Polyether polymer compounds as well as ion conductive polymer compositions and electrochemical devices using the same

A polyether polymer compound has a structure represented by formulae (I-III), and polymerizable and/or non-polymerizable functional groups at each end of the molecular chains. A polyether polymer compound has a structure represented by formulae (I-III), and polymerizable and/or non-polymerizable functional groups at each end of the molecular chains. [Image] Independent claims are also included for the following: (1) Ion conductive polymer composition which contains above polyether polymer compound(s); and (2) Electrochemical device using ion conductive polymer composition.