Bisreactive azo dyes containing a pyridine coupling component

Details Bisreactive azo dyes containing a pyridine coupling component Bisreactive azo dyes containing a pyridine coupling component

1993-07-19

1995-02-21

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

534642, 8549, C09B 62006, C09B 62026, C09B 6208, C09B 62507, C09B 6722, D06P 138

Patent

active

053917170

ABSTRACT:
Reactive dyes of the formula ##STR1## in which D, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fiber materials or naturally occurring or synthetic polyamide fiber materials with a high tinctorial yield, and produce dyeings and prints having good fastness properties.

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