对活性或直接大红、深棕、黑色系固色作用尤为突出。
For active or direct red, dark brown, black, Department of fixing the role is particularly prominent.
实验结果显示，硅的水溶胶对直接黑gf有着明显的固色作用和增深作用。
Experimental data showed that the aqueous silica sol had excellent fixing and darkening effects on Direct Black GF on cotton.
壳聚糖在织物的整理中还具有抗菌、固色、柔软、硬挺、毛织物防粘缩等作用。
In addition, the chitosan has the properties of micro-organism resistance, fixation, softness, etc. in textiles finishing.
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