Title:
紫外線硬化型インクジェットインク組成物
Document Type and Number:
Japanese Patent JP7265222
Kind Code:
B2
Abstract:
A UV-curable ink jet ink composition includes: 10.00% by mass or more and 60.00% by mass or less, relative to a total mass of the ink composition, of a compound represented by formula (A); 10.00% by mass or more and 50.00% by mass or less, relative to the total mass of the ink composition, of one or more monofunctional monomers having an alicyclic hydrocarbon group or a cyclic ether group; 0.05% by mass or more and 0.50% by mass or less, relative to the total mass of the ink composition, of one or more fluorescent brighteners including a compound represented by formula (b1), (b2), (b3), or (b4); and 3.00% by mass or more and 8.00% by mass or less, relative to the total mass of the ink composition, of one or more acylphosphine oxide polymerization initiators.
Inventors:
Toru Saito
Naoki Koike
Toshiyuki Kabata
Nakamura Kiyoshi
Naoki Koike
Toshiyuki Kabata
Nakamura Kiyoshi
Application Number:
JP2019034523A
Publication Date:
April 26, 2023
Filing Date:
February 27, 2019
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
C09D11/38; B41J2/01; B41M5/00
Domestic Patent References:
| JP2012031254A | ||||
| JP2018127527A | ||||
| JP2012207199A | ||||
| JP2006274025A |
Foreign References:
| WO2017217187A1 | ||||
| US20120029108 | ||||
| WO2018131400A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Katsuro Tanaka
Katsuro Tanaka