锂二次电池隔膜的制备技术及其主要特征  

Preparation Technology and Characteristics of Membrane for Lithium Secondary Batteries

作　　者：牛柯[1] 阮锦宁[1] 倪卓[1] 刘剑洪[1] 

机构地区：[1]深圳大学化生系,深圳518060

出　　处：《材料导报（网络版）》2006年第2期40-42,共3页Materials Review

摘　　要：概述了锂二次电池隔膜材料的研究进展，介绍了锂二次电池隔膜材料的制备技术，包括相分离法、拉伸致孔法、熔融挤出/拉伸/热定型法和倒相法等，论述了影响电池性能的主要因素和表征隔膜性能的主要物理参数，总结了锂二次电池隔膜材料的研究近况和应用前景。A recent progress in separation membrane used for lithium secondary batteries is reviewed in this paper.Preparation technology of the membrane materials is summarized, including phase separation method, stretching method, extrusion/stretching/ thermoforming and conversed phase method, etc. The effects of separation membrane on battery performances are presented. Several physical parameters related to battery membrane are also analyzed.Development and application of the membrane materials used for lithium secondary battery are discussed.

关 键 词：锂二次电池 隔膜 倒相法 透气率 

分 类 号：TM912[电气工程—电力电子与电力传动]