Black dye mixtures of fiber-reactive azo dyes and their use for

Details Black dye mixtures of fiber-reactive azo dyes and their use for Black dye mixtures of fiber-reactive azo dyes and their use for

1996-03-06

1997-11-25

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Multiple chemically diverse fibers or fibers with different...

Polyester fiber and cellulose fiber

8546, 8549, 8641, 8682, 8687, 8918, 8921, C09B 6722, D06P 138, D06P 310, D06P 366

Patent

active

056906986

ABSTRACT:
A dye mixture of azo dyes having fiber-reactive groups of the vinylsulfone series, comprising one or more navy-blue disazo dyes with the bivalent 1-amino-8-hydroxy-3,6-disulfo-naphthylene coupling component, one or more red-dyeing mono azo dyes, containing a phenylamino-chlorotriazinylamino-disulfo-naphthol-coupling component and one or more orange-dyeing monoazo dyestuffs with an amino-sulfonaphthol-coupling component, which dye mixtures are suitable for dyeing hydroxy- and/or carboxamido-groups containing materials, in particular fiber materials, such as cellulose fibers, for example cotton, wool and synthetic polyamide fibers.

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