Title:
水系インクジェットインク組成物及びインクジェット記録方法
Document Type and Number:
Japanese Patent JP7344458
Kind Code:
B2
Abstract:
An aqueous ink jet ink composition is for use in an ink jet recording method. The method includes ejecting ink from an ink jet head including nozzles. The nozzles are configured such that a shape of a side wall surface is a scalloped shape in which a scallop width S1 and a notch depth S2 satisfy S1/S2≥4. The aqueous ink jet ink composition includes a pigment and a solvent that contains a specific compound.
Inventors:
Yusuke Mizutaki
Atsushi Mutoh
Atsushi Mutoh
Application Number:
JP2018189856A
Publication Date:
September 14, 2023
Filing Date:
October 05, 2018
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
C09D11/322; B41J2/01; B41J2/14; B41M5/00
Domestic Patent References:
| JP2018051955A | ||||
| JP2011162687A | ||||
| JP2002179958A | ||||
| JP2005264080A | ||||
| JP2008150507A | ||||
| JP2018002778A | ||||
| JP2006130868A | ||||
| JP2002338864A | ||||
| JP2018127521A |
Foreign References:
| WO2008075715A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Ryugo Akahori
Toshifumi Onuki
Ryugo Akahori