, and can form a coating film having excellent finished appearance, pencil hardness, scratch resistance, weather resistance and solvent resistance.

Inventors:
INADA, Yuuichi (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
稲田祐一 (〒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, 25485, JP)
Application Number:
JP2009/053119
Publication Date:
August 27, 2009
Filing Date:
February 17, 2009
Export Citation:
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Assignee:
KANSAI PAINT CO., LTD. (33-1, Kanzakicho Amagasaki-sh, Hyogo 55, 66185, 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, 66185, JP)
INADA, Yuuichi (17-1, Higashiyawata 4-chome, Hiratsuka-sh, Kanagawa 62, 25485, JP)
International Classes:
C09D4/02; B05D3/06; B05D7/24; C09D5/00; C09D5/02; C09D7/12; C09D103/00; C09D133/08
Domestic Patent References:
2008-02-14
Foreign References:
JPH06157603A1994-06-07
JPH0491068A1992-03-24
JP2001521639A2001-11-06
JP2002241629A2002-08-28
JPS59193846A1984-11-02
JPS5590507A1980-07-09
JP2006111867A2006-04-27
JP2006282959A2006-10-19
JP2002292334A2002-10-08
JPH07302044A1995-11-14
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg.5-1, Toranomon 3-chome,Minato-ku, Tokyo 23, 10584, JP)
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