Dye mixture comprising water-soluble fiber-reactive dyes,...

Details Dye mixture comprising water-soluble fiber-reactive dyes,... Dye mixture comprising water-soluble fiber-reactive dyes,...

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) C09B 62/44 (2006.01)

Patent

CA 2400920

The present invention relates to dye mixtures comprising one or more azo dyes of the general formula (1) and one or more azo dyes of the general formula (2), where the variables are each as defined in claim 1, processes for preparing them and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material.

La présente invention se rapporte à des mélanges tinctoriaux comprenant un ou plusieurs colorants azoïques de la formule (1) et un ou plusieurs colorants azoïques de la formule (2), dans lesquelles les variables sont chacune telles que définies dans la revendication 1, à des procédés de préparation de ces derniers et à leur utilisation dans la teinture et l'impression de matières contenant de l'hydroxyle et/ou du carboxamide.

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