Title:
INK-JET RECORDING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/158339
Kind Code:
A1
Abstract:
This ink-jet recording method comprises applying a precoating fluid to a base, printing a water-based ink simultaneously therewith or immediately thereafter, and drying the water-based ink, wherein the precoating fluid contains an organic acid or a polyvalent-metal salt and the water-based ink comprises a pigment, a dispersion of fine resin particles, water, and an organic solvent, the dispersion of fine resin particles satisfying requirement (I). Requirement (I): A liquid mixture prepared by adding an aqueous malonic acid solution to the dispersion of fine resin particles so as to result in a content of the fine resin particles of 5 mass% and a malonic acid concentration of 10 mmol/L has a pH at 25°C of 5 or lower.
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Inventors:
KANEKO MANABU (JP)
Application Number:
PCT/JP2022/000614
Publication Date:
July 28, 2022
Filing Date:
January 12, 2022
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
B41J2/01; B41M5/00; C09D11/54
Foreign References:
| JP2019162756A | 2019-09-26 | |||
| JP2020176218A | 2020-10-29 | |||
| JP2020007543A | 2020-01-16 | |||
| JP2018184696A | 2018-11-22 | |||
| JP2020045382A | 2020-03-26 | |||
| JP2017024365A | 2017-02-02 | |||
| JP2020189897A | 2020-11-26 | |||
| JP2009030014A | 2009-02-12 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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