AQUEOUS PIGMENT DISPERSIONS BASED ON BRANCHED POLYURETHANE DISPERSANTS

The present disclosure provides novel aqueous pigment dispersions containing an aqueous vehicle, a pigment and a branched polyurethane as a dispersant. Also disclosed is the use of these dispersions in ink-jet inks.

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Bibliographische Detailangaben
Hauptverfasser:	BERGE CHARLES T, ANTON WAIFONG LEW, KLUTH ANTHONY W, LI XIAOQING
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FILLING PASTES INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING POLISHES USE OF MATERIALS THEREFOR WOODSTAINS
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Beschreibung
Zusammenfassung:	The present disclosure provides novel aqueous pigment dispersions containing an aqueous vehicle, a pigment and a branched polyurethane as a dispersant. Also disclosed is the use of these dispersions in ink-jet inks.