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 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)

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
AU2003257544A1 (en) 2002-08-28 2004-03-19 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
US8409747B2 (en) 2005-07-25 2013-04-02 Teijin Limited Nonaqueous secondary battery separator and process for its fabrication
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
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
US9142819B2 (en) * 2008-09-03 2015-09-22 Lg Chem, Ltd. Separator having porous coating layer, and electrochemical device containing the same
CN102349177B (zh) * 2009-03-09 2015-08-05 旭化成电子材料株式会社 层叠分隔件、聚烯烃微多孔膜及蓄电设备用分隔件
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
EP2669322A4 (en) 2011-01-27 2014-11-05 Mitsubishi Plastics Inc POROUS POLYOLEFIN RESIN FILM AND CELL SEPARATOR WITH NON-ACID ELECTROLYTE THEREOF
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
EP3366708B1 (en) 2016-11-08 2024-01-24 Asahi Kasei Kabushiki Kaisha Ethylene polymer, stretch-formed object, and microporous film
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

Similar Documents

Publication Publication Date Title
JPH11322989A5 (cg-RX-API-DMAC7.html)
CA2206940A1 (en) Microporous polyolefin composition membrane, production method thereof and battery separator
EP3200257B1 (en) Separator for battery
WO2005114763B1 (en) Shutdown separators with improved properties
WO2003026038A3 (en) Laminated multilayer separator for lead-acid batteries
WO2001091873A3 (en) Polysulfonamide matrices
EP1184917A3 (en) Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
WO2008149895A1 (ja) 非水系二次電池セパレータ用ポリオレフィン微多孔膜基材、その製造方法、非水系二次電池セパレータおよび非水系二次電池
DE59814290D1 (de) Integral asymmetrische polyolefinmembran zum gasaustausch
JP2001118558A5 (cg-RX-API-DMAC7.html)
US20240100781A1 (en) Separators, batteries, systems, vehicles, and related methods
EP1256991A3 (en) Separator for polymer battery
WO2003026037A3 (en) Multilayer separator for lead-acid batteries
JP2010502472A5 (cg-RX-API-DMAC7.html)
JP2002088188A5 (cg-RX-API-DMAC7.html)
MY121652A (en) Porous film of high molecular weight polyolefin and process for producing same
JP2000248093A5 (cg-RX-API-DMAC7.html)
CN110010830B (zh) 一种锂电池隔膜
JPH10279718A (ja) 多孔質フィルム、電池用セパレータおよび電池
JPS6375951U (cg-RX-API-DMAC7.html)
JP2003217554A5 (cg-RX-API-DMAC7.html)
JPH11279324A5 (cg-RX-API-DMAC7.html)
JP2001162742A5 (cg-RX-API-DMAC7.html)
EP1101792A4 (en) POROUS FILMS AND MANUFACTURING METHOD THEREFOR
JP2001138455A5 (cg-RX-API-DMAC7.html)