DE69637233D1 - Schutzschaltungsresistenter mikroporöser polyethylenfilm - Google Patents

Schutzschaltungsresistenter mikroporöser polyethylenfilm

Info

Publication number
DE69637233D1
DE69637233D1 DE69637233T DE69637233T DE69637233D1 DE 69637233 D1 DE69637233 D1 DE 69637233D1 DE 69637233 T DE69637233 T DE 69637233T DE 69637233 T DE69637233 T DE 69637233T DE 69637233 D1 DE69637233 D1 DE 69637233D1
Authority
DE
Germany
Prior art keywords
protection circuit
polyethylene film
microporous polyethylene
resistant microporous
resistant
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.)
Expired - Lifetime
Application number
DE69637233T
Other languages
English (en)
Other versions
DE69637233T2 (de
Inventor
Takuya Hasegawa
Takahiko Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Kasei Corp, Asahi Chemical Industry Co Ltd filed Critical Asahi Kasei Corp
Application granted granted Critical
Publication of DE69637233D1 publication Critical patent/DE69637233D1/de
Publication of DE69637233T2 publication Critical patent/DE69637233T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
DE69637233T 1995-12-25 1996-12-25 Schutzschaltungsresistenter mikroporöser polyethylenfilm Expired - Lifetime DE69637233T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP34999795 1995-12-25
JP34999795 1995-12-25
PCT/JP1996/003783 WO1997023554A1 (en) 1995-12-25 1996-12-25 Short circuit-resistant polyethylene microporous film

Publications (2)

Publication Number Publication Date
DE69637233D1 true DE69637233D1 (de) 2007-10-18
DE69637233T2 DE69637233T2 (de) 2008-05-29

Family

ID=18407538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637233T Expired - Lifetime DE69637233T2 (de) 1995-12-25 1996-12-25 Schutzschaltungsresistenter mikroporöser polyethylenfilm

Country Status (9)

Country Link
US (1) US6054498A (de)
EP (1) EP0887370B1 (de)
JP (1) JP3177744B2 (de)
KR (1) KR100257360B1 (de)
AU (1) AU1173697A (de)
CA (1) CA2240827C (de)
DE (1) DE69637233T2 (de)
TW (1) TW412542B (de)
WO (1) WO1997023554A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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JP4033546B2 (ja) * 1998-03-30 2008-01-16 旭化成ケミカルズ株式会社 リチウムイオン二次電池用セパレーターの製造方法
US6096213A (en) * 1998-08-14 2000-08-01 3M Innovative Properties Company Puncture-resistant polyolefin membranes
JP4677663B2 (ja) * 2000-10-26 2011-04-27 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜
JP4752000B2 (ja) * 2000-10-26 2011-08-17 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
JP4986199B2 (ja) * 2001-05-18 2012-07-25 旭化成イーマテリアルズ株式会社 ポリエチレン製微多孔膜及びそれを用いた電池
DE10215143A1 (de) * 2002-04-05 2003-10-16 Buehler Ag Polymer-Charakterisierung
US7267909B2 (en) * 2003-06-06 2007-09-11 Amtek Research International Llc Battery separators containing reactive functional groups
US7361247B2 (en) * 2003-12-31 2008-04-22 Neenah Paper Inc. Matched heat transfer materials and method of use thereof
JP5213443B2 (ja) * 2005-08-03 2013-06-19 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜
JP5148093B2 (ja) * 2005-09-28 2013-02-20 東レバッテリーセパレータフィルム株式会社 ポリエチレン多層微多孔膜及びその製造方法、並びに電池用セパレータ
EP1947138B1 (de) 2005-11-01 2011-10-26 Toray Tonen Specialty Separator Godo Kaisha Mikroporöse polyolefinmembran, separator für batterie unter verwendung der membran und batterie
US20100069596A1 (en) 2005-11-24 2010-03-18 Kotaro Kimishima Microporous polyolefin membrane, its production method, battery separator and battery
CN101313016B (zh) 2005-11-24 2011-09-28 东丽东燃机能膜合同会社 聚烯烃微多孔膜及其制造方法、以及电池用隔离件和电池
TW200830616A (en) * 2006-09-19 2008-07-16 Tonen Sekiyukagaku Kk Electrode assembly and non-aqueous electrolyte battery
EP2131417B1 (de) 2006-11-14 2016-08-31 Asahi Kasei Kabushiki Kaisha Separator für eine lithiumionen-sekundärbatterie und verfahren zur herstellung des separators
JP5519642B2 (ja) * 2008-09-02 2014-06-11 東レバッテリーセパレータフィルム株式会社 微多孔性高分子膜、かかる膜の作製方法、およびそれを用いたバッテリーセパレータフィルム
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
KR101640777B1 (ko) 2008-11-17 2016-07-19 도레이 배터리 세퍼레이터 필름 주식회사 미세다공성 막, 이러한 막의 제조방법 및 사용방법
EP2365870A1 (de) 2008-11-26 2011-09-21 Tonen Chemical Corporation Mikroporöse membran, verfahren zur herstellung einer derartigen folie und verwendung einer derartigen folie als batterieseparatorfolie
JP5624117B2 (ja) 2009-03-30 2014-11-12 東レバッテリーセパレータフィルム株式会社 微多孔性ポリマー膜、電池用セパレータ、およびそれらの製造方法
US20100266153A1 (en) 2009-04-15 2010-10-21 Gobeli Garth W Electronically compensated micro-speakers and applications
WO2010123687A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Thermoplastic film, methods for making such film, and the use of such film as battery separator film
WO2010123686A1 (en) 2009-04-23 2010-10-28 Toray Tonen Specialty Separator Company Polymeric film, methods for making such film, and the use of such film as battery separator film
US8846253B2 (en) 2009-06-19 2014-09-30 Toray Battery Separator Film Co., Ltd. Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
KR20120107118A (ko) 2009-12-18 2012-09-28 도레이 배터리 세퍼레이터 필름 주식회사 미세공 멤브레인, 그의 제조 방법 및 전지 세퍼레이터 필름으로서의 용도
US9044716B2 (en) 2010-01-13 2015-06-02 Toray Battery Separator Film Co., Ltd. Microporous membranes and methods for producing and using such membranes
US20110223485A1 (en) 2010-03-15 2011-09-15 Toray Tonen Specialty Separator Godo Kaisha Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films
US9136517B2 (en) 2010-08-12 2015-09-15 Toray Battery Separator Film Co., Ltd. Microporous film, process for production of the film, and use of the film
US9502705B2 (en) 2010-12-22 2016-11-22 Toray Battery Separator Film Co., Ltd. Microporous film, methods for making such film, and use for such film as battery separator film
WO2012096248A1 (ja) 2011-01-11 2012-07-19 東レバッテリーセパレータフィルム合同会社 多層微多孔膜、かかる膜の製造方法、およびかかる膜の使用
KR102027261B1 (ko) 2012-03-30 2019-10-01 도레이 카부시키가이샤 폴리에틸렌 미다공막 및 그 제조방법
JP5296917B1 (ja) 2012-11-16 2013-09-25 東レバッテリーセパレータフィルム株式会社 電池用セパレータ
JP6692619B2 (ja) * 2015-09-02 2020-05-13 旭化成株式会社 二次電池用セパレータ
KR20230005958A (ko) 2020-05-01 2023-01-10 셀라니즈 인터내셔날 코포레이션 셧다운 온도가 감소된 막 및 이의 제조를 위한 중합체 조성물
KR102574111B1 (ko) * 2021-03-22 2023-09-01 도레이배터리세퍼레이터필름 한국유한회사 폴리올레핀 미세 다공막
KR102675149B1 (ko) * 2022-10-27 2024-06-13 주식회사 엘지에너지솔루션 전기화학소자용 분리막 기재 및 이를 포함하는 분리막
WO2024091076A1 (ko) * 2022-10-27 2024-05-02 주식회사 엘지에너지솔루션 전기화학소자용 분리막 기재 및 이를 포함하는 분리막

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2544878B2 (ja) * 1984-05-31 1996-10-16 三菱化学株式会社 電池用セパレ―タ―
US4620956A (en) * 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
DE3617318A1 (de) * 1986-05-23 1987-11-26 Centralen Inst Khim Promisleno Masse zur herstellung von mikroporoesen separatoren und verfahren zu ihrer herstellung
JPH0778146B2 (ja) * 1987-06-25 1995-08-23 東レ株式会社 ポリオレフイン微孔性膜の製造方法
JPH0221559A (ja) * 1988-07-08 1990-01-24 Nitto Denko Corp 電池用セパレータとその製造法
NL9100279A (nl) * 1991-02-18 1992-09-16 Stamicarbon Microporeuze folie uit polyetheen en werkwijze voor de vervaardiging daarvan.
JPH0653826B2 (ja) * 1992-05-18 1994-07-20 東燃株式会社 ポリエチレン微多孔膜
JPH0693130A (ja) * 1992-07-30 1994-04-05 Asahi Chem Ind Co Ltd ポリオレフィン微孔性多孔膜の製造方法
US5340840A (en) * 1993-03-18 1994-08-23 The Dow Chemical Company Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making
US5422377A (en) * 1994-04-06 1995-06-06 Sandia Corporation Microporous polymer films and methods of their production
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

Also Published As

Publication number Publication date
DE69637233T2 (de) 2008-05-29
WO1997023554A1 (en) 1997-07-03
AU1173697A (en) 1997-07-17
US6054498A (en) 2000-04-25
JP3177744B2 (ja) 2001-06-18
KR100257360B1 (ko) 2000-05-15
TW412542B (en) 2000-11-21
EP0887370B1 (de) 2007-09-05
KR19990076753A (ko) 1999-10-15
CA2240827C (en) 2002-06-25
EP0887370A1 (de) 1998-12-30
CA2240827A1 (en) 1997-07-03
EP0887370A4 (de) 2005-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition