发明名称 |
MICROPOROUS MEMBRANE AND MANUFACTURING METHOD THEREFOR |
摘要 |
The present invention relates to a porous membrane containing cellulose fibers, wherein the cellulose fibers contain 5% by weight or more of cellulose fibers with a diameter of 1 µm or more, relative to the total weight of the cellulose, and the porous membrane has a tensile strength of 50 N€¢m/g or more, and/or has a tear strength of 0.40 kN/m or more. The porous membrane according to the present invention can provide a separator for electrochemical devices with superior properties, at a reasonable cost. |
申请公布号 |
KR20130088901(A) |
申请公布日期 |
2013.08.08 |
申请号 |
KR20137019302 |
申请日期 |
2012.10.12 |
申请人 |
TOKUSHU TOKAI PAPER CO., LTD. |
发明人 |
IMAI MASANORI;NEMOTO SATOSHI |
分类号 |
C08J9/26;C08L1/02;C08L101/00;H01M2/16 |
主分类号 |
C08J9/26 |
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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