| 摘要 |
The invention relates to a process for treating solvent-spun, cellulosic fibres, wherein the fibres are contacted with a textile auxiliary agent in an alkaline environment. The process according to the invention is characterized in that a compound of the general formula or a salt thereof, respectively, is used as the textile auxiliary agent, wherein R1 is a bridging link selected from the group consisting of a linear or branched chain comprising 1 to 4 C-atoms and phenyl, R2 and R3 are the same or different and are selected from the group consisting of (CH2)m-CH=CH2 with m=0 to 2, and wherein R4 denotes a ionic group and/or a group ionizable in an alkaline environment.
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