Electrostatic ink composition
AssigneeHewlett-Packard Development Company, L.P.
InventorsKeren Goldshtein, Gil BAR-HAIM, David SAVELZON, Tal ROSENTHAL, Itay EYAL, Reut AVIGDOR
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Abstract
Described herein is a yellow liquid electrophotographic ink composition comprising: a thermoplastic resin comprising a polymer having acidic side groups; and a colorant comprising a yellow pigment, wherein the yellow pigment comprises a hydrazone compound. Also described herein is a method of producing a printed substrate using the yellow liquid electrophotographic ink composition and a printed substrate produced therefrom.
Claims15
A yellow liquid electrophotographic ink composition comprising:
- a thermoplastic resin comprising a polymer having acidic side groups;
- and
- a colorant comprising a yellow pigment, wherein the yellow pigment comprises a hydrazone compound.
A printed substrate comprising
- a substrate;
- and
- a yellow liquid electrophotographically printed ink composition disposed thereon;
- wherein the yellow liquid electrophotographically printed ink composition comprises:
- a thermoplastic resin comprising a polymer having acidic side groups;
- and
- a colorant comprising a yellow pigment, wherein the yellow pigment comprises a hydrazone compound.
A method of producing a printed substrate comprising:
- applying a yellow liquid electrophotographic ink composition to a substrate with a liquid electrophotographic printer;
- wherein the yellow liquid electrophotographic ink composition comprises:
- a thermoplastic resin comprising a polymer having acidic side groups;
- and
- a colorant comprising a yellow pigment, wherein the yellow pigment comprises a hydrazone compound.
Dependencies are inferred from the claim text.