Reactive dyestuff mixtures
AssigneeBayer Aktiengesellshaft
InventorsMax Schwarz, Joachim Grutze, Dietrich Hildebrand, Joachim Wolff, Frank Stohr
Life of this patent
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Abstract
New dyestuff mixtures contain in each case at least one fluoropyrimidine dyestuff of the general formula (I) ##STR1## and a vinylsulfonyl dyestuff of the formula (II) ##STR2## in which the substituents have the meaning given in the description.
Claims7
Dyestuff mixture of at least two reactive dyestuffs, comprising at least one fluoropyrimidine dyestuff of the formula (I) ##STR13## and a vinylsulfonyl dyestuff of the formula (II) ##STR14## in which A denotes ##STR15## D denotes ##STR16## each Y denotes, independently of the others, H, --SO.sub.2 --C.sub.2 H.sub.4 --O--SO.sub.3 H or --SO.sub.2 --CH.dbd.CH.sub.2,
- Z denotes F or H,
- u and v denote H or SO.sub.3 H, u being different from v,
- R.sub.1 denotes CO--CH.sub.3, ##STR17## R.sub.2 denotes HO.sub.3 SOCH.sub.2 --CH.sub.2 --O.sub.2 S-- or --SO.sub.2 --CH.dbd.CH.sub.2 and
- R.sub.3 denotes ##STR18##
Dependencies are inferred from the claim text.