INKJET INK, INKJET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT, AND INKJET RECORDING DEVICE

PROBLEM TO BE SOLVED: To provide an inkjet ink capable of suppressing occurrence of wetness of an ejection port surface of a recording head even when wiping is repeated and enhancing durability of the recording head. SOLUTION: Provided is the inkjet ink containing at least a pigment and a graft poly...

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Hauptverfasser: YAMASHITA YOSHIHISA, TSUJIMURA MASAFUMI, MATSUMOTO NORIYUKI, SAITO TAKASHI, KISHI HIROMITSU, FUJIOKA FUMIAKI, SHIIBA KENICHI, NAGASHIMA SAYOKO, SHIROTA KATSUHIRO, OKUMURA KOICHIRO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide an inkjet ink capable of suppressing occurrence of wetness of an ejection port surface of a recording head even when wiping is repeated and enhancing durability of the recording head. SOLUTION: Provided is the inkjet ink containing at least a pigment and a graft polymer, the unit which constitutes the graft polymer includes a unit having a specified polysiloxane structure, a specified nonionic unit and a unit having a salt forming group. COPYRIGHT: (C)2011,JPO&INPIT