Title:
INKJET PRINTING INK COMPOSITION AND RECORDING METHOD
Document Type and Number:
Japanese Patent JP2020122103
Kind Code:
A
Abstract:
To provide an inkjet printing ink composition having excellent light resistance of print matter obtained by inkjet printing.SOLUTION: An inkjet printing ink composition contains a sulfonic acid group-containing dye with a ligand coordinated to a metal atom, illustrated by the following formula. The metal atom is a chromium atom.SELECTED DRAWING: None
Inventors:
KOMATSU HIDEHIKO
WAKUSHIMA YUKI
MARUYAMA HIROAKI
WAKUSHIMA YUKI
MARUYAMA HIROAKI
Application Number:
JP2019015667A
Publication Date:
August 13, 2020
Filing Date:
January 31, 2019
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
C09D11/328; B41J2/01; B41M5/00; D06P1/39; D06P5/30
Domestic Patent References:
| JPS58176267A | 1983-10-15 | |||
| JPS57171779A | 1982-10-22 | |||
| JP2007515561A | 2007-06-14 | |||
| JPS60208363A | 1985-10-19 | |||
| JP2008533266A | 2008-08-21 | |||
| JPS5413557A | 1979-02-01 | |||
| JPH05247359A | 1993-09-24 |
Foreign References:
| CN102634230A | 2012-08-15 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Katsuro Tanaka
Katsuro Tanaka