The dye’s diffusion coefficient has alittle influence on the fastness to light. The fiber fineness has a great influenceon dye fastness.
纤维线密度对染色牢度有很大的影响，纤维直径小，染色牢度一般较差。
参考来源 - 分散染料在不同细度涤纶纤维上染色牢度的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
The whiteness and dyeability of the grafted silk fibers were slightly decreased, and the dye fastness remained basically similar to that of the ungrafted fibers.
接枝后家蚕丝的白度和染色性略有下降，染色色牢度与未处理真丝织物基本相同。
应用推荐