发明申请
- 专利标题: Raw Oil Composition for Carbon Material for Electric Double Layer Capacitor Electrode
- 专利标题(中): 用于电双层电容器电极的碳材料的原油组合物
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申请号: US11993286申请日: 2006-06-15
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公开(公告)号: US20080304206A1公开(公告)日: 2008-12-11
- 发明人: Tamotsu Tano , Takashi Oyama , Ippei Fujinaga , Hideki Ono , Masaki Fujii
- 申请人: Tamotsu Tano , Takashi Oyama , Ippei Fujinaga , Hideki Ono , Masaki Fujii
- 优先权: JP2005-180637 20050621
- 国际申请: PCT/JP2006/312033 WO 20060615
- 主分类号: H01G9/00
- IPC分类号: H01G9/00 ; C08L95/00 ; C01B31/04
摘要:
The present invention provides a raw oil composition for manufacturing a carbon material for electric double layer capacitor electrodes, characterized in that the raw oil composition comprises 25 wt % or more of a saturated component and 16 wt % or less of an asphaltene component among the saturated component, an aromatic component, a resin component, and the asphaltene component obtained by developing of the raw oil composition by thin-layer chromatography; the raw oil composition has an average molecular weight of 960 or less; and the raw oil composition has an aromatic-carbon-fraction (fa) of 0.22 to 0.72. Use of the raw oil composition provides a carbon material for electric double layer capacitor electrodes that can exhibit high capacitance with high reproducibility without manufacturing synthetic pitch.
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