发明名称 |
COMPOSITE SEPARATOR FOR ELECTROCHEMICAL CELL CAPABLE OF SUSTAINED SHUTDOWN |
摘要 |
This invention provides a multi-layer article comprising a first electrode material, a second electrode material, and a porous separator disposed between and in contact with the first and the second electrode materials, wherein the porous separator comprises a nonwoven consisting essentially of a plurality of fibers of a fully aromatic polyimide. Also provided is a method for preparing the multi-layer article, and an electrochemical cell employing the same. A multi-layer article comprising a polyimide nonwoven with enhanced properties is also provided. |
申请公布号 |
WO2015069744(A1) |
申请公布日期 |
2015.05.14 |
申请号 |
WO2014US64094 |
申请日期 |
2014.12.03 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
ARORA, PANKAJ;LEVIT, NATALIA V. |
分类号 |
H01M2/16;H01G9/02;H01M2/14;H01M10/052;H01M10/0525 |
主分类号 |
H01M2/16 |
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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