INK COMPOSITIONS

The present disclosure is drawn to an ink composition. The ink composition can include carbon black pigment, polyurethane, at least 50 wt % water, and from 1 wt % to 6 wt % of diol solvent, triol solvent, or a mixture thereof. When the solvent is a diol solvent the ink composition can be devoid of 2...

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Bibliographische Detailangaben
Hauptverfasser: BUTLER, Thomas W, HARVEY, Natalie, JAKUBEK, Vladimir
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present disclosure is drawn to an ink composition. The ink composition can include carbon black pigment, polyurethane, at least 50 wt % water, and from 1 wt % to 6 wt % of diol solvent, triol solvent, or a mixture thereof. When the solvent is a diol solvent the ink composition can be devoid of 2-pyrrolidone.