JP2001162742A5 - - Google Patents

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Publication number
JP2001162742A5
JP2001162742A5 JP1999351154A JP35115499A JP2001162742A5 JP 2001162742 A5 JP2001162742 A5 JP 2001162742A5 JP 1999351154 A JP1999351154 A JP 1999351154A JP 35115499 A JP35115499 A JP 35115499A JP 2001162742 A5 JP2001162742 A5 JP 2001162742A5
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JP
Japan
Prior art keywords
molecular weight
laminated composite
composite film
million
polyolefin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1999351154A
Other languages
English (en)
Japanese (ja)
Other versions
JP4467114B2 (ja
JP2001162742A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP35115499A priority Critical patent/JP4467114B2/ja
Priority claimed from JP35115499A external-priority patent/JP4467114B2/ja
Publication of JP2001162742A publication Critical patent/JP2001162742A/ja
Publication of JP2001162742A5 publication Critical patent/JP2001162742A5/ja
Application granted granted Critical
Publication of JP4467114B2 publication Critical patent/JP4467114B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP35115499A 1999-12-10 1999-12-10 積層複合膜 Expired - Lifetime JP4467114B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35115499A JP4467114B2 (ja) 1999-12-10 1999-12-10 積層複合膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35115499A JP4467114B2 (ja) 1999-12-10 1999-12-10 積層複合膜

Publications (3)

Publication Number Publication Date
JP2001162742A JP2001162742A (ja) 2001-06-19
JP2001162742A5 true JP2001162742A5 (https=) 2006-05-18
JP4467114B2 JP4467114B2 (ja) 2010-05-26

Family

ID=18415423

Family Applications (1)

Application Number Title Priority Date Filing Date
JP35115499A Expired - Lifetime JP4467114B2 (ja) 1999-12-10 1999-12-10 積層複合膜

Country Status (1)

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JP (1) JP4467114B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3908459B2 (ja) 2000-12-22 2007-04-25 三洋電機株式会社 非水電解質二次電池
JP2003109574A (ja) * 2001-09-28 2003-04-11 Sanyo Electric Co Ltd 非水電解質二次電池
EP1921702A1 (en) * 2006-11-10 2008-05-14 DSMIP Assets B.V. Humidifier membrane
US8147583B2 (en) * 2007-06-08 2012-04-03 Gore Enterprise Holdings, Inc. Multiple layer filter media
JP5694971B2 (ja) * 2012-02-08 2015-04-01 住友化学株式会社 ポリオレフィン微多孔フィルムの製造方法及び積層多孔フィルムの製造方法
US9276244B2 (en) 2012-02-08 2016-03-01 Sumitomo Chemical Company, Limited Method for producing polyolefin porous film, and laminated porous film
JP6095226B2 (ja) * 2013-12-06 2017-03-15 株式会社日本製鋼所 フィルム延伸機における延伸方法及びポリオレフィン微多孔延伸フィルムの延伸装置
US10741814B2 (en) * 2015-05-08 2020-08-11 Celgard, Llc Microporous battery separators including polyolefin layer and non-woven layer with alkylbenzene sulfonic acid lithium salt surfactant, lithium batteries utilizing the same, and methods of manufacture of the same
KR20240137708A (ko) * 2015-08-17 2024-09-20 셀가드 엘엘씨 개선된 전지 분리기 및 관련 방법
JP2016193613A (ja) * 2016-06-29 2016-11-17 住友化学株式会社 積層多孔質フィルム及び非水電解液二次電池
CN119487689A (zh) * 2023-03-17 2025-02-18 宁德时代新能源科技股份有限公司 隔离膜、二次电池和用电装置

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