Dye mixtures containing pyridonazo dyes

Details Dye mixtures containing pyridonazo dyes Dye mixtures containing pyridonazo dyes

C - Chemistry, Metallurgy

09

B

C09B 67/22 (2006.01) C09B 29/42 (2006.01) D06P 1/04 (2006.01)

Patent

CA 2138768

Dye mixtures useful for dyeing or printing textile fibers or fabrics contain from 40 to 75 % by weight, based on the weight of the dyes, of a dye of the formula Image where R is C1-C4-alkyl and n is 1 and from 25 to 60 % by weight, based on the weight of the dyes, of a dye of the abovementioned formula where R is C1-C4-alkyl and n is 2.

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