Ink eradicator for inks containing triaryl methane dyestuffs

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

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106 19, 106 20, 106 22, 106 24, 106 25, 106162, 427273, C09D 1100, C09D 1300, C08C 300, B05D 310

Patent

active

050061712

ABSTRACT:
An aqueous ink eradicator solution for inks utilizing triaryl methane dyestuff and containing a reducing sulfur compound. the ink contains 20 to 50% by weight of sugar and/or a solid sugar alcohol and the reducing sulfur compound in an amount of 0.5 to 5% by weight.

REFERENCES:
patent: 4252845 (1981-02-01), Griffith et al.
Rompps Chemie-Lexikon, pp. 4731 and 4732.

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