It also has apparent flocculation effect in other direct dye wastewater treatment.

该产品对其它直接染料废水也有明显的絮凝效果。

Cationic diazo compounds, compositions comprising them as direct dye, process for dyeing keratin fibers and device therefor.

特殊阳离子重氮化合物，含其作为直接染料的组合物，角蛋白纤维染色方法及其装置。

It could improve the direct dye fastness by 1 or 2 rates when used in soaping together with water-sol of siloxanes with epoxy groups.

与带有环氧基的硅氧烷水溶胶混合使用，能使直接染料皂洗的沾色牢度提高1 ~ 2级。