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%。
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%。
The spinning methods of Spandex are dry spinning , wet spinning , chemical reaction spinning and melt spinning .
本论文的主要目的是采用干湿法纺丝新工艺制备壳聚糖纤维,并通过交联反应以提高壳聚糖纤维的机械性能。
The purpose in this dissertation is to ameliorate the mechanical properties of chitosan fiber by using dry-jet wet spinning and cross-linking reaction.
本发明公开了一种聚丙烯腈纺丝原液的制备方法及其专用反应容器。
The invention discloses a method for preparing polyacrylonitrile spinning solution and a reaction vessel special for the same.
偶联剂和硅油通过自缩聚反应原位形成的纳米粒子分散较好,基本上可实现顺利纺丝,而增塑剂可纺丝性非常优异。
Nanoparticles formed by coupling agents and funcationalized silicone oils via self-condensation with good dispersions made the spinning process smooth, while plasticizer showed excellent spinnability.
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。
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.
系统研究了原料配比、催化剂、纺丝助剂等因素对可纺性的影响,初步探讨了反应机理。
The effects of vary compositions of material, catalysts and processing conditions on the spinnability of mullite fibres were investigated.
文中还系统地研究了反应釜的各项参数对聚合物性能的影响; 纺丝线定型压力、二牵伸温度以及烘干温度对缩率的影响。
This article also systematically studied the effects of reactors' parameters, pressure of steaming, temperature of stretch and dryer on fiber's ultimate properties.
本发明涉及一种双螺带管式反应器,尤其适用于高性能聚丙烯腈基碳纤维纺丝液制备。
The invention relates to a double helical ribbon pipe type reactor, which is particularly suitable for preparing high-performance polyacrylonitrile-based carbon fiber spinning solution.
结果表明:PGA和PLLA在熔融纺丝时,没有发生反应。
The results showed that no esterification occurred during the melting spinning of PGA and PLLA.
结果表明:PGA和PLLA在熔融纺丝时,没有发生反应。
The results showed that no esterification occurred during the melting spinning of PGA and PLLA.
应用推荐