Monoazo dyestuff mixtures to dye polyester yellow

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed

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8692, 8693, 8532, 8533, 8922, 534792, C09B 2901

Patent

active

045057150

ABSTRACT:
A monoazo dyestuff mixture which comprises 90-30% by weight of a monoazo dyestuff of the general formula [II]: ##STR1## wherein R.sup.2 is C.sub.3-6 alkyl, C.sub.1-4 alkoxyalkyl, phenoxyalkyl or aralkyl and 10-70% by weight of a monoazo dyestuff of the formula [III]: ##STR2##

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