Funai Electric Company Ltd.

Steve Olson

Ajay Kanubhai Suthar

Sam Norasak

An ink composition including at least one aqueous carrier, at least one color dye, and at least one polymeric dispersant selected such that the ink composition minimizes debris in a printhead.

Aqueous dye inks with polymeric dispersant

An ink composition is disclosed that includes: at least one color dye in an amount between and including 1% by weight and 7% by weight; at least one polymeric dispersant in an amount between and including 0.1% by weight and 1% by weight; at least one organic solvent in an amount between and including 18% by weight and 22% by weight; at least one surfactant in an amount between and including 0.5% by weight and 1.5% by weight; at least one buffer in an amount between and including 0.1% by weight and 0.5% by weight; at least one biocide in an amount between and including 0.05% by weight and 0.2% by weight; and the balance being deionized water.

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Lexington, KY, United States of America

Steve Olson