Ink compositions for thermal ink jet printing

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

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106 3127, 106 3147, 106 3158, C09D 1102

Patent

active

057762309

ABSTRACT:
Disclosed is an ink composition which comprises water, a dye selected from the group consisting of Direct Blue 199, Direct Yellow 132, Acid Yellow 17, Reactive Red 180, Acid Red 52, and mixtures thereof, and a material of cation and n is an integer of from about 3 to about 20, wherein the ink is substantially free of imidazole. Also disclosed are ink jet printing processes employing the aforementioned ink.

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patent: 5560766 (1996-10-01), Gundlach
patent: 5560770 (1996-10-01), Yatake
patent: 5690722 (1997-11-01), Pawlowski

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