Mixtures of monoazo dyes containing halogen and cyano substituen

Details Mixtures of monoazo dyes containing halogen and cyano substituen Mixtures of monoazo dyes containing halogen and cyano substituen

1989-03-15

1991-01-15

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Mixed dyes, noncomplexed

534573, 534850, 534856, 534575, 534887, 534640, 534644, C09B 6722, C09B 29085, D06P 118, D06P 354

Patent

active

049850431

ABSTRACT:
Mixtures of monoazo dyes suitable for dyeing and printing hydrophobic fiber materials and mixtures thereof with natural fibers contain one or more dyes of the formula I ##STR1## and one or more dyes of the formula II ##STR2## in which Hal denotes bromo or chloro; R.sup.1 and R.sup.2, independently of one another, denote methyl or ethyl; R.sup.3, R.sup.4, R.sup.5 and R.sup.6, independently of one another, denote linear alkyl having 1 to 4 carbon atoms or alkenyl having 3 or 4 carbon atoms; and R denotes methyl, acetylamino, propionylamino, i-butyrylamino, or n-butyrylamino.

REFERENCES:
patent: 3954395 (1976-05-01), Leverenz
patent: 4381262 (1983-04-01), Buhler et al.
patent: 4405330 (1983-09-01), Bergmann et al.
patent: 4537597 (1985-08-01), Bergmann et al.

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