| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyarylene polymer having a sulfonic acid group excellent in creep resistance at high temperature, proton conductivity, adhesiveness to other material and workability. <P>SOLUTION: This solution for forming a solid polymer electrolyte membrane contains a polyarylene polymer having a constitutional unit guided from a compound represented by general formula (1m) and a constitutional unit represented by general formula (2), and a solvent. <P>COPYRIGHT: (C)2012,JPO&INPIT |
