Ink compositions

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

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106 20, C09D 1102

Patent

active

048406740

ABSTRACT:
An improved ink composition comprised of a major amount of water; an organic solvent selected from the group consisting of tetramethylene sulfone; 1,1,3,3-tetramethyl urea; 3-methyl sulfolane; and 1,3-dimethyl-2-imidazolidone; which solvent has permanently dissolved therein spirit soluble dyes such as black, yellow, cyan, magneta, brown, and mixtures thereof.

REFERENCES:
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patent: 4309180 (1982-01-01), La Croix et al.
patent: 4325735 (1982-04-01), Ohta et al.
patent: 4395287 (1983-07-01), Kobayashi et al.
patent: 4395288 (1983-07-01), Eida et al.
patent: 4396429 (1983-08-01), Matsumoto et al.
patent: 4585484 (1986-04-01), Haruta et al.
patent: 4599112 (1986-07-01), Yokoyama et al.
patent: 4689078 (1986-08-01), Koike et al.

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