发明名称 |
POLYETHYLENE MICROPOROUS MEMBRANE AND PROCESS FOR MANUFACTURING SAME |
摘要 |
A polyethylene microporous membrane has a Gurley air permeability of 1 to 1,000 sec/100 mL/25 μm, wherein the total length of waviness widths in the width direction of the polyethylene microporous membrane is not more than one-third of the overall width of the microporous membrane. The polyethylene microporous membrane has excellent planarity without compromising any other important physical property such as permeability. |
申请公布号 |
US2015030907(A1) |
申请公布日期 |
2015.01.29 |
申请号 |
US201314384316 |
申请日期 |
2013.03.22 |
申请人 |
Toray Battery Separator Film Co., Ltd. |
发明人 |
Mitsuoka Hideto;Kikuchi Shintaro;Yamada Kazuhiro |
分类号 |
H01M2/16;B29D7/01;B29C47/00;C08J9/28;C08J9/36 |
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 |
Nasushiobara JP |