申请人:Chen Wen-Jang
公开号:US20090176972A1
公开(公告)日:2009-07-09
The present invention relates to a novel reactive dyestuff with an N,N-dialkylamino bridge group, represented by the following formula (I):
wherein R, B, B′, E
1
, E
2
, Z, Z′, i, j, R
1
, R
2
, m and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or polyamine fibers.
本发明涉及一种新型反应染料,其具有N,N-二烷基氨基桥基,由以下式子(I)表示:
其中R,B,B',E1,E2,Z,Z',i,j,R1,R2,m和n的定义与说明书相同。本发明的反应染料适用于含有羟基或多胺纤维的排放染色、冷批染色、连续染色、印花和数字喷印材料。