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SN型活性染料的性能与其结构关系的研究──三 染料的雕白性能与其结构关系的研究
引用本文:张晓东,刘馨.SN型活性染料的性能与其结构关系的研究──三 染料的雕白性能与其结构关系的研究[J].青岛大学学报(工程技术版),1995(2).
作者姓名:张晓东  刘馨
作者单位:青岛大学纺织服装学院应化系
摘    要:合成了系列SN型活性染料,并研究了其雕白印花性能与其结构的关系,结果发现:SN型活性偶氮染料当活性基处在偶氮基对位时较处在间位时,其雕白性能好,染料的还原裂解碎片对纤维亲和力愈小.裂解碎片氨基物愈不易被氧化,则其可雕性就愈好。

关 键 词:可雕性,SN型活性染料,活性基,染料碎片

THE STADY ON THE RELATIONSHIP BETWEEN THE DISCHARGEABILITY OF DYES AND ITS CONSTITUIONS
Zhans Xiaodong, Liu Xin.THE STADY ON THE RELATIONSHIP BETWEEN THE DISCHARGEABILITY OF DYES AND ITS CONSTITUIONS[J].Journal of Qingdao University(Engineering & Technology Edition),1995(2).
Authors:Zhans Xiaodong  Liu Xin
Affiliation:Department of Applied chemistry Qing Dao University
Abstract:A series of SN type reactive dyes have been synthesised and the relation ship between the dye dischargeability and its constitution bas been studied. the resulf shows:The dischargbaility of SN type reactive a20 dyes is better when reactivegrroup is in,position to a20 group than in m -position. the smaller the affinity to fabric of frmgents of reduced dyes and uneasier to be oxided the fragments of dyes,the better the dischargeability of dye is.
Keywords:dischargeability  SN type reactive dye  reactive group  dye fragment
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