A monoazo dyestuff mixture which comprises 90-30% by weight of a monoazo dyestuff of the general formula (II):
wherein R2 is C3-6 alkyl, C1-4 alkoxyalkyl, phenoxyalkyl or aralkyl and 10-70% by weight of a monoazo dyestuff of the formula (III):
                            一种单偶氮
染料混合物,它包括 90-30%(按重量计)通式(II)的单偶氮
染料:
其中 R2 为 C3-6 烷基、C1-4 烷氧基烷基、苯氧基烷基或芳烷基,以及 10-70%(按重量计)的通式(III)的单偶氮
染料: