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
JP4098401B2 (ja
JPH11322989A (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 (enExample) 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 (enExample)

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
JP4291392B2 (ja) 2005-07-25 2009-07-08 帝人株式会社 非水系二次電池用セパレータ及びその製造方法
JP5126813B2 (ja) * 2006-05-22 2013-01-23 パナソニック株式会社 非水電解質二次電池
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
KR101093858B1 (ko) * 2008-09-03 2011-12-13 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
HUE036950T2 (hu) 2009-03-09 2018-08-28 Asahi Chemical Ind Poliolefin mikropórusos membrán, amely villamosenergia-tároló eszköz elválasztóelemeként használható
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
US9419266B2 (en) 2011-01-27 2016-08-16 Mitsubishi Plastics, Inc. Polyolefin resin porous film, and non-aqueous electrolyte cell separator using same
KR102022822B1 (ko) * 2011-07-28 2019-09-18 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지
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
HUE065627T2 (hu) 2016-11-08 2024-06-28 Asahi Chemical Ind Etilén polimer, nyújtással kialakított tárgy és mikropórusos fólia
CN111684002B (zh) 2018-02-23 2022-10-28 东丽株式会社 多孔性聚烯烃膜
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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