Disazo compound and ink composition containing the same

Details Disazo compound and ink composition containing the same Disazo compound and ink composition containing the same

1991-10-09

1992-09-22

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

534829, 534833, 534836, C09D 1102, C07C24508

Patent

active

051493667

ABSTRACT:
A disazo compound of the formula (I) in the free acid form, ##STR1## and an ink jet recording ink composition containing the same are provided, and the composition is superior in stability during storage or use, heat resistance, image clearness, water resistance and light fastness, and has a desirable tint as a red color.

REFERENCES:
patent: 3754923 (1973-08-01), Stauner et al.
patent: 4804411 (1989-02-01), Eida et al.
Methoden Organishcen Chemie vol. VI/3, part 3, Houben-Weyl "Sauerstoffverbindungen" pp. 21-24 (1965).
111 Chemical Abstracts 216 123a (1989).

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