Dye mixture comprising water-soluble fiber-reactive azo...

Details Dye mixture comprising water-soluble fiber-reactive azo... Dye mixture comprising water-soluble fiber-reactive azo...

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) C09B 62/44 (2006.01) D06P 1/38 (2006.01)

Patent

CA 2405421

The invention relates to dye mixtures, containing one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2). The invention further relates to a method for the production thereof and to their use for dyeing or printing hydroxy and/or carbonamide group containing material, preferably fiber material.

L'invention concerne des mélanges contenant au moins un colorant azoïque correspondant à la formule générale (1) et au moins un colorant azoïque correspondant à la formule générale (2). L'invention concerne également un procédé de production de ces colorants et leur utilisation pour la coloration d'un matériau contenant des groupes hydroxy et/ou carbonamide, de préférence un matériau fibreux, ou pour l'impression sur un tel matériau.

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