Aqueous inkjet ink composition

This invention is related to an inkjet ink comprising water, a first self-dispersing pigment, and a second self-dispersing pigment, wherein said first self-dispersing pigment comprises a charged group bonded directly to the surface thereof, and said second self-dispersing pigment comprises a charged...

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Bibliographic Details
Main Authors Szajewski, Richard P, Han-Adebekun, Gang C, Munger, Paul H, Zimmerman, Paul D
Format Patent
LanguageEnglish
Published 23.06.2009
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Summary:This invention is related to an inkjet ink comprising water, a first self-dispersing pigment, and a second self-dispersing pigment, wherein said first self-dispersing pigment comprises a charged group bonded directly to the surface thereof, and said second self-dispersing pigment comprises a charged group bonded through a linking group to the surface thereof.