POLYARYLENE ETHER COMPOUND CONTAINING SULFONIC ACID GROUP, COMPOSITION CONTAINING SAME, AND METHOD FOR MANUFACTURING THOSE

摘要

A polyarylene ether compound is characterized by containing a polymer component represented by the general formulae (1) and (2). (1) (2) In the above formulae, Ar represents a divalent aromatic group, Y represents a sulfonic group or a ketone group, X represents H or a monovalent cation species, and Ar' represents a divalent aromatic group.