聚氨酯型高分子固体电解质  

Polyurethane type polymer solid electrolyte

作　　者：雷铎 任智鑫 杜圆圆 高敏 陶绪泉[1] LEI Duo;REN Zhi-xin;DU Yuan-yuan;GAO Min;TAO Xu-quan(College of Materials Science and Engineering,Liaocheng University,Liaocheng Shandong 252059,China)

机构地区：[1]聊城大学材料科学与工程学院,山东聊城252059

出　　处：《电源技术》2018年第10期1575-1577,共3页Chinese Journal of Power Sources

基　　金：聊城大学科研基金项目(318011603);聊城大学大学生创新创业训练计划项目(CXCY2016004;201710447002);聊城大学大学生科技文化创新基金项目(26312171929;26312161904)

摘　　要：综述了用于高性能锂离子电池的聚氨酯型固体电解质的发展情况,通过采用不同原料及配比、交联、聚合方法、共混等手段制备出无规共聚型、嵌段共聚型、互穿网络型、超支化型聚氨酯及复合型高分子固体电解质,利用聚氨酯高分子材料具有组成、微观结构、玻璃化转变温度易于设计和调控的特点,制备出电学性能、力学性能、耐老化性能和电化学稳定性等综合性能优良的高分子固体电解质材料,满足锂离子电池使用工况的要求。The development of polyurethane solid electrolyte for high performance lithium ion batteries was reviewed.Random copolymerization,block copolymerization and interpenetrating network hyperbranched polyurethane and its composite polymer solid electrolyte were synthesized by using different raw materials and ratios,cross-linking,polymerization and blending methods.High performance polymer solid electrolytes with comprehensive properties including good electrical and mechanical properties,aging resistance and electrochemical stability which could meet the requirements of lithium ion batteries,operating condition were prepared through tuning the composition,microstructure and glass transition temperature.

关 键 词：高分子固体电解质 聚氨酯 无规共聚 嵌段共聚 互穿网络 超支化聚氨酯 

分 类 号：TM912[电气工程—电力电子与电力传动]