Title:
AQUEOUS INKJET INK COMPOSITION, INKJET RECORDING METHOD, AND INKJET RECORDING DEVICE
Document Type and Number:
Japanese Patent JP2022131270
Kind Code:
A
Abstract:
To provide an aqueous inkjet ink composition that is excellent in curl resistance and also excellent in clogging recovery.SOLUTION: An aqueous inkjet ink composition contains a colorant, water, a polyhydric alcohol having a standard boiling point of 270.0°C or more, and 1-(2-hydroxyethyl)-2-pyrrolidone. The mass ratio of the content of the polyhydric alcohol to that of 1-(2-hydroxyethyl)-2-pyrrolidone is 3.1 or more and 7.0 or less.SELECTED DRAWING: None
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Inventors:
MARUYAMA TOMOKI
AOYAMA TETSUYA
YATAKE MASAHIRO
TSUBAMOTO TOMOHITO
AOYAMA TETSUYA
YATAKE MASAHIRO
TSUBAMOTO TOMOHITO
Application Number:
JP2021030130A
Publication Date:
September 07, 2022
Filing Date:
February 26, 2021
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
C09D11/30; B41J2/01; B41J2/175; B41M5/00
Attorney, Agent or Firm:
Fuse Yukio
Michie Obuchi
川▲崎▼ 通
Mitsufumi Matsumoto
Michie Obuchi
川▲崎▼ 通
Mitsufumi Matsumoto