reaction spinning

The spinning methods of Spandex are dry spinning, wet spinning, chemical reaction spinning and melt spinning. The output of dry spinning can reach 80% of Spandex total output in the world.

氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法，干纺产量占世界氨纶总产量的80%。

Firstly, the mass transfer mechanism during the reaction diffusion in spinning bath is analyzed and the one-dimensional distributed parameter diffusion mathematical model in spinning bath is constructed.

首先，对凝固浴中扩散过程的传质机理进行分析，结合工程实际情况建立了极坐标下的分布参数浓度数学模型。

the spinning methods of spandex are dry spinning , wet spinning , chemical reaction spinning and melt spinning .

氨纶的纺丝方法有干纺、湿纺、化学反应纺丝和熔融纺丝法，干纺产量占世界氨纶总产量的80%。

Through the research of the reaction conditions, the relation between structure and property of the polymer, a type of polyether that can-be used to prepare spinning finishes was expected to be synthesized.

通过对聚合条件、聚合物结构与性能之间关系的研究，来合成一类新型的无规共聚醚，并期望把该类共聚醚用于纺丝油剂的制备。

The preparation method of alumina hollow fiber membrane by reaction bonding of aluminum oxide ( RBAO) technique combined with dry wet spinning process was introduced in this paper.

介绍了铝氧化反应结合技术与干湿法纺丝工艺相结合制备氧化铝中空纤维膜的方法。