Pigment preparation useful for ink-jet printing, dispersing mixture used therein and ink-jet printing method

The present invention relates to a method comprising ink-jet printing with a printing ink containing a pigment preparation containing (a) water (b) a dispersing agent, and (c) at least one pigment consisting of a barbituric acid substituted by radicals containing methine or azo groups or a derivativ...

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Bibliographische Detailangaben
Hauptverfasser: RICHTER, ROLF, PUCHNER, FRITZ, NYSSEN, ROGER, PFUTZENREUTER, DIRK, HASSENRUCK, KARIN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a method comprising ink-jet printing with a printing ink containing a pigment preparation containing (a) water (b) a dispersing agent, and (c) at least one pigment consisting of a barbituric acid substituted by radicals containing methine or azo groups or a derivative thereof, preferably present as a salt or a complex, a solid solution, an inclusion compound, or an intercalation compound.