熔融纺丝拉伸法制备PP
熔融纺丝-拉伸法1. solution spinning method,melt-spinning-cold stretching method(MSCS) and thermally induced phase separation method(TIPS) are introduced in this article. 介绍了中空纤维膜3种主要制备方法,即溶液纺丝法、熔融纺丝-拉伸法和热致相分离法。