Process for the continuous one-bath dyeing of pile fabrics made of polyacrylonitrile/cotton

摘要

Process for the continuous one-bath dyeing of pile fabrics made of acrylic fibres in the pile with a cotton base fabric by the pad- steam process with basic and substantive dyestuffs, characterized in that salts of alkyl sulphates of the general formula ##EQU1## in which R represents a straight-chain or branched alkyl radical with 10-16 carbon atoms and PPM represents an alkali metal, alkaline earth metal, ammonium, alkylammonium or alkanolammonium ion,PP are used as auxiliaries in the dyebath.