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Title:
活性エネルギー線硬化性樹脂組成物、印刷インキ及び印刷物
Document Type and Number:
Japanese Patent JP7228091
Kind Code:
B2
Abstract:
To provide an active energy ray-curable resin composition excellent in misting resistance and picking resistance, an active energy ray-curable printing ink comprising the composition, and a printed matter printed by use of the printing ink.SOLUTION: The active energy ray-curable resin composition comprises: a urethane resin (A) having a polyol compound (a1), a hydroxyl group-containing (meth)acrylate compound (a2), and a polyisocyanate compound (a3) as essential reaction source materials; and a photopolymerization initiator (B). The polyol compound (a1) contains a polyester polyol having an average 2.5 or more hydroxyl groups in one molecule, and the urethane resin (A) has a relative weight average molecular weight (MW) of 25,000 to 100,000.SELECTED DRAWING: None

Inventors:
Takashi Aoki
Yoshinobu Exit
Application Number:
JP2018228142A
Publication Date:
February 24, 2023
Filing Date:
December 05, 2018
Export Citation:
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Assignee:
DIC Corporation
International Classes:
C08F290/14; C08G18/42; C08G18/67; C09D11/101
Domestic Patent References:
JP2012197436A
JP2013249438A
Attorney, Agent or Firm:
Ogawa Shinji
Akihiro Iwamoto
Takayuki Ohno