Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed
Patent
1982-02-08
1983-08-02
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Dye or potential dye composition, additive, treatment,...
Mixed dyes, noncomplexed
8676, 8679, 8917, 8924, C09B 100
Patent
active
043963935
ABSTRACT:
The invention relates to a dye mixture which contains a dye of the formula ##STR1## wherein Z is hydrogen or methyl, and a dye of the formula ##STR2## Z in the formula (1) being hydrogen when the propionylamino group in the formula (2) is bound in the m-position with respect to the NH group. The dye mixture is suitable for dyeing or printing natural or synthetic polyamide materials, especially in combination with other dyes, and particularly from short liquors. The dye mixture is characterized by generally good properties, in particular by good strike properties and good solubility.
REFERENCES:
patent: 3778453 (1973-12-01), Hindermann et al.
patent: 4146363 (1979-03-01), Harms et al.
patent: 4260389 (1981-04-01), Lister
Mausezahl Dieter
Raisin Helmut
Schaetzer Harry
Ciba-Geigy Corporation
Clingman A. Lionel
McC. Roberts Edward
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