Aqueous pigment dispersions containing sequestering agents for u

Details Aqueous pigment dispersions containing sequestering agents for u Aqueous pigment dispersions containing sequestering agents for u

1994-12-08

1997-03-18

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106496, 106499, C09D 1102

Patent

active

056118473

ABSTRACT:
An ink composition for utilization in ink-jet printing is provided which comprises an aqueous medium, a metallized azo red pigment and, as a sequestering agent, an alkali metal, an alkaline earth metal or an ammonium salt of a linear aliphatic substituted glycine such as a salt of ethylene diamine tetraacetic acid or nitrilo triacetic acid. The composition has been found to remain stable for extended periods of time.

REFERENCES:
patent: 4150997 (1979-04-01), Hayes
patent: 5059248 (1991-10-01), Signorino et al.
patent: 5125968 (1992-06-01), Takimoto et al.
CTFA International Cosmetic Dictionary, Fourth Edition, May 1992, pp. 441 and 442 Copyright 1991.

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