Mixtures of reactive dyes for navy shades

Details Mixtures of reactive dyes for navy shades Mixtures of reactive dyes for navy shades

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) C09B 67/24 (2006.01) D06P 1/38 (2006.01)

Patent

CA 2170656

Reactive dye mixtures comprising the dyes of the formulae Image and Image , where Kat? is a cation, L is C2-C4-alkylene, and X1, X2, Y1 and Y2 are each vinyl or a radical of the formula C2H4-Q, where Q is a group detachable under alkaline reaction conditions, in a weight ratio of from 20:80 to 90:10, are useful for dyeing or printing hydroxyl-containing or nitrogenous organic substrates.

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