Title:
INKJET INK COMPOSITION, AND INK-HOUSING BODY
Document Type and Number:
Japanese Patent JP2023146052
Kind Code:
A
Abstract:
To provide an ink composition that effectively prevents the generation of foreign matter as an agglomerate caused by a material in an ink-housing body.SOLUTION: An inkjet ink composition includes: a sublimation dye; an anionic dispersant; and an anionic surface active agent, where the sublimation dye includes at least one selected from the group consisting of C.I.Disperse Orange 25, C.I.Disperse Orange 80, C.I. Solvent Orange 60, C.I.Disperse Brown 27, C.I.Disperse Violet 28, and C.I. Solvent Violet 13, and the anionic surface active agent includes at least one selected from the group consisting of polyoxyethylene alkyl ether sulfuric acid salt, polyoxyethylene alkenyl ether sulfuric acid salt, polyoxyethylene aryl ether sulfuric acid salt, and polyoxyethylene alkyl ether phosphoric acid salt.SELECTED DRAWING: Figure 1
Inventors:
IMAI RYOTA
SHIMURA KAZUKI
SHIMURA KAZUKI
Application Number:
JP2022053038A
Publication Date:
October 12, 2023
Filing Date:
March 29, 2022
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
C09D11/30; B41J2/01; B41J2/175; B41M5/00; D06P1/16; D06P5/30
Attorney, Agent or Firm:
Satoshi Nakai
Hiroki Matsuoka
Masayuki Imamura
Hiroki Matsuoka
Masayuki Imamura
Previous Patent: Circuit devices, light source devices and projectors
Next Patent: Semiconductor equipment and power devices
Next Patent: Semiconductor equipment and power devices