Water soluble direct black polyazo dyestuffs mixture
Water-insoluble azo dyestuffs which are derivatives of 1-aryl-3-
Water-insoluble monoazo dyes, their preparation and use, and mix
Water-soluble copper phthalocyanine dyestuffs, their preparation
Water-soluble fast polymeric black colorant, its preparation and
Water-soluble Quinacridones
Water-soluble triazine black dyes from cellulose reactive groups
Wetting solution for use in continuous dyeing of polyamide fabri
Whitener dispersion
Whitener dispersion