Title:
水性インクジェット用インク組成物、印刷物、およびインクジェット印刷方法
Document Type and Number:
Japanese Patent JP7304194
Kind Code:
B2
Abstract:
An aqueous inkjet ink composition, including: a pigment; an alkali-soluble resin; a surfactant; a water-soluble solvent; and water, wherein the water-soluble solvent contains a solvent a having a boiling point of 100°C or more and 200°C or less at 1 atm and having 4 or less carbon atoms and 2 or more hydroxy groups in a molecule, and a solvent b having a boiling point of 100°C or more and 200°C or less at 1 atm and having 4 or more and 10 or less carbon atoms, 1 or less hydroxy groups, and 1 or more methoxy groups in a molecule, and the aqueous inkjet ink composition has a total percentage of the solvent a and the solvent b of 20% by mass or more and 50% by mass or less. The aqueous inkjet ink composition has good storage stability, ejection stability, and drying property of the coating film.
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Inventors:
Youichi Sato
Moriyasu
Eri Ueda
Takaaki Sano
Moriyasu
Eri Ueda
Takaaki Sano
Application Number:
JP2019080036A
Publication Date:
July 06, 2023
Filing Date:
April 19, 2019
Export Citation:
Assignee:
Sakata Inx Co., Ltd.
International Classes:
C09D11/30; B41J2/01; B41M5/00
Domestic Patent References:
| JP2017025202A | ||||
| JP2019001955A | ||||
| JP2019038874A | ||||
| JP2017115127A | ||||
| JP2014167084A | ||||
| JP2016030776A | ||||
| JP2018203802A | ||||
| JP2018016739A |
Foreign References:
| WO2018190139A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Junias International Patent Office