Aqueous ink for an ink ejection process

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 20, C09D 1100, C09D 1102

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active

041013298

ABSTRACT:
An aqueous ink for an ink ejection process, particularly a blue ink for a process employing an ejection system which produces droplets, comprises (a) a water soluble triphenyl methane dye and (b) a buffer mixture of at least one organic hydroxy-containing carboxylic acid and at least one water soluble amine.

REFERENCES:
patent: 3846141 (1974-11-01), Ostergren et al.
patent: 3889269 (1975-06-01), Meyer et al.

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