Title:
DYE INK COMPOSITION, CYAN DYE INK, DYE INK FOR INKJET PRINTING, INKJET PRINTING METHOD, AND DYE AQUEOUS SOLUTION
Document Type and Number:
WIPO Patent Application WO/2021/201043
Kind Code:
A1
Abstract:
With a dye ink composition contains water and compounds A-D, which are phthalocyanine dyes having a specified substituent group in the β position, a dye ink for inkjet printing that includes the dye ink composition, an inkjet printing method, and a dye aqueous solution, the present invention provides: a dye ink composition having excellent continuous discharge stability, with which it is possible to form an image having high print density on either dedicated inkjet paper or normal paper, to stably discharge ink even over a long usage period (excellent continuous discharge stability), and to form an image having high print density even if a long period of time has elapsed since preparation; a cyan dye ink that includes the dye ink composition; a dye ink for inkjet printing that includes the dye ink composition; an inkjet printing method using the dye ink for inkjet printing; and a dye aqueous solution that can be used for manufacturing the dye ink composition.
Inventors:
TATEISHI KEIICHI (JP)
Application Number:
PCT/JP2021/013706
Publication Date:
October 07, 2021
Filing Date:
March 30, 2021
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
C09B47/20; B41J2/01; B41M5/00; C09B47/30; C09B67/20; C09B67/22; C09B67/44; C09D11/328
Domestic Patent References:
| WO2014077223A1 | 2014-05-22 | |||
| WO2021039651A1 | 2021-03-04 |
Foreign References:
| JP2004002670A | 2004-01-08 | |||
| JP2006249329A | 2006-09-21 | |||
| JP2005105261A | 2005-04-21 | |||
| JPH08100141A | 1996-04-16 | |||
| JP2013129806A | 2013-07-04 | |||
| JP2002249677A | 2002-09-06 | |||
| JP2006028450A | 2006-02-02 | |||
| JPH10219162A | 1998-08-18 |
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
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