应用化学 ›› 1997, Vol. 0 ›› Issue (2): 16-19.

• 研究论文 • 上一篇    下一篇

双离子AB交联型聚醚类固体电解质及其电流变液的性能

官建国1, 谢洪泉2   

  1. 1. 武汉工业大学新材料研究所, 武汉 430070;
    2. 华中理工大学化学系, 武汉
  • 收稿日期:1996-07-24 修回日期:1996-12-12 出版日期:1997-04-10 发布日期:1997-04-10

Conductivity of AB Crosslinked Polyether Solid Electrolytes and Their Properties as Electrorheological Fluids

Guan Jianguo1, Xie Hongquan2   

  1. 1. Institute of Advanced Materials, Wuhan University of Technology, Wuhan 430070;
    2. Department of Chemistry, Huazhong University of Science and Technology, Wuhan
  • Received:1996-07-24 Revised:1996-12-12 Published:1997-04-10 Online:1997-04-10

摘要: 将α,ω-双甲基丙烯酰氧基封端的聚乙二醇与高氯酸锂络合,分别用溶液聚合和反相悬浮聚合合成了双离子AB交联型聚醚类高分子固体电解质(ABCPE2)及其组成的无水电流变(ER)液。研究了ABCPE2本身的离子导电性和含ABCPE2的ER液的活性和电性能,并用扫描电镜表征了ER液中的粒子。获得了离子导电率高达8.0×10-5S/cm(25℃)的高分子固体电解质和活性较高的无水ER液。

关键词: 聚乙二醇, AB交联型聚醚, 电流变液, 固体电解质

Abstract: Double ionic conducting AB crosslinked polyether solid electrolytes(ABCPE2)and electrorheological(ER)fluids based on ABCPE2 were synthesized by solution polymerization or inverse suspension polymerization of α,ω bismethacryloyl capped poly(ethylene oxide), which has been mixed with LiClO 4. Ionic conductivity of ABCPE2 as well as ER effect and electric current density of ER fluids based on ABCPE2 were studied, in the meantime, the shape and sizes of particles in the ER fluids were observed with scanning electronic microscopy. As a result, ABCPE2 with high ionic conductivity of 8.0×10-5 S/cm(25℃)was obtained as well as ER fluid with relative high activity.

Key words: poly(ethylene glycol), AB crosslinked polyether, electrorheological fluid, solid electrolyte