聚4-甲基-1-戊烯微孔膜的研究进展

Research review on the preparation of polymethylpentene membrane

聚4-甲基-1-戊烯有很多优良的性能,具有作为优质膜材料的潜能。本文对聚4-甲基-1-戊烯微孔膜的成膜方法进行了综述,主要有相转化法,包括非溶剂致相转化法、溶剂蒸发成膜法、高分子溶液的水面展开法;熔融拉伸法;热致相分离法及其衍生法。重点介绍了聚4-甲基-1-戊烯微孔膜各种制备方法的原理、过程、影响因素和膜的结构特点。

Polymethylpentene could be good membrane materials because of it＇s excellent properties. In this paper, the method for making polymethylpentene membrane is reviewed, especially the principle, the process, the effects, and the properties of the membrane gained. Phase separation （nonsolvent induced phase separation, spreading solution on water surface and so on）, melt stretch, thermally induced phase separation are included.