Aqueous ink composition

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

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106 20, C09D 1100

Patent

active

046665196

ABSTRACT:
The present invention provides an aqueous ink composition having water-resistance in written trace or printed image on or after writing down and having good solution stability; which comprises as a coloring agent a reaction mixture of a dye, an epoxy compound and optionally an amine compound.

REFERENCES:
patent: 3044843 (1962-07-01), Tullio
patent: 3764309 (1973-10-01), Tamai et al.
patent: 4195104 (1980-03-01), Fell
Derwent Abstract Accession Number 78-82712A/46, Japanese Pat. No. J53115306-A, Oct. 7, 1978.

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