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
JP4780960B2 (ja) * 2002-08-28 2011-09-28 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及びその評価方法
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
US8409747B2 (en) 2005-07-25 2013-04-02 Teijin Limited Nonaqueous secondary battery separator and process for its fabrication
WO2007135952A1 (ja) * 2006-05-22 2007-11-29 Panasonic Corporation セパレータおよび非水電解質二次電池
WO2008044761A1 (fr) 2006-10-13 2008-04-17 Toyo Tanso Co., Ltd. Séparateur pour accumulateur secondaire à électrolyte non aqueux et séparateur à couches multiples pour accumulateur secondaire à électrolyte non aqueux
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
CN102171856B (zh) * 2008-09-03 2016-01-27 株式会社Lg化学 具有多孔涂层的隔膜及含有该隔膜的电化学装置
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
CN102858858A (zh) 2011-01-27 2013-01-02 三菱树脂株式会社 聚烯烃树脂多孔膜、以及使用其的非水电解质电池用隔板
CN103718338B (zh) * 2011-07-28 2017-06-06 住友化学株式会社 层叠多孔膜及非水电解液二次电池
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
US10947361B2 (en) 2016-11-08 2021-03-16 Asahi Kasei Kabushiki Kaisha Ethylene polymer, stretched molded article and microporous membrane
EP3757156A4 (en) 2018-02-23 2021-11-24 Toray Industries, Inc. POROUS POLYOLEFIN FILM
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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