Title:
INK SET AND INKJET RECORDING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/219815
Kind Code:
A1
Abstract:
This ink set includes a treatment liquid and ink. The treatment liquid contains at least a polyvalent metal salt, polyether-modified silicone, a water-soluble solvent, and water. The ink contains a coloring agent and fine resin particles having a glass transition temperature in the range of 40–90°C. The cloud point of the treatment liquid is in the range of 40–90°C, and the dynamic surface tension of the treatment liquid at 25°C at a surface life of 15 ms is in the range of 25–35 mN/m.
Inventors:
HAMAGAMI HIROKI (JP)
KANEKO MANABU (JP)
MAEDA AKIO (JP)
NIIZUMA NAOTO (JP)
KANEKO MANABU (JP)
MAEDA AKIO (JP)
NIIZUMA NAOTO (JP)
Application Number:
PCT/JP2021/015742
Publication Date:
October 20, 2022
Filing Date:
April 16, 2021
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/54
Domestic Patent References:
| WO2017168817A1 | 2017-10-05 |
Foreign References:
| JP2013144437A | 2013-07-25 | |||
| JP2021055093A | 2021-04-08 | |||
| JP2011046035A | 2011-03-10 | |||
| JP2015124342A | 2015-07-06 | |||
| JP2009262549A | 2009-11-12 | |||
| JP2001526995A | 2001-12-25 | |||
| JP2018165029A | 2018-10-25 | |||
| JPS5774193A | 1982-05-10 | |||
| JPS5787988A | 1982-06-01 | |||
| JPS62261476A | 1987-11-13 | |||
| JPS5774192A | 1982-05-10 | |||
| JPS5787989A | 1982-06-01 | |||
| JPS6072785A | 1985-04-24 | |||
| JPS61146591A | 1986-07-04 | |||
| JPH0195091A | 1989-04-13 | |||
| JPH0313376A | 1991-01-22 | |||
| JPS5942993A | 1984-03-09 | |||
| JPS5952689A | 1984-03-27 | |||
| JPS62280069A | 1987-12-04 | |||
| JPS61242871A | 1986-10-29 | |||
| JPH04219266A | 1992-08-10 | |||
| US2681294A | 1954-06-15 | |||
| JP2015074161A | 2015-04-20 | |||
| JP2017177578A | 2017-10-05 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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