热致相分离制备聚丙烯微孔膜微观结构的研究

膜科学与技术 , 2003, 23(2): 27-31. doi: 10.3969/j.issn.1007-8924.2003.02.007

热致相分离制备聚丙烯微孔膜微观结构的研究

侯文贵 ^1, , 李凭力 ^2, , 张翠兰 ^3, , 王世昌 ^4,

1.天津大学化工学院,天津,300072

2.天津大学化工学院,天津,300072

3.天津大学化工学院,天津,300072

4.天津大学化工学院,天津,300072

关键词：膜制备 , 膜结构 , 热致相分离 , 微孔膜 , 聚丙烯 , 中空纤维

Study on microstructure of microporous polypropylene membrane formed via thermally-induced phase separation

对热致相分离制备的聚丙烯中空纤维微孔膜微观结构进行了分析研究.研究表明,通过改变稀释剂、聚丙烯浓度和成核剂种类及浓度,可以改变聚丙烯微孔膜的形态、孔结构和孔径大小.

参考文献

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