Aqueous ink, ink cartridge, ink jet recording method and method for producing aqueous ink
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United States of America Patent
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Feb 21, 2023
Grant Date -
Jul 1, 2021
app pub date -
Mar 17, 2021
filing date -
Sep 20, 2018
priority date (Note) -
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Abstract
To provide an aqueous ink having excellent ejection stability and capable of recording an image having excellent abrasion resistance and the like. An aqueous ink for ink jet containing a resin particle, in which the resin particle is formed of a first resin and a second resin, each having a carboxylic acid group, the first resin is a polyester resin not having a crosslinked structure, the second resin is at least one of a polyester resin and an acrylic resin having a crosslinked structure, and the crosslinked structure of the first resin and the second resin is an alkylene oxide group having a repetition number of 1 to 9.
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