Title:
ACTIVE-ENERGY-RAY-CURABLE RESIN COMPOSITION, ACTIVE-ENERGY-RAY-CURABLE PIGMENT DISPERSION, INK COMPOSITION FOR OFFSET INK, AND INK COMPOSITION FOR FLEXOGRAPHIC INK
Document Type and Number:
WIPO Patent Application WO/2023/281971
Kind Code:
A1
Abstract:
Provided is an active-energy-ray-curable resin composition containing: a first resin, which is obtained by reacting a hydroxyl-group-containing polyester resin, an isocyanate compound, and a hydroxyl-group-containing (meth)acrylic compound; and a polyfunctional (meth)acrylic compound, wherein the hydroxyl-group-containing polyester resin is obtained by reacting a polyhydric alcohol including a trihydric or higher alcohol and a polybasic acid under conditions such that the OH/COOH molar ratio is 1.10 or greater, and the hydroxyl value of the hydroxyl-group-containing polyester resin is 50 mg KOH/g or greater.
Inventors:
SHIOZAWA TATSUYA (JP)
OKAMOTO KAZUYA (JP)
FUKUCHI YOSHIHISA (JP)
SUENAGA JUNYA (JP)
OKAMOTO KAZUYA (JP)
FUKUCHI YOSHIHISA (JP)
SUENAGA JUNYA (JP)
Application Number:
PCT/JP2022/023195
Publication Date:
January 12, 2023
Filing Date:
June 08, 2022
Export Citation:
Assignee:
TOYO INK SC HOLDINGS CO LTD (JP)
TOYO INK CO LTD (JP)
TOYO INK CO LTD (JP)
International Classes:
C08F290/06; B41M1/30; C08F2/48; C08G18/28; C08G18/38; C08G18/42; C08G18/67; C08G18/72; C08G18/83; C09D11/101; C09D17/00
Foreign References:
| JPH02202507A | 1990-08-10 | |||
| JP2020090603A | 2020-06-11 | |||
| JPH04311714A | 1992-11-04 | |||
| JPH0431414A | 1992-02-03 | |||
| JP2015038162A | 2015-02-26 | |||
| JPS5493096A | 1979-07-23 | |||
| JPS614719A | 1986-01-10 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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