JP2007311332A5 - - Google Patents

Download PDF

Info

Publication number
JP2007311332A5
JP2007311332A5 JP2007099015A JP2007099015A JP2007311332A5 JP 2007311332 A5 JP2007311332 A5 JP 2007311332A5 JP 2007099015 A JP2007099015 A JP 2007099015A JP 2007099015 A JP2007099015 A JP 2007099015A JP 2007311332 A5 JP2007311332 A5 JP 2007311332A5
Authority
JP
Japan
Prior art keywords
layer
microporous
battery separator
less
separation membrane
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
JP2007099015A
Other languages
English (en)
Japanese (ja)
Other versions
JP5065737B2 (ja
JP2007311332A (ja
Filing date
Publication date
Priority claimed from US11/400,465 external-priority patent/US20070238017A1/en
Application filed filed Critical
Publication of JP2007311332A publication Critical patent/JP2007311332A/ja
Publication of JP2007311332A5 publication Critical patent/JP2007311332A5/ja
Application granted granted Critical
Publication of JP5065737B2 publication Critical patent/JP5065737B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007099015A 2006-04-07 2007-04-05 改良された強度及び安定性を示す多層分離膜 Expired - Fee Related JP5065737B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/400,465 2006-04-07
US11/400,465 US20070238017A1 (en) 2006-04-07 2006-04-07 Multilayer separator exhibiting improved strength and stability

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012176903A Division JP5694255B2 (ja) 2006-04-07 2012-08-09 改良された強度及び安定性を示す多層分離膜

Publications (3)

Publication Number Publication Date
JP2007311332A JP2007311332A (ja) 2007-11-29
JP2007311332A5 true JP2007311332A5 (enExample) 2011-07-21
JP5065737B2 JP5065737B2 (ja) 2012-11-07

Family

ID=38575695

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007099015A Expired - Fee Related JP5065737B2 (ja) 2006-04-07 2007-04-05 改良された強度及び安定性を示す多層分離膜
JP2012176903A Active JP5694255B2 (ja) 2006-04-07 2012-08-09 改良された強度及び安定性を示す多層分離膜

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2012176903A Active JP5694255B2 (ja) 2006-04-07 2012-08-09 改良された強度及び安定性を示す多層分離膜

Country Status (5)

Country Link
US (2) US20070238017A1 (enExample)
JP (2) JP5065737B2 (enExample)
KR (1) KR100863100B1 (enExample)
CN (1) CN100544074C (enExample)
TW (1) TWI433379B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2079119B1 (en) * 2006-10-13 2013-01-02 Toyo Tanso Co., Ltd. Process for manufacturing a separator for a nonaqueous electrolyte secondary battery
US10003058B2 (en) * 2006-11-17 2018-06-19 Celgard, Llc Method of making a co-extruded, multi-layered battery separator
KR20110101136A (ko) * 2008-11-26 2011-09-15 도레이 토넨 기노우마쿠 고도카이샤 미세다공막, 이러한 필름의 제조 방법 및 전지 세퍼레이터 필름으로서의 이러한 필름의 사용
KR101630474B1 (ko) 2009-01-07 2016-06-14 미쓰이 가가쿠 가부시키가이샤 미다공막 형성용 폴리프로필렌 수지 조성물
JP5653761B2 (ja) 2009-01-07 2015-01-14 株式会社プライムポリマー 微多孔膜形成用ポリプロピレン樹脂組成物
US20100255376A1 (en) 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
US20110223486A1 (en) * 2010-03-12 2011-09-15 Xiaomin Zhang Biaxially oriented porous membranes, composites, and methods of manufacture and use
KR101670200B1 (ko) 2010-08-02 2016-10-27 셀가드 엘엘씨 높은 용융 온도 미세다공성 리튬-이온 2차 전지 세퍼레이터 및 제조방법 및 용도
JP2014222563A (ja) * 2011-09-07 2014-11-27 Jnc株式会社 リチウムイオン電池用セパレータ
JP5906698B2 (ja) * 2011-12-01 2016-04-20 株式会社Ｇｓユアサ 非水電解質二次電池
JP2016516279A (ja) * 2013-03-15 2016-06-02 セルガード エルエルシー リチウム・イオン二次電池用の多層ハイブリッド電池セパレータおよびその製造方法
KR102244211B1 (ko) 2013-08-12 2021-04-27 솔베이(소시에떼아노님) 고체 복합 플루오로중합체 세퍼레이터
EP2921298B1 (de) * 2014-03-17 2017-10-25 Mondi Gronau GmbH Mehrschichtige blasfolie zur herstellung von etiketten
CN112234315A (zh) * 2014-11-26 2021-01-15 赛尔格有限责任公司 用于锂离子可充电电池的改进的微孔膜隔板及相关方法
EP3224880B1 (en) 2014-11-26 2023-09-13 Celgard LLC Improved multilayer microporous separators for lithium ion secondary batteries and related methods
DE112016001677T5 (de) 2015-04-10 2018-01-25 Celgard Llc Verbesserte mikroporöse Membranen, Separatoren, Lithium-Batterien und damit in Beziehung stehende Verfahren
CN114122621B (zh) 2015-06-03 2024-08-20 赛尔格有限责任公司 低电阻抗微孔膜、电池隔板、电池单元、电池及相关方法
KR20180026790A (ko) 2015-07-31 2018-03-13 셀가드 엘엘씨 개선된 적층 다층 막, 분리기, 전지, 및 방법
PL3350854T3 (pl) 2015-09-18 2023-01-30 Celgard, Llc Ulepszone membrany, mikroporowate membrany kalandrowane, separatory baterii i związane sposoby
JP6987053B2 (ja) 2015-11-11 2021-12-22 セルガード エルエルシー ミクロ層膜、改良された電池セパレータ、および製造および使用の方法
US20190036094A1 (en) * 2016-01-25 2019-01-31 Daicel Corporation Secondary battery
US20170222205A1 (en) * 2016-01-29 2017-08-03 Celgard, Llc Separators, batteries, systems, vehicles, and related methods
EP3539173A4 (en) 2016-11-11 2020-10-28 Celgard LLC IMPROVED MICROLAYER MEMBRANES, IMPROVED BATTERY SEPARATORS AND RELATED PROCESSES
TWI762647B (zh) * 2017-05-26 2022-05-01 美商希爾格得有限公司 新穎或經改良的微孔膜、電池組分隔件、經塗覆之分隔件、電池組及相關方法
KR102799083B1 (ko) * 2017-11-03 2025-04-23 셀가드 엘엘씨 개선된 마이크로 다공성 막, 전지 세퍼레이터, 전지, 및 이를 포함하는 장치
WO2019103947A2 (en) 2017-11-21 2019-05-31 Asahi Kasei Kabushiki Kaisha Separator for electric storage device
WO2019190253A1 (ko) * 2018-03-28 2019-10-03 주식회사 엘지화학 분리막의 안정성 평가 방법
CN109461871B (zh) * 2018-09-04 2021-08-31 深圳中兴新材技术股份有限公司 一种不对称结构的多层聚烯烃微孔膜及其制备方法和应用
KR102298127B1 (ko) * 2018-09-11 2021-09-03 주식회사 엘지화학 전기화학소자용 분리막의 기계적 안전성 평가 방법
KR102814125B1 (ko) 2019-10-14 2025-05-28 주식회사 엘지에너지솔루션 전기화학소자용 분리막의 절연 및 리튬 이온전도도 특성 평가 방법 및 시스템

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819689B2 (ja) 1975-06-18 1983-04-19 旭化成株式会社 タコウマク
US4650730A (en) 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
TW212771B (enExample) 1991-09-20 1993-09-11 Ube Reikisen Kk
US5281491A (en) 1991-12-20 1994-01-25 W. R. Grace & Co. Battery separator
JP3352801B2 (ja) 1994-01-31 2002-12-03 日東電工株式会社 多孔質フィルム、その製造法およびその用途
DE69514711T2 (de) 1994-05-12 2000-05-31 Ube Industries, Ltd. Poröser mehrschichtiger Film
JP3011309B2 (ja) * 1994-05-12 2000-02-21 宇部興産株式会社 電池用セパレ−タ及びその製法
US5667911A (en) 1994-11-17 1997-09-16 Hoechst Celanese Corporation Methods of making cross-ply microporous membrane battery separator, and the battery separators made thereby
US5565281A (en) 1994-12-02 1996-10-15 Hoechst Celanese Corporation Shutdown, bilayer battery separator
TW297171B (enExample) * 1994-12-20 1997-02-01 Hoechst Celanese Corp
JPH08244152A (ja) * 1995-03-15 1996-09-24 Nitto Denko Corp 多孔質フィルムおよびその製造法
US5952120A (en) * 1997-04-15 1999-09-14 Celgard Llc Method of making a trilayer battery separator
US6180280B1 (en) 1998-03-12 2001-01-30 Celgard Inc. Trilayer battery separator
US6080507A (en) 1998-04-13 2000-06-27 Celgard Inc. Trilayer battery separator
KR100591061B1 (ko) 1998-10-01 2006-06-19 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성막 및 그것의 제조방법
US6666969B1 (en) 1998-10-01 2003-12-23 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
WO2000049074A1 (fr) 1999-02-19 2000-08-24 Tonen Chemical Corporation Film microporeux polyolefinique et son procede de preparation
US6232402B1 (en) 1999-10-28 2001-05-15 Demeuse Mark Thomas Films based on three component polyolefin blend
US6830849B2 (en) 2000-01-10 2004-12-14 Lg Chemical Co., Ltd. High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same
US20020136945A1 (en) * 2000-01-18 2002-09-26 Call Ronald W. Multilayer battery separators
US6881515B2 (en) * 2001-05-08 2005-04-19 Celgard Inc. Separator for polymer battery
US6692867B2 (en) * 2001-10-12 2004-02-17 Celgard Inc. Battery separator-pin removal
US20050031943A1 (en) * 2003-08-07 2005-02-10 Call Ronald W. Battery separator and method of making same

Similar Documents

Publication Publication Date Title
JP5065737B2 (ja) 改良された強度及び安定性を示す多層分離膜
JP2007311332A5 (enExample)
JP7542043B2 (ja) リチウムイオン二次電池用の改善された微多孔膜セパレータおよび関連方法
US12218379B2 (en) Multilayer microporous separators for lithium ion secondary batteries and related methods
JP7508186B2 (ja) ポリオレフィンバッテリセパレータ、微多孔質セパレータ膜の製造方法及び微多孔質三層セパレータ膜の製造方法
JP7046772B2 (ja) 共押出しされた、多層電池セパレーター
JPH08227705A (ja) 停止、二層バッテリーセパレータ