Jet printing ink composition containing an acetylenic compound a

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

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106 22, 106 32, 427421, C09D 1102

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active

041704827

ABSTRACT:
An ink composition for use in jet printing comprising an aqueous solution of a water-soluble dye and a humectant consisting of the combination of at least one water-soluble acetylenic compound and the internal anhydride of at least one carboxylic acid in a ratio of 90:1 of the former to 1:90 of the latter.

REFERENCES:
patent: T903023 (1972-10-01), Hunter
patent: 3692548 (1972-09-01), Packer

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