发明名称 |
NEGATIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME |
摘要 |
A negative electrode for a nonaqueous electrolyte secondary battery having a small surface film resistance and a high negative electrode strength, wherein the negative electrode includes a collector and an active material layer formed thereon, wherein the active material layer contains an active material and a binder composition, wherein the active material is a material in which metal oxide fine particles having an average particle diameter of 250 nm or less are attached to the surface thereof, and wherein the binder composition contains a binder having an olefinic unsaturated bond.
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申请公布号 |
US2009117473(A1) |
申请公布日期 |
2009.05.07 |
申请号 |
US20090349798 |
申请日期 |
2009.01.07 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
SATOH HIDEHARU;YOKOMIZO MASAKAZU;ISHIHARA TADASHI |
分类号 |
H01M4/133;H01M4/134;H01M4/38;H01M4/40;H01M4/48;H01M4/485;H01M4/50;H01M4/505;H01M4/52;H01M4/525;H01M4/58;H01M4/587;H01M4/62;H01M10/0525;H01M10/0569;H01M10/36 |
主分类号 |
H01M4/133 |
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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