| 摘要 |
Flowable dyestuff preparations, containing a) at least 15% by weight, relative to the weight of the dyestuff preparation, of one or more polyazo dyes in salt form, the polyazo dyes containing one or more hydroxysulphonyl and/or carboxyl groups and optionally being present in the form of a 1:1 or 1:2 metal complex, b) 2 to 15% by weight, relative to the weight of the dyestuff preparation, of a surfactant and c) water, and their use for the dyeing of leather or wool.
|
