发明名称 |
CATALYST PARTICLES, CATALYST INK, ELECTRODE CATALYST LAYER FOR FUEL CELLS, MEMBRANE ELECTRODE ASSEMBLY, SOLID POLYMER FUEL CELL, METHOD FOR PRODUCING CATALYST PARTICLES, AND METHOD FOR PRODUCING CATALYST INK |
摘要 |
Provided is a method for producing catalyst particles (P3), which are used in electrode catalyst layers (52A, 52F) for the purpose of increasing the output voltage of a polymer electrolyte fuel cell (50). Before dispersing the catalyst particles (P3), which are carbon particles (P1) supporting a catalyst material (P2), and a polymer electrolyte (PE) in a solvent (S) for a catalyst ink, the carbon particles (P1) are exposed to a humidified atmosphere (M). The moisture content of the catalyst particles (P3) is from 4.8 mass% to 20 mas%, inclusive. |
申请公布号 |
EP2768054(A1) |
申请公布日期 |
2014.08.20 |
申请号 |
EP20120840540 |
申请日期 |
2012.10.02 |
申请人 |
TOPPAN PRINTING CO., LTD. |
发明人 |
OKADA, SAORI |
分类号 |
H01M4/88;H01M4/92;H01M8/02;H01M8/10 |
主分类号 |
H01M4/88 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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