The results showed that WWH can decrease the dyeing temperature of wool. The fastness of the stretching wool make no change approximately after low temperature dyeing.
试验结果表明，低温染色助剂WWH能降低羊毛的染色温度，低温染色后拉伸羊毛的染色牢度基本不变。
Dyeing properties of wool fiber pretreated with ethylenediamine can be improved and the fiber can be dyed at a low temperature.
讨论乙二胺预处理羊毛的工艺，对预处理后羊毛的染色性能等也进行了研究。
The feasibility study of pure wool knitted yarn dyeing with low temperature dyeing assistant KD is conducted.
就低温染色助剂KD对纯毛绒线染色的可行性进行了探讨。
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