Title:
インクセット及び画像記録方法
Document Type and Number:
Japanese Patent JP7098817
Kind Code:
B2
Abstract:
Provided are an ink set including an inkjet ink with excellent drying properties, removability, and jetting stability after removal, and an image recording method using the ink set. The ink set is an ink set including an inkjet ink which contains a pigment, a resin dispersant, and water and in which the content of an organic solvent having a boiling point of higher than 210°C is less than 1% by mass; and a maintenance liquid which contains water, a solvent MA, and a solvent MB, in which the solvent MA is an organic solvent formed of a hydrophilic portion such as -OH and a hydrophobic portion that is a portion other than the hydrophilic portion and having an MA value (= 7 + 4.02 × log(molecular weight W/molecular weight O)) of 5.8 or less, the solvent MB is glycerin, ethylene glycol, or the like, and the content of the solvent MA is in a range of 0.5% by mass to 10% by mass with respect to a total amount of the maintenance liquid. In the MA value, the molecular weight W represents a molecular weight of the hydrophilic portion, and the molecular weight O represents a molecular weight of the hydrophobic portion.
Inventors:
Yusuke Fujii
Ayato Sato
Ayato Sato
Application Number:
JP2021503466A
Publication Date:
July 11, 2022
Filing Date:
January 30, 2020
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
C09D11/322; B41J2/01; B41J2/165; B41M5/00; C09D11/40
Domestic Patent References:
| JP2017189889A | ||||
| JP2014095057A | ||||
| JP2014070201A | ||||
| JP2009196293A | ||||
| JP2018095841A | ||||
| JP2007119658A | ||||
| JP201163658A |
Foreign References:
| WO2020110585A1 |
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office