Fibre-reactive azo dyes, preparation thereof and use thereof

Details Fibre-reactive azo dyes, preparation thereof and use thereof Fibre-reactive azo dyes, preparation thereof and use thereof

C - Chemistry, Metallurgy

09

B

C09B 62/25 (2006.01) C09B 62/03 (2006.01) C09B 62/41 (2006.01) C09B 62/44 (2006.01) C09B 62/513 (2006.01)

Patent

CA 2484430

The invention relates to reactive dyes according to the given, defined general formula (I), wherein D1 and D2, R and R*, in addition to M are defined as per claim 1. The invention also relates to a method for producing said dyes and to their use for dyeing or printing fibrous materials containing hydroxy and/or carbonamide groups.

L'invention concerne des colorants réactifs de formule générale développée (I). Dans cette formule, D?1¿ et D?2¿, R et R* ainsi que M sont tels que définis dans la première revendication. L'invention se rapporte en outre à leurs procédés de production et d'utilisation pour teindre ou imprimer des matériaux fibreux contenant des groupes hydroxy et/ou carbonamide.

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