摘要
合成了系列SN型活性染料,并研究了其染色性能与其结构的关系。结果发现:SN型活性染料与纤维反应活泼性愈高,染料对纤维亲和力愈大,则其染色速度愈快,反应率愈高。
A series of SN type reactive dyes have been synthesized and the relationship between the dyeing property and its constitution has been studied in this paper. The result shows:The higher reactivity of dye with fabric, the larger the absorption affinity of dye on fabric, and the faster the dyeing speed the higher reaction yield.
关键词
SN型活性染料
染色速度
反应率
半染时间
SN type reactive dye
dyeing speed
reaction yield
half-dyeing time