Dyestuff mixtures of fiber-reactive azo dyestuffs and their use

Details Dyestuff mixtures of fiber-reactive azo dyestuffs and their use Dyestuff mixtures of fiber-reactive azo dyestuffs and their use

1997-09-05

1998-07-14

Powers, Fiona T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

8549, C09B 6251, C09B 6722, D06P 1384

Patent

active

057806020

ABSTRACT:
Mixtures of fiber-reactive azo dyestuffs with which black dyeings, including prints, are obtained on fiber materials containing hydroxy and/or carboxamide groups, such as cellulosic fiber materials, wool and synthetic polyamide fibers, are described. These dyestuffs mixtures comprise one or more dyestuffs of the following formulae (1) and (2): ##STR1## in which the substituents have the meaning given in the specification.

REFERENCES:
Tokieda et al., Chemical Abstracts, 109: 232702 (1988).
Yuda et al., Chemical Abstracts, 126:61481 (1997).

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