Mixtures of monoazopyridone dyes
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United States of America Patent
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Aug 10, 1999
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app pub date -
Mar 18, 1998
filing date -
Nov 22, 1995
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Abstract
Dye mixtures comprising: A) a dye of the formula ##STR1## in which R.sub.1 is C.sub.1 -C.sub.4 alkyl, R.sub.2 is the radical (CH.sub.2).sub.n O--R.sub.5, R.sub.5, independently of R.sub.1, is C.sub.1 -C.sub.4 alkyl and n is the number 1, 2 or 3 and B) a dye of the formula ##STR2## in which R.sub.3 and R.sub.4 independently of one another are C.sub.1 -C.sub.4 alkyl, which are suitable for dyeing or printing textile fiber materials and give dyeings with good allround properties, are described.
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