A literature survey of characteristics,uses,preparing and researching methods of PEC were made in this paper.The factors that affect the formation and the structure of PEC were introduced.

• 介绍了聚电解质复合物的制备及研究方法，对影响聚电解质复合物形成及其结构的因素进行了阐述，简要介绍了其性能并对其应用前景作了展望。