摘要 |
<p>1. Mixtures of monoazo dyestuffs, characterised in that they contain two or more different dyestuffs of the formula I see diagramm : EP0106104,P9,F4 wherein R**1 and R**2 , independently of each other, denote linear or branched alkyl having 1 to 4 C atoms and R denotes linear or branched alkyl having 1 to 5 C atoms, and where the dyestuffs differ from each other at least in the R radicals, with the exclusion of mixtures of at least two different dyes of formula I wherein R**1 and R**2 denote ethyl or n-propyl and R denotes methyl, ethyl or n-propyl and in which at least one dye component wherein R denotes n-propyl is contained.</p> |