Water-based magenta INK composition and ink-jet recording proces

Details Water-based magenta INK composition and ink-jet recording proces Water-based magenta INK composition and ink-jet recording proces

1996-11-12

1999-01-19

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3143, 106 3157, C09D 1102

Patent

active

058610561

ABSTRACT:
A water-based magenta ink composition comprising an aqueous medium, a magenta dye dissolved therein and a pH adjuster, where, as the magenta dye, Color Index Number Acid Red 52 is used; as the pH adjuster, a basic organic compound is used; and the pH of the water-based magenta composition is adjusted to a value within the range of from 8 to 10.

REFERENCES:
patent: 5016028 (1991-05-01), Temple
patent: 5100469 (1992-03-01), Pontes et al.
patent: 5356464 (1994-10-01), Hickman et al.
patent: 5522922 (1996-06-01), Furusawa et al.
patent: 5534050 (1996-07-01), Gundlach
patent: 5637140 (1997-06-01), Fujioka

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