Title:
INKJET INK COMPOSITION
Document Type and Number:
Japanese Patent JP2019081852
Kind Code:
A
Abstract:
To provide an inkjet ink composition that is suppressed in the occurrence of clogging in a discharge nozzle or the like as compared with the conventional one by enhancing color reproducibility and in addition, enhancing color developability.SOLUTION: The inkjet ink composition includes: a magenta dye of a special structure; and one or more kinds of either of a yellow dye and a cyan dye in which the basic skeleton of the dye has a symmetric structure and the dye has a maximum absorption wavelength in the range other than the range of 500 to 560 nm.SELECTED DRAWING: None
Inventors:
EHAMA KIYOMI
Application Number:
JP2017210113A
Publication Date:
May 30, 2019
Filing Date:
October 31, 2017
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
C09D11/32; B41J2/01; B41M5/00; C09B11/28; C09B43/16; C09B47/24; C09D11/40
Domestic Patent References:
| JP2000273374A | 2000-10-03 | |||
| JP2016041801A | 2016-03-31 | |||
| JP2012025938A | 2012-02-09 | |||
| JP2013112729A | 2013-06-10 | |||
| JP2014227508A | 2014-12-08 | |||
| JP2012193310A | 2012-10-11 | |||
| JP2012193309A | 2012-10-11 | |||
| JP2012251073A | 2012-12-20 |
Attorney, Agent or Firm:
Kazuaki Watanabe
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka
Mitsuhiro Isobe
Satoshi Nakai
Hiroki Matsuoka