不褪色

The color fastness to crocking of the four kinds of dyes was good. 5.

Color fastness and serviceability are superior to forbidding the dyestuffs. 色牢度和使用性能優(yōu)于禁用染料。

The color fastness tests showed that REE mordant dyeing could improve the dyeing results of the above fabrics with RRR dye. 通過(guò)對(duì)染色牢度的測(cè)試得出稀土媒染能增加大黃用于改性纖維素纖維織物的固色效果。

By the character of reactive dyeing,and the fators which affect wet crocking color fastness. 從活性染料的染色特點(diǎn)及其影響因素出發(fā),分析影響濕摩擦牢度的因素及其可能的解決方法和措施。

These dye can cover well grey hair up to level 6, and excellent color fastness against shampoo. 這些染料可以覆蓋以及白發(fā)高達(dá)6級(jí)，和良好的色牢度的洗發(fā)水。