High chroma color dye-set for use in ink-jet inks employing poly

Details High chroma color dye-set for use in ink-jet inks employing poly High chroma color dye-set for use in ink-jet inks employing poly

1991-07-29

1992-04-28

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 22, 106209, 106217, C09D 1114

Patent

active

051085046

ABSTRACT:
A set of dyes is provided for use in vehicles employing high molecular weight saccharides. The dye-set comprises about 1 to 4% xanthene magenta, about 0.9 to 2% of a mixture of Acid Yellow 23 and Direct Yellow 86, and about 0.75 to 2.5 of Acid Blue 9 or a mixture of Acid Blue 9 and a copper phthalocyanine dye containing not more than about 25% copper phthalocyanine. The particular dye-set evidences the following properties: good crusting resistance, good stability, the proper viscosity, the proper surface tension, recognizable secondaries, high color saturation, little color-to-color bleed, rapid drytime, no negative reaction with the vehicle, be highly soluble in the vehicle, consumer-safe, and low strike-through.

REFERENCES:
patent: 4500355 (1985-02-01), Shimada et al.
patent: 4545818 (1985-10-01), Inoue et al.
patent: 4702742 (1987-10-01), Iwata et al.
patent: 4818285 (1989-04-01), Causley et al.
patent: 5017227 (1991-05-01), Koike et al.

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