发明名称 |
MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY, NON-AQUEOUS SECONDARY BATTERY, AND PROCESS FOR PRODUCTION OF MICROPOROUS POLYOLEFIN FILM |
摘要 |
A microporous polyolefin film having a crystallinity of 65 to 85%, a content ratio of lamellar crystals of 30 to 85% relative to the total amount of crystals, crystal lengths of 5 to 50 nm and non-crystal lengths of 3 to 30 nm as measured by DSC; and a microporous polyolefin film having crystal sizes of 12.5 to 13.5 nm and a crystallinity of 64 to 68% as measured by X-ray diffraction. |
申请公布号 |
WO2011118660(A1) |
申请公布日期 |
2011.09.29 |
申请号 |
WO2011JP57042 |
申请日期 |
2011.03.23 |
申请人 |
TEIJIN LIMITED;SANO, HIROKI;NISHIKAWA, SATOSHI;YOSHITOMI, TAKASHI |
发明人 |
SANO, HIROKI;NISHIKAWA, SATOSHI;YOSHITOMI, TAKASHI |
分类号 |
H01M2/16;C08J9/26 |
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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