The present invention aims to provide a polymer having excellent alkali resistance and anion conductivity, a method of producing the polymer, an electrolyte material containing the polymer, and an anion exchange membrane containing the polymer. The present...

Polymers based on poly(aryl alkylene) that are capable of crosslinking in a controlled manner are provided. Crosslinked anion exchange membranes or anion exchange ionomers formed from these polymers not only have superior chemical stability and hydroxide c...

A polyether compound containing oxirane monomer units in an average number per molecule of 5 to 200, wherein the polyether compound has a cationic group and cross-linkable group in the oxirane monomer units, and a cross-linkable composition containing this...