DE69702873D1 - Batterie Abscheider - Google Patents

Batterie Abscheider

Info

Publication number
DE69702873D1
DE69702873D1 DE69702873T DE69702873T DE69702873D1 DE 69702873 D1 DE69702873 D1 DE 69702873D1 DE 69702873 T DE69702873 T DE 69702873T DE 69702873 T DE69702873 T DE 69702873T DE 69702873 D1 DE69702873 D1 DE 69702873D1
Authority
DE
Germany
Prior art keywords
battery separator
separator
battery
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 - Fee Related
Application number
DE69702873T
Other languages
English (en)
Other versions
DE69702873T2 (de
Inventor
Hiroyuki Higuchi
Kiichiro Matsushita
Soji Nishiyama
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.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of DE69702873D1 publication Critical patent/DE69702873D1/de
Application granted granted Critical
Publication of DE69702873T2 publication Critical patent/DE69702873T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
DE69702873T 1996-02-09 1997-02-06 Batterie Abscheider Expired - Fee Related DE69702873T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02381096A JP3939778B2 (ja) 1996-02-09 1996-02-09 電池用セパレータ

Publications (2)

Publication Number Publication Date
DE69702873D1 true DE69702873D1 (de) 2000-09-28
DE69702873T2 DE69702873T2 (de) 2000-12-07

Family

ID=12120702

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702873T Expired - Fee Related DE69702873T2 (de) 1996-02-09 1997-02-06 Batterie Abscheider

Country Status (4)

Country Link
US (1) US5824430A (de)
EP (1) EP0794583B1 (de)
JP (1) JP3939778B2 (de)
DE (1) DE69702873T2 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
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US5952120A (en) * 1997-04-15 1999-09-14 Celgard Llc Method of making a trilayer battery separator
JP3508510B2 (ja) * 1997-10-24 2004-03-22 宇部興産株式会社 積層多孔質フイルム及びその製法
US6080507A (en) * 1998-04-13 2000-06-27 Celgard Inc. Trilayer battery separator
US6368742B2 (en) * 1998-06-26 2002-04-09 Celgard, Inc. Polypropylene microporous membrane for battery separator
KR100558840B1 (ko) * 1998-09-24 2006-07-03 에스케이씨 주식회사 미다공성 분리막 및 그 제조방법
TW439309B (en) * 1999-01-22 2001-06-07 Toshiba Corp Nonaquous electrolyte secondary battery
US6346350B1 (en) 1999-04-20 2002-02-12 Celgard Inc. Structurally stable fusible battery separators and method of making same
KR100402761B1 (ko) * 2000-04-17 2003-10-22 주식회사 엘지화학 다성분계 미세 기공막 및 그의 제조방법
KR100404875B1 (ko) * 2000-01-13 2003-11-07 주식회사 엘지화학 미세 기공막의 제조방법
US20020136945A1 (en) * 2000-01-18 2002-09-26 Call Ronald W. Multilayer battery separators
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
KR100409017B1 (ko) * 2000-06-23 2003-12-06 주식회사 엘지화학 다성분계 복합 분리막 및 그의 제조방법
KR100406689B1 (ko) * 2001-03-05 2003-11-21 주식회사 엘지화학 전기화학 소자를 위한 다성분계 복합 필름 및 그의 제조방법
KR100373204B1 (ko) * 2000-08-12 2003-02-25 주식회사 엘지화학 고분자 전해질용 다성분계 복합 분리막 및 그의 제조방법
TW595035B (en) * 2000-08-30 2004-06-21 Sumitomo Chemical Co Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
AU2002213439A1 (en) * 2000-10-06 2002-04-15 Polymer Group, Inc. Fine denier spunbond process and products thereof
JP4060562B2 (ja) * 2001-05-02 2008-03-12 日本碍子株式会社 電極体の評価方法
US20060159999A1 (en) * 2001-07-23 2006-07-20 Kejha Joseph B Method of automated prismatic electrochemical cells production and method of the cell assembly and construction
KR100833733B1 (ko) * 2003-04-04 2008-05-29 아사히 가세이 케미칼즈 가부시키가이샤 폴리올레핀 미다공막
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
KR20110100682A (ko) 2004-10-01 2011-09-14 아사히 가세이 케미칼즈 가부시키가이샤 폴리올레핀 미다공막
US8758887B2 (en) * 2004-12-22 2014-06-24 Entegris, Inc. Multilayer porous membrane and process
CN101228650B (zh) 2005-07-25 2010-12-08 帝人株式会社 非水系二次电池用隔膜及其制造方法
JP4979217B2 (ja) * 2005-09-29 2012-07-18 日本バイリーン株式会社 非水電解質二次電池用セパレータ、非水電解質二次電池用セパレータの製造方法、及び非水電解質二次電池
TWI406891B (zh) 2005-10-19 2013-09-01 聚烯烴多層微多孔膜之製法
US8932748B2 (en) * 2005-10-24 2015-01-13 Toray Battery Separator Film Co., Ltd Multi-layer, microporous polyolefin membrane, its production method, and battery separator
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
DE102006021273A1 (de) * 2006-05-05 2007-11-08 Carl Freudenberg Kg Separator zur Anordnung in Batterien und Batterie
US7981536B2 (en) * 2006-08-31 2011-07-19 Toray Tonen Specialty Separator Godo Kaisha Microporous membrane, battery separator and battery
US7807287B2 (en) * 2006-08-31 2010-10-05 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US10003058B2 (en) * 2006-11-17 2018-06-19 Celgard, Llc Method of making a co-extruded, multi-layered battery separator
JP5450929B2 (ja) * 2007-04-09 2014-03-26 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多層微多孔膜、その製造方法、電池用セパレータ及び電池
KR101174986B1 (ko) * 2007-10-12 2012-08-17 토레이 밧데리 세퍼레이터 필름 고도 가이샤 미세다공성 막 및 이의 제조 및 사용 방법
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
WO2009064296A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator formed by such a membrane and battery comprising such a separator
WO2009064297A1 (en) * 2007-11-14 2009-05-22 Tonen Chemical Corporation Multi-layer, microporous membrane, battery separator and battery
US8507124B2 (en) 2007-11-14 2013-08-13 Toray Battery Separator Film Co., Ltd. Multi-layer, microporous membrane, battery separator and battery
US8012622B2 (en) 2007-11-14 2011-09-06 Toray Tonen Specialty Separator Godo Kaisha Multi-layer, microporous membrane, battery separator and battery
EP2227387B1 (de) * 2007-11-30 2013-07-17 Toray Battery Separator Film Co., Ltd. Mikroporöse filme, verfahren für ihre herstellung und anwendungen dafür
EP2111908A1 (de) * 2008-04-24 2009-10-28 Tonen Chemical Corporation Mikroporöse Membran und Herstellungsverfahren dafür
KR101179407B1 (ko) 2008-07-31 2012-09-04 아사히 가세이 이-매터리얼즈 가부시키가이샤 적층 미다공성 필름 및 그의 제조 방법, 및 전지용 세퍼레이터
JP4801705B2 (ja) * 2008-09-03 2011-10-26 三菱樹脂株式会社 セパレータ用積層多孔性フィルム、およびその製造方法
JP4801706B2 (ja) * 2008-09-03 2011-10-26 三菱樹脂株式会社 セパレータ用積層多孔性フィルム、およびその製造方法
EP2360014B1 (de) * 2008-11-10 2014-02-26 Mitsubishi Plastics, Inc. Poröse verbundfolie, separator für eine lithiumzelle und zelle
JP5195341B2 (ja) * 2008-11-19 2013-05-08 Ｔｄｋ株式会社 リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
KR101310541B1 (ko) * 2008-12-24 2013-09-23 미쓰비시 가가꾸 가부시키가이샤 전지용 세퍼레이터 및 비수계 리튬 전지
US8927135B2 (en) 2009-06-20 2015-01-06 Treofan Germany Gmbh & Co. Kg Microporous foil for batteries having shutdown function
DE102009060446A1 (de) * 2009-12-22 2011-06-30 Treofan Germany GmbH & Co. KG, 66539 Mikroporöse Separator-Folie für Doppelschichtkondensatoren
JP5726879B2 (ja) * 2010-01-13 2015-06-03 東レバッテリーセパレータフィルム株式会社 微多孔膜、及びその製造方法及び使用方法
JPWO2011135613A1 (ja) * 2010-04-27 2013-07-18 パナソニック株式会社 非水系二次電池およびこれに用いる電極群
JP2019016436A (ja) * 2017-07-03 2019-01-31 宇部マクセル株式会社 積層膜ロールおよびその製造方法
JP2019067492A (ja) * 2017-09-28 2019-04-25 三洋電機株式会社 非水電解質二次電池用セパレータ及び非水電解質二次電池
CN115764159B (zh) * 2023-01-09 2023-04-25 星源材质(南通)新材料科技有限公司 三层锂电池隔膜及其制备方法

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Also Published As

Publication number Publication date
EP0794583A1 (de) 1997-09-10
JP3939778B2 (ja) 2007-07-04
US5824430A (en) 1998-10-20
DE69702873T2 (de) 2000-12-07
JPH09219184A (ja) 1997-08-19
EP0794583B1 (de) 2000-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee