Process for dyeing or printing hydroxyl group containing fiber materials
AssigneeCiba-Geigy Corporation
InventorsDavid McMullan, Rudolf Schaulin, Urs Lauk
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Abstract
The invention relates to a process for dyeing or printing hydroxyl group containing fiber materials, which comprises using at least one yellow or orange dyeing dye of formula ##STR1## wherein the substituents are as defined in claim 1, together with at least one blue dyeing dye and/or at least one red dyeing dye. Level dyeings and prints with good allround fastness properties are obtained by the process of the invention.
Claims11
A process for dyeing or printing a cellulosic fibre material, which comprises applying to said fibre material at least one yellow or orange dyeing dye of formula ##STR27## wherein R.sub.9 and R.sub.10 are hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, halogen or sulfo;
- together with at least one of the blue dyeing dyes of formulae ##STR28## and together with at least one of the red dyeing dyes of formulae ##STR29##
Dependencies are inferred from the claim text.