AQUEOUS PIGMENT DISPERSIONS BASED ON ALTERNATING POLYURETHANE DISPERSANTS

The present disclosure provides novel aqueous pigment dispersions containing an aqueous vehicle, a pigment and an alternating polyurethane as a dispersant. Also disclosed is the use of these dispersions in ink-jet ink. La présente invention concerne des dispersions inédites aqueuses de pigments cont...

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Bibliographische Detailangaben
1. Verfasser:	BERGE, CHARLES, T
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present disclosure provides novel aqueous pigment dispersions containing an aqueous vehicle, a pigment and an alternating polyurethane as a dispersant. Also disclosed is the use of these dispersions in ink-jet ink. La présente invention concerne des dispersions inédites aqueuses de pigments contenant un véhicule aqueux, un pigment et un polyuréthane alterné en tant que dispersant. L'invention concerne également l'utilisation desdites dispersions dans des encres jet d'encre.