Aqueous dye preparations

Details Aqueous dye preparations Aqueous dye preparations

1997-08-14

1999-04-06

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3152, 8662, 534689, C09D 1102

Patent

active

058912274

ABSTRACT:
Aqueous dye preparations useful for producing inks for the inkjet process or writing inks or for producing aqueous alcoholic coating or printing colors comprise, based on the weight of the preparation, from 0.1 to 15% by weight of a dye quantity comprising from 90 to 100% by weight of the dye of the formula I ##STR1## where Kat.sup..sym. is the equivalent of a metal or ammonium ion, from 1 to 40% by weight of carbon black and from 0.1 to 15% by weight of polyethylene glycol.

REFERENCES:
patent: 4218252 (1980-08-01), Yokoyama
patent: 4940783 (1990-07-01), Stingelin
patent: 5431723 (1995-07-01), Bermes et al.
patent: 5531818 (1996-07-01), Lin et al.
patent: 5604276 (1997-02-01), Suga

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