Huntsman International LLC

Huntsman Advanced Materials LLC

Markus Kneubuehler

Rainer Hildebrand

Alexander Mueller

Sandra Da Silva Saraiva

Wolfgang Mundle

A dye mixture, comprising at least one blue dyeing dye of the formula (1), wherein Qrepresents a bivalent radical of formula (4), (4) or (4), wherein Xdenotes chlorine or fluorine, Ris hydrogen or C-Calkyl, Ris hydrogen, C-Calkyl, C-Calkoxy or sulfo, Yis vinyl or a radical &#x2014;CH&#x2014;CH&#x2014;U and U is a leaving group removable under alkaline conditions, Ris hydrogen or C-Calkyl that is unsubstituted or substituted by hydroxy, sulfo, sulfato, cyano, carboxy, C-Calkoxy or phenyl, r and s are each independently of the other the number 0 or 1, and t is the number 0, 1 or 2, and the sum of r, s and t is 2 or 3 and at least one yellow or red dyeing reactive dye is suitable especially for the dichromatic or trichromatic dyeing or printing of natural or synthetic polyamide fibre materials and yield dyeings or prints having good reproducibility and good all-round fastness properties. 

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Allschwil, Switzerland

Markus Kneubuehler