| 摘要 |
A polymer electrolyte composition comprising a component (A) defined below, and at least one kind of a component (B) selected from the group consisting of a component (B1) defined below and a component (B2) defined below: (A) a polymer electrolyte; (B1) a compound having a degree of affinity for platinum of 10% or more; and (B2) a compound having at least two kinds of atoms having an unshared electron pair, selected from the group consisting of a nitrogen atom, a phosphorus atom, and a sulfur atom in the molecule.
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