申请人:Everlight USA, Inc.
公开号:EP1795562A2
公开(公告)日:2007-06-13
A fiber reactive dyestuff of the following formula (I)
wherein the definition of D, R, R1, R2, X and Z have the same meaning as given in the specification. The fiber reactive dyestuff of the present invention is suitable for dyeing and printing on cellulose fiber or fiber materials containing cellulose. Dyed material with various excellent properties in dyed color can be obtained, showing especially outstanding performance in the property of wash fastness, build-up and chlorine fastness.
下式(I)的纤维活性染料
其中 D、R、R1、R2、X 和 Z 的定义与说明书中给出的含义相同。本发明的纤维活性染料适用于纤维素纤维或含有纤维素的纤维材料的染色和印花。可获得具有各种优异染色性能的染色材料,尤其是在耐洗牢度、耐沾色牢度和耐氯牢度方面表现出色。