Patent ID: 6022378
Filing Date: 2000-02-08
Classification: D01F,D06M,D06P

Abstract:
A process for the treatment of Lyocell cellulose fibres comprising the steps of:contacting said fibres with a textile auxiliary agent said textile auxiliary agent comprising a compound selected from the group consisting of a compound of the general formula ##STR7## and alkaline metal salts thereof wherein x is halogen, alkoxy having 1-4 carbon atoms, amino, alkylamino having 1-4 carbon atoms, hydroxysulphonyl or 1-nicotinyl;y having the general formula ##STR8## wherein n is an integer of 1 or 2; R.sub.1, is a hydrogen, alkyl having 1-4 carbon atoms or phenyl; R.sub.2 and R.sub.3 are hydrogen, hydroxysulphonyl, hydroxyl, halogen, alkyl having 1-4 carbon atoms or carboxyl; A is vinyl or C.sub.2 H.sub.4 B, wherein B is a group capable of being cleaved under alkaline conditions; andZ is selected from the group of Y and X.