摘要
合成了3种不同磺化度的聚苯醚磺酸锂(SPPOLi)与P(MEO16-AM)/SPPOLi复合物。研究了复合物的离子导电性与磺化度,组成比及增塑剂含量的关系。含40%(mass)增塑剂的复合物具有单离子导电特征,锂离子迁移数高达0.97,室温电导率达2×10-5S/cm。
Three kinds of lithium poly (phenoxide) sulfonate (SPPOLi) with different sulfonation degree as well as P(MEO 16-AM )/ SPPOLi complex were prepared.Various factors which influence the ion conduction of the complex, such as sulfonation degree of SPPOLi, composition, plasticization, were studied. The result shows that complex with 40% (mass) plasticizer behaves single-ion conduction characteristics, and the complex has a lithium ion transference number of 0.97 and art ambient conductivity of 2 ×10-5 S/cm.
出处
《高分子材料科学与工程》
EI
CAS
CSCD
北大核心
1996年第3期119-122,共4页
Polymer Materials Science & Engineering
关键词
聚苯醚磺酸锂
共聚醚
离子导电性
高聚物
s: lithium poly (phenoxide) sulfonate,copolyether,ion conduction,dc polarization, ion transference number