Improving the blackening of Reactive Black 5 is one of the hot topics under research,and the orientation is to select an orange or red reactive dye which has high solubility,and is subst...

• 提高活性黑5的乌黑度是当前热门的研究课题之一,主要筛选溶解度高,直接性、反应性、相容性与活性黑5匹配的橙色和红色活性染料。