Dye mixtures of fiber-reactive azo dyes, their preparation...

Details Dye mixtures of fiber-reactive azo dyes, their preparation... Dye mixtures of fiber-reactive azo dyes, their preparation...

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) C09B 67/00 (2006.01) D06P 1/02 (2006.01)

Patent

CA 2477337

Reactive dye mixtures which comprise one or more dyes of the indicated general formula (I) (see formula I) and one or more dyes of the hereinbelow indicated and defined general formula (II) (see formula II) where D1, D2, D3, R0, R*, R**,T, b, f, v and M are each as defined in claim 1, the dyes of the general formulae (I) and (II) containing at least one fiber-reactive group of the formula -SO2-Z or -Z2, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing fiber material.

Des mélanges réactifs de colorants renfermant au moins un des colorants de formule générale (I) (voir la formule I) et au moins un des colorants de la formule générale (II) indiquée et définie ci- dessous (voir la formule II), où D1, D2, D3, R0, R*, R**,T, b, f, v et M sont tous définis dans la revendication 1, les colorants de formules générales (I) et (II) comportant au moins un groupe réactif aux fibres de formule -SO2-Z or -Z2, leur préparation et leur utilisation pour la teinture de matières en fibres renfermant des groupements carboxamido et pour l'impression sur de telles matières.

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