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Title:
ACTIVE ENERGY RAY-CURABLE RESIN COMPOSITION AND COATING AGENT
Document Type and Number:
WIPO Patent Application WO/2018/181972
Kind Code:
A1
Abstract:
Provided is an active energy ray-curable resin composition containing a urethane (meth)acrylate-based composition, which has small curing shrinkage and is thus capable of forming a cured coating film, wherein the cured coating film is not easily curled and has excellent hardness and flexibility. The active energy ray-curable resin composition contains a urethane (meth)acrylate-based composition [I] obtained by reacting an isocyanate group of polyvalent isocyanate (CA) with a hydroxyl group of (meth)acrylate contained in a (meth)acrylate mixture (A) which is a reaction product of pentaerythritol and (meth)acrylic acid, wherein the hydroxyl value of the mixture (A) is at least 200 mgKOH/g.

Inventors:
ISHIKAWA Yuta (2-4, Komatsubara-cho, Kita-ku, Osaka-sh, Osaka 18, 〒5300018, JP)
KANDA Koso (2-4, Komatsubara-cho, Kita-ku, Osaka-sh, Osaka 18, 〒5300018, JP)
Application Number:
JP2018/013806
Publication Date:
October 04, 2018
Filing Date:
March 30, 2018
Export Citation:
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Assignee:
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD. (2-4 Komatsubara-cho, Kita-ku Osaka-sh, Osaka 18, 〒5300018, JP)
International Classes:
C08F299/06; C08G18/67; C08J7/04; C09D175/14; G02B1/14
Domestic Patent References:
WO2015190544A12015-12-17
WO2010146801A12010-12-23
Foreign References:
JP2012229412A2012-11-22
JP2016104859A2016-06-09
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (City Corp. Minamimorimachi 802, 2-7 Minamimorimachi 2-chome, Kita-ku, Osaka-sh, Osaka 54, 〒5300054, JP)
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