阳离子染料是腈纶及其混纺织物的专用染料,为了解决用阳离子染料染色时出现的跑色、花纱和缸差大等问题,上海染化三厂曾以普通型阳离子染料为基础先后开发成功X型和M型阳离子染料,但是用这些染料对腈纶织物进行中浅色染色,由于它们的亲和力较大或相容性不够好,还会出现染色质量上的问题,因此上海染化三厂又把新的低亲和力且有好的相容性的阳离子染料即E型阳 Cationic dyes are special dyes for acrylic fibers and their blended fabrics. In order to solve problems such as run colors, flower yarns, and large cylinder gaps when dyeing with cationic dyes, Shanghai Yinhua No. 3 Factory successively developed successfully based on common cationic dyes. X Type and M type cationic dyes, but with these dyes, mid-light color dyeing of acrylic fabrics, due to their greater affinity or compatibility is not good enough, there will be problems with the dyeing quality, so the third Shanghai dyeing plant New Low-Affinity and Good Compatibility Cationic Dye, Type E