JPH11322989A5 - - Google Patents

Info

Publication number
JPH11322989A5
JPH11322989A5 JP1998137043A JP13704398A JPH11322989A5 JP H11322989 A5 JPH11322989 A5 JP H11322989A5 JP 1998137043 A JP1998137043 A JP 1998137043A JP 13704398 A JP13704398 A JP 13704398A JP H11322989 A5 JPH11322989 A5 JP H11322989A5
Authority
JP
Japan
Prior art keywords
microporous membrane
membrane
pore
less
maximum shrinkage
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
JP1998137043A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11322989A (ja
JP4098401B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP13704398A priority Critical patent/JP4098401B2/ja
Priority claimed from JP13704398A external-priority patent/JP4098401B2/ja
Publication of JPH11322989A publication Critical patent/JPH11322989A/ja
Publication of JPH11322989A5 publication Critical patent/JPH11322989A5/ja
Application granted granted Critical
Publication of JP4098401B2 publication Critical patent/JP4098401B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP13704398A 1998-05-19 1998-05-19 ポリオレフィン製の電池セパレーター用微多孔膜 Expired - Lifetime JP4098401B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13704398A JP4098401B2 (ja) 1998-05-19 1998-05-19 ポリオレフィン製の電池セパレーター用微多孔膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13704398A JP4098401B2 (ja) 1998-05-19 1998-05-19 ポリオレフィン製の電池セパレーター用微多孔膜

Publications (3)

Publication Number Publication Date
JPH11322989A JPH11322989A (ja) 1999-11-26
JPH11322989A5 true JPH11322989A5 (https=) 2005-09-29
JP4098401B2 JP4098401B2 (ja) 2008-06-11

Family

ID=15189539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13704398A Expired - Lifetime JP4098401B2 (ja) 1998-05-19 1998-05-19 ポリオレフィン製の電池セパレーター用微多孔膜

Country Status (1)

Country Link
JP (1) JP4098401B2 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001229971A (ja) * 2000-02-14 2001-08-24 At Battery:Kk 非水電解液二次電池
JP5070659B2 (ja) * 2001-03-05 2012-11-14 パナソニック株式会社 非水電解質二次電池
JP2002289164A (ja) * 2001-03-28 2002-10-04 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JP5031150B2 (ja) * 2001-06-08 2012-09-19 旭化成イーマテリアルズ株式会社 ポリオレフィンセパレーター
JP4817567B2 (ja) * 2001-09-28 2011-11-16 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜及びその製造方法
JP2003229174A (ja) * 2002-01-31 2003-08-15 Sanyo Electric Co Ltd フィルム状外装体を用いた非水電解質二次電池
US7374843B2 (en) * 2002-08-28 2008-05-20 Asahi Kasei Chemicals Corporations Polyolefin microporous membrane and method of evaluating the same
JP2005209570A (ja) * 2004-01-26 2005-08-04 Teijin Ltd 非水系二次電池用セパレータ、その製造法および非水系二次電池
JP2006027024A (ja) * 2004-07-14 2006-02-02 Asahi Kasei Chemicals Corp 多層多孔膜
CN101228650B (zh) 2005-07-25 2010-12-08 帝人株式会社 非水系二次电池用隔膜及其制造方法
CN101375436B (zh) * 2006-05-22 2010-10-06 松下电器产业株式会社 隔膜及非水电解质二次电池
CN101663778B (zh) 2006-10-13 2012-10-03 东洋炭素株式会社 非水电解质二次电池用隔板及非水电解质二次电池用多层隔板
KR101288803B1 (ko) 2007-09-12 2013-07-23 에스케이이노베이션 주식회사 고온 강도 및 투과도가 우수한 폴리에틸렌 미세다공막
KR101432146B1 (ko) 2007-11-28 2014-08-28 에스케이이노베이션 주식회사 물성과 고온 열안정성이 우수한 폴리올레핀 미세다공막
JP5689800B2 (ja) * 2008-09-03 2015-03-25 エルジー・ケム・リミテッド 多孔性コーティング層を備えたセパレータ及びこれを備えた電気化学素子
KR20160111547A (ko) 2009-03-09 2016-09-26 아사히 가세이 이-매터리얼즈 가부시키가이샤 적층 세퍼레이터, 폴리올레핀 미다공막 및 축전 디바이스용 세퍼레이터
JP5541966B2 (ja) * 2009-08-06 2014-07-09 旭化成イーマテリアルズ株式会社 微多孔膜の製造方法
JP5629542B2 (ja) * 2010-10-04 2014-11-19 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
KR101271299B1 (ko) 2011-01-27 2013-06-04 미쓰비시 쥬시 가부시끼가이샤 폴리올레핀 수지 다공성 필름, 및 그것을 사용한 비수 전해질 전지용 세퍼레이터
WO2013015230A1 (ja) * 2011-07-28 2013-01-31 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
JP5942134B2 (ja) * 2013-02-04 2016-06-29 旭化成株式会社 ポリオレフィン製微多孔膜
KR102299957B1 (ko) 2014-07-30 2021-09-08 에스케이이노베이션 주식회사 폴리올레핀계 다층 복합 다공막의 제조방법
JP6208187B2 (ja) * 2015-09-03 2017-10-04 旭化成株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータ、及び蓄電デバイス
EP3366708B1 (en) 2016-11-08 2024-01-24 Asahi Kasei Kabushiki Kaisha Ethylene polymer, stretch-formed object, and microporous film
TW201940528A (zh) 2018-02-23 2019-10-16 日商東麗股份有限公司 多孔性聚烯烴薄膜
JP6517404B2 (ja) * 2018-06-04 2019-05-22 株式会社アストム イオン交換膜
CN116315423B (zh) * 2023-03-29 2023-12-19 南京贝迪新材料科技股份有限公司 一种改性聚乙烯锂电池隔膜的制备装置及方法

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