INKJET INK, INKJET RECORDING METHOD, INK SET, INK MEDIUM SET, AND PRINT MEDIUM

WIPO Patent Application WO/2022/224786

A1

Provided is an inkjet ink or the like which contains a coloring agent, an organic compound excluding the coloring agent, and water, and in which the organic compound contains a compound a such as diethyleneglycol monohexyl ether, a compound b such as 1,8-octane diol, and a compound c such as 1,5-pentane diol, and relationships of (a)≤(c) and 0.1≤(c)/(b)≤ 50 are satisfied, when (a) represents, in parts by mass, the total contained amount of the compound a with respect to 100 parts by mass of the ink, (b) represents, in parts by mass, the total contained amount of the compound b with respect to 100 parts by mass of the ink, and (c) represents, in parts by mass, the total contained amount of the compound c with respect to 100 parts by mass of the ink. In addition, provided are: an inkjet recording method using the ink; an ink set and ink medium set comprising the ink; and a print medium to which the ink has adhered.

KAJI YUKI (JP)
MATSUMURA AIKO (JP)
YOSHIDA KEISHIRO (JP)
MISAWA SHUNTA (JP)

PCT/JP2022/016357

October 27, 2022

March 30, 2022

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NIPPON KAYAKU KK (JP)

B41J2/18; B41M5/00; C09D11/38; C09D11/54

WO2013115071A1

2013-08-08

JP2016160388A	2016-09-05
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SHOBAYASHI Masayuki et al. (JP)

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