利用折光率快速测定纺丝油剂浓度。
A refraction analysis method is used to determine spinning oil concentration.
研究了起始剂对高速纺丝油剂用聚醚性能的影响。
The influence of starting agents structure was studied on the copolyether properties of high-speed spinning finish.
对低熔点共聚酰胺纺丝油剂进行了研究,配制了适合生产需要的油剂新品种。
In this paper, research is made on finishes for low point copolyamide fibers.
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