Title:
光硬化型インクジェット印刷用インク組成物
Document Type and Number:
Japanese Patent JP7354502
Kind Code:
B2
Abstract:
A: the total content of one or more types of compounds selected from vinyl methyl oxazolidinone, N,N-dimethylacrylamide, benzyl acrylate, and N-vinylcaprolactam is 30.0% by mass or higher in the photocurable inkjet printing ink composition;B: the total content of one or more types of compounds selected from saturated hydrocarbon group-containing monofunctional monomers with 6 or more carbon atoms and saturated hydrocarbon group-containing polyfunctional monomers with 6 or more carbon atoms is 15.0% by mass or higher in the photocurable inkjet printing ink composition;C: the content of bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide is 2.5% by mass or lower in the photocurable inkjet printing ink composition;D: the content of ethoxy(2,4,6-trimethylbenzoyl)phenylphosphine oxide is 6.5 to 13.0% by mass in the photocurable inkjet printing ink composition;E: the content of amine-modified oligomer is 0.5 to 15.0% by mass in the photocurable inkjet printing ink composition;F: as a colorant, a white pigment is contained by no more than 17.0% by mass, or not contained at all, in the photocurable inkjet printing ink composition.
Inventors:
Okinori Nakajima
Ryoichi Nitta
Mitsunori Ogasawara
Ryoichi Nitta
Mitsunori Ogasawara
Application Number:
JP2020135005A
Publication Date:
October 03, 2023
Filing Date:
August 07, 2020
Export Citation:
Assignee:
Sakata Inx Co., Ltd.
International Classes:
C09D11/30
Domestic Patent References:
| JP2012201815A |
Foreign References:
| WO2020137067A1 | ||||
| GB2580640A | ||||
| WO2017145671A1 |
Attorney, Agent or Firm:
Yasuyuki Yamada
Tatsuya Ando
Tatsuya Ando
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