| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide catalyst paste for an electrode excellent in preservation stability and capable of retaining a porous area sufficient for power generating characteristics. <P>SOLUTION: The paste composition for the electrode contains (i) carbon carrying catalyst, (ii) ion-conductive aromatic series polymer, and (iii) an organic solvent with a boiling point of 75 to 250°C, with a solubility parameter range of 7.5 to 13 (cal/mol)<SP>1/2</SP>, and containing at least one kind of a group consisting of -O-, -OH, -CO-, -SO-, -SO<SB>2</SB>-, -COO-, -CONR- (R denoting hydrogen atom, hydrocarbon group). <P>COPYRIGHT: (C)2006,JPO&NCIPI |
