Dye mixtures of fiber-reactive azo dyes and use thereof

Details Dye mixtures of fiber-reactive azo dyes and use thereof Dye mixtures of fiber-reactive azo dyes and use thereof

C - Chemistry, Metallurgy

09

B

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

Patent

CA 2449125

The invention relates to reactive dye mixtures containing one or several dyes of general formula (I), and one or several dyes of general formula (II), wherein D1 - D3, M,n and y have the meaning as cited in Claim 1. The invention further relates to a method for the production and use thereof in order to dye material containing hydroxy and carbonamide groups.

L'invention concerne des mélanges de colorants réactifs contenant un ou plusieurs colorants de la formule générale (I) et un ou plusieurs colorants de la formule générale (II), dans lesquelles D1 à D3, M, n et Y présentent la signification donnée dans la première revendication. L'invention concerne également des procédés de fabrication desdits mélanges ainsi que leur utilisation dans la coloration de matériaux contenant des groupes hydroxyamides et carbonamides.

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