Ink compositions for thermal ink jet printing

Details Ink compositions for thermal ink jet printing Ink compositions for thermal ink jet printing

1997-10-31

1998-06-23

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3143, C09D 1102

Patent

active

057699291

ABSTRACT:
Disclosed is an ink composition which comprises water, an anionic dye having at least one anionic functional group and having a cationic counterion associated with each anionic functional group, and a material about 8 to about 20 and B is a cation, said ink composition containing alkali metal cations in an amount of no more than about 1.times.10.sup.-3 moles per liter. Also disclosed are ink jet printing processes employing the aforementioned ink.

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