Title:
INK-JET INK, INK SET, AND IMAGE-RECORDING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/239625
Kind Code:
A1
Abstract:
Provided are an ink-jet ink, an ink set, and an image-recording method, with which images having excellent hiding properties can be recorded and which can inhibit the ink-jet head from being deteriorated by wear. The ink-jet ink comprises water, titanium dioxide particles, and at least one silicon compound, wherein the titanium dioxide particles have an average primary-particle diameter of 100 nm or larger, the silicon compound is at least one compound selected from the group consisting of silicic acid salts and colloidal silica, and the content of the silicon compound is 0.0020 mass% or higher with respect to the amount of all the titanium dioxide particles, the ratio of the volume-average particle diameter of the colloidal silica to the average primary-particle diameter of the titanium dioxide particles being 0.04 or less.
Inventors:
IKOSHI MASAO (JP)
MIZOE TAIGA (JP)
MIZOE TAIGA (JP)
Application Number:
PCT/JP2022/018651
Publication Date:
November 17, 2022
Filing Date:
April 25, 2022
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
B41J2/01; B41J2/21; B41M5/00; C09D11/322; C09D11/54
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Attorney, Agent or Firm:
YONEKURA Junzo et al. (JP)
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