Phase change ink compositions containing lignosulfonate compounds

A phase change ink composition includes a carrier; an optional colorant; and a lignosulfonate compound of the formula wherein R is hydrogen or and wherein the cationic counterion+ is a nitrogen-alkyl cationic counterion, a nitrogen-aryl cationic counterion, a nitrogen-alkylaryl cationic counterion,...

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Bibliographische Detailangaben
Hauptverfasser: ABRAHAM BIBY ESTHER, ODELL PETER G, BIRAU MIHAELA MARIA, TOOSI SALMA FALAH, ALLEN C. GEOFFREY
Format: Patent
Sprache:eng
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Zusammenfassung:A phase change ink composition includes a carrier; an optional colorant; and a lignosulfonate compound of the formula wherein R is hydrogen or and wherein the cationic counterion+ is a nitrogen-alkyl cationic counterion, a nitrogen-aryl cationic counterion, a nitrogen-alkylaryl cationic counterion, or a nitrogen arylalkyl cationic counterion; and wherein the cationic counterion contains at least eight carbon atoms.