Organic solvent based ink composition

Details Organic solvent based ink composition Organic solvent based ink composition

1990-12-21

1991-12-03

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106147, 106497, 534618, 534583, 534727, 568 14, 552209, C09D 1100, C09D 3100, C09B 2700

Patent

active

050697196

ABSTRACT:
Disclosed is an organic solvent based ink composition which contains a specific dye and an organic solvent, especially an alcohol or a glycol and which has excellent stability with time and good writing properties. The organic solvent based ink composition comprises a dye and an organic solvent, wherein the dye is represented by ##STR1## wherein D represents a residue of an azo or anthraquinone dye which does not have a sulfone group and a carboxyl group, X represents an oxygen atom or a methylene group, Y represents a C.sub.2 -C.sub.12 alkyl group, a C.sub.2 -C.sub.4 hydroxyalkyl group, a C.sub.2 -C.sub.12 alkoxyalkyl group, a polybutyral residue, a polyvinyl alcohol residue, a phenol resin residue, or a cellulose residue and m shows 0 or 1.

REFERENCES:
patent: 4091021 (1978-05-01), Andrew et al.
patent: 4727127 (1988-02-01), Suzuki
patent: 4872916 (1989-10-01), Latosky
patent: 4878946 (1989-11-01), Takayashi et al.

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