Dye mixtures and their use

Details Dye mixtures and their use Dye mixtures and their use

C - Chemistry, Metallurgy

09

B

8/11

C09B 67/22 (2006.01) C09B 1/34 (2006.01) D06P 1/96 (2006.01) D06P 3/06 (2006.01)

Patent

CA 1185058

Dye mixtures and their use Abstract The invention relates to a dye mixture which contains a dye of the formula Image (1) wherein Z is hydrogen or methyl, and a dye of the formula Image (2) , Z in the formula (1) being hydrogen when the propionyl- amino group in the formula (2) is bound in the m-position with respect to the NH group. The dye mixture is suitable for dyeing or printing natural or synthetic polyamide materials, especially in combination with other dyes, and particularly from short liquors. The dye mixture is characterised by generally good properties, in particular by good strike properties and good solubility.

395915

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