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公开(公告)号:PH26449A
公开(公告)日:1992-07-15
申请号:PH39234
申请日:1989-09-14
Applicant: HOECHST AG
Inventor: STERNBERGER KLAUS , KEIL KARL
IPC: D06M13/02 , D06M13/11 , D06M13/322 , D06P5/00 , D06M13/325 , D06M13/328 , D06M13/332 , D06M13/35 , D06M13/355 , D06M13/368 , D06M15/55 , D06M101/00 , D06M101/02 , D06M101/06 , D06M101/08 , D06P1/30 , D06P1/52 , D06P1/645 , D06P3/60 , D06P5/22 , D06P3/62 , D06P3/66
Abstract: Process for the alkali-free dyeing and printing of cellulose fibres with reactive dyes, direct dyes, acid dyes, water-soluble sulphur dyes or sulphur vat dyes, wherein the textile material to be dyed is pretreated with a wetting agent and a reaction product of an epihalogenohydrin and ammonia or an amine of the formula where A is hydrogen, alkyl having 1 to 5 carbon atoms or hydroxyalkyl having 1 to 5 carbon atoms, R is alkyl having 1 to 5 carbon atoms, hydroxyalkyl having 1 to 5 carbon atoms, a group of the formula (n = 0 to 5), a group of the formula (X = oxygen or sulphur) (n = 0 to 5), or R and A together are then dyed with the dyes mentioned in a conventional manner but without alkali, and the dyeing is finished by rinsing, soaping and drying.