| 释义 |
direct dye
释义
直接染料：一种水溶性染料，通常属于偶氮类，用于碱性或中性溶液中，特别是直接染色纤维素材料（如棉花或纸张）。
例句
1·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。
2·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。
3·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。
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