介绍了聚烯烃中空纤维微孔膜的发展历史,对聚烯烃中空纤维微孔膜的拉伸致孔机理及其亲水化改性研究进行了重点评述.着重讨论了亲水化改性对膜性能的影响.指出聚烯烃中空纤维微孔膜的应用领域和发展前景.
Research and development of microporous polyolefin hollow fibermembranes was reviewed. The cold-stretching and porous-forming mechanism and hydrophilic modification technique were discussed. Compared with common membrane materials, polyolefin microporous membrane exhibited an excellent performance and showed a good future.
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