| 摘要 |
1285492 Dyeing polyester/polyacrylonitrile fibre mixtures FARBWERKE HOECHST AG 26 Feb 1970 [26 Feb 1969] 9281/70 Heading D1B Mixtures of polyester and polyacrylonitrile fibres which may also contain cellulosic fibres are dyed in a similtaneous single bath process by the thermosol process in which a non-ionic dispersing agent is added to an acidic padding liquor containing a cationic dye in solution and a disperse dye. The cellulose may be dyed afterwards with a reactive dye. Polyglycols, oxethylated oxazoline derivatives and oxethylated fatty acid amide and/or fatty amines and/or alcohols are used as non-ionic dispersing agents.
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