Black inkjet ink

The present invention pertains to an aqueous-based black inkjet ink comprising a mixture of Direct Black 168, Acid Blue 290 and a certain magenta dye. The ink exhibits good color neutrality and gray scale.

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Bibliographische Detailangaben
Hauptverfasser: Valentini, Jose Esteban, Kung, Kuo Hsiung, Silver, James A, Hall, William Thomas
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention pertains to an aqueous-based black inkjet ink comprising a mixture of Direct Black 168, Acid Blue 290 and a certain magenta dye. The ink exhibits good color neutrality and gray scale.