Ink compositions for thermal ink jet printing

Compositions: coating or plastic – Coating or plastic compositions – Marking

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106 3147, 106 3143, 106 3127, C09D 1102

Patent

active

058109161

ABSTRACT:
Disclosed is an ink composition which comprises (a) water, (b) a colorant selected from the group consisting of Acid Yellow 23, Acid Yellow 17, Reactive Red 180, Direct Blue 199, Acid Blue 9, and mixtures thereof, (c) imidazole, (d) an additive selected from the group consisting of betaine, polyethylene oxide, and mixtures thereof, and (e) a material of the an integer of from about 3 to about 20. Also disclosed are ink jet printing processes employing the aforementioned ink.

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patent: 5690722 (1997-11-01), Pawlowski

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