发明名称 |
Separator for fuel cell and production process for the same |
摘要 |
In order to provide a separator for a fuel cell which is improved in cell characteristics by controlling a wetting property of the separator for a fuel cell and a production process for the same, assumed is a constitution in which in a separator A for a fuel cell molded from at least from a carbon material, a hydrophilic functional group is formed and increased on a surface part of a flow passage surface 11 in the separator 10 by irradiation treatment of a YAG laser apparatus 20 and in which an uneven part having an average surface roughness Ra of less than 50 μm is formed.
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申请公布号 |
US7740971(B2) |
申请公布日期 |
2010.06.22 |
申请号 |
US20060989958 |
申请日期 |
2006.08.07 |
申请人 |
MITSUBISHI PENCIL CO., LTD. |
发明人 |
KANBA NOBORU;SUDA YOSHIHISA |
分类号 |
H01M8/02;H01M8/10 |
主分类号 |
H01M8/02 |
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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