WO2008149895A1 - 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 - Google Patents

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 Download PDF

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WO2008149895A1
WO2008149895A1 PCT/JP2008/060281 JP2008060281W WO2008149895A1 WO 2008149895 A1 WO2008149895 A1 WO 2008149895A1 JP 2008060281 W JP2008060281 W JP 2008060281W WO 2008149895 A1 WO2008149895 A1 WO 2008149895A1
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WIPO (PCT)
Prior art keywords
secondary battery
nonaqueous secondary
polyolefin microporous
microporous membrane
battery separator
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PCT/JP2008/060281
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English (en)
French (fr)
Inventor
Satoshi Nishikawa
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Teijin Limited
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Application filed by Teijin Limited filed Critical Teijin Limited
Priority to US12/663,261 priority Critical patent/US7892672B2/en
Priority to CN2008801023130A priority patent/CN101779311B/zh
Priority to EP08765094.1A priority patent/EP2169742A4/en
Priority to JP2009517884A priority patent/JP4460028B2/ja
Publication of WO2008149895A1 publication Critical patent/WO2008149895A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • 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
    • H01M50/423—Polyamide resins
    • 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
    • H01M50/429—Natural polymers
    • 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
    • H01M50/431—Inorganic material
    • H—ELECTRICITY
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    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

　耐熱性、シャットダウン特性、膜抵抗およびハンドリング性に優れた非水系二次電池用セパレータを提供する。本発明は、ポリオレフィン微多孔膜の少なくとも一方の表面に耐熱性多孔質層が被覆され一体化されている非水系二次電池用セパレータに用いるポリオレフィン微多孔膜であって、（Ａ）膜厚５～２０μｍ、（Ｂ）空孔率３５～５０％、（Ｃ）単位厚み当りの透気度（ＪＩＳ　Ｐ８１１７）が１０～３０秒／１００ｃｃ・μｍ、かつ、膜全体の透気度（ＪＩＳ　Ｐ８１１７）が４００秒／１００ｃｃ以下、（Ｄ）透気度（ＪＩＳ　Ｐ８１１７）をＸ秒／１００ｃｃ、前記ポリオレフィン微多孔膜に電解液を含浸させたときの膜抵抗をＹｏｈｍ・ｃｍ２としたとき、Ｙ／Ｘ＝１×１０－３～１×１０－２ｏｈｍ・ｃｍ２／（秒／１００ｃｃ）であることを特徴とする。
PCT/JP2008/060281 2007-06-06 2008-06-04 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 WO2008149895A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/663,261 US7892672B2 (en) 2007-06-06 2008-06-04 Polyolefin microporous membrane base for nonaqueous secondary battery separator, method for producing the same, nonaqueous secondary battery separator and nonaqueous secondary battery
CN2008801023130A CN101779311B (zh) 2007-06-06 2008-06-04 非水系二次电池隔膜用聚烯烃微多孔膜基材、其制备方法、非水系二次电池隔膜和非水系二次电池
EP08765094.1A EP2169742A4 (en) 2007-06-06 2008-06-04 MICROPOROUS POLYOLEFIN MEMBRANE BASE FOR A SEPARATE WATER-FREE SECONDARY BATTERY, METHOD FOR THE PRODUCTION THEREOF, A WATER-FREE SECONDARY BATTERY DISTRIBUTOR AND A WATER-FREE SECONDARY BATTERY
JP2009517884A JP4460028B2 (ja) 2007-06-06 2008-06-04 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

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JP2007150127 2007-06-06
JP2007-150127 2007-06-06

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US (1) US7892672B2 (ja)
EP (1) EP2169742A4 (ja)
JP (1) JP4460028B2 (ja)
KR (1) KR100971110B1 (ja)
CN (1) CN101779311B (ja)
TW (1) TWI437748B (ja)
WO (1) WO2008149895A1 (ja)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009146610A (ja) * 2007-12-11 2009-07-02 Samsung Sdi Co Ltd 非水系リチウム二次電池用セパレータ
JP2009283273A (ja) * 2008-05-22 2009-12-03 Hitachi Maxell Ltd 電池用セパレータおよび電池
WO2010098497A1 (ja) * 2009-02-24 2010-09-02 帝人株式会社 非水系二次電池用多孔膜、非水系二次電池用セパレータ、非水系二次電池用吸着剤および非水系二次電池
WO2011012567A1 (de) * 2009-07-27 2011-02-03 Varta Microbattery Gmbh Galvanisches element und separator mit verbesserten sicherheitseigenschaften
CN102088067A (zh) * 2009-12-04 2011-06-08 索尼公司 隔膜和电池
JP2011192447A (ja) * 2010-03-12 2011-09-29 Teijin Ltd ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
US20120034509A1 (en) * 2008-09-03 2012-02-09 Lg Chem, Ltd. Separator having porous coating layer, and electrochemical device containing the same
WO2012029698A1 (ja) * 2010-09-02 2012-03-08 東レ株式会社 複合多孔質膜及びその製造方法
WO2012049748A1 (ja) * 2010-10-13 2012-04-19 トヨタ自動車株式会社 非水電解液リチウム二次電池
CN102743977A (zh) * 2012-06-18 2012-10-24 上海百菲特环保科技有限公司 一种新型超高分子量聚乙烯中空纤维膜的制备方法
KR101433010B1 (ko) 2012-12-27 2014-08-27 유펙스켐(주) 폴리올레핀 미세 다공막
US8932746B2 (en) 2007-12-11 2015-01-13 Samsung Sdi Co., Ltd. Separator for non-aqueous rechargeable lithium battery
WO2015050076A1 (ja) 2013-10-03 2015-04-09 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
WO2015125712A1 (ja) * 2014-02-18 2015-08-27 住友化学株式会社 積層多孔質フィルムおよび非水電解液二次電池
WO2016006453A1 (ja) * 2014-07-11 2016-01-14 帝人株式会社 セパレータロール及び非水系二次電池
KR20160072070A (ko) * 2013-10-15 2016-06-22 소니 주식회사 전지, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
US9478784B2 (en) 2012-12-14 2016-10-25 Toyota Jidosha Kabushiki Kaisha Nonaqueous electrolyte secondary battery
US9484565B2 (en) 2012-04-09 2016-11-01 Gs Yuasa International Ltd. Energy storage device
US9570725B2 (en) 2010-10-29 2017-02-14 Teijin Limited Separator for nonaqueous electrolyte battery, and non-aqueous electrolyte secondary battery
US9698400B2 (en) 2013-10-04 2017-07-04 Toyota Jidosha Kabushiki Kaisha Non-aqueous electrolyte secondary battery
JP2017185643A (ja) * 2016-04-01 2017-10-12 富士フイルム株式会社 複合膜、非水二次電池用セパレータおよび非水二次電池
US10784482B2 (en) 2014-12-11 2020-09-22 Toray Industries, Inc. Microporous polyolefin film, separator for battery, and production processes therefor
US10790492B2 (en) 2016-04-27 2020-09-29 Toray Industries, Inc. Microporous polyolefin membrane, separator for battery, and production processes therefor

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7892993B2 (en) * 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US8513147B2 (en) * 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US20080160859A1 (en) * 2007-01-03 2008-07-03 Rakesh Kumar Gupta Nonwovens fabrics produced from multicomponent fibers comprising sulfopolyesters
DK2272119T3 (da) 2008-03-27 2014-07-07 Zpower Llc Elektrodeseparator
US8512519B2 (en) * 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
WO2012023348A1 (ja) * 2010-08-18 2012-02-23 積水化学工業株式会社 プロピレン系樹脂微孔フィルム、電池用セパレータ、電池及びプロピレン系樹脂微孔フィルムの製造方法
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
JP5147976B2 (ja) * 2010-11-01 2013-02-20 帝人株式会社 連結多孔質シート及びその製造方法、非水系二次電池用セパレータ、及び非水系二次電池及びその製造方法
WO2012081556A1 (ja) * 2010-12-17 2012-06-21 帝人株式会社 非水電解質電池用セパレータ及び非水電解質電池
CN103904277B (zh) 2010-12-28 2016-03-16 旭化成电子材料株式会社 聚烯烃系多孔膜
WO2012138398A1 (en) 2011-04-04 2012-10-11 Aporous, Inc. Improved battery separator and method of forming same
CN103180373B (zh) 2011-04-05 2015-03-04 W-Scope株式会社 多孔性膜及其制造方法
US9065119B2 (en) 2011-04-08 2015-06-23 Teijin Limited Separator for nonaqueous secondary battery, and nonaqueous secondary battery
US9269938B2 (en) 2011-04-08 2016-02-23 Teijin Limited Separator for nonaqueous secondary battery, and nonaqueous secondary battery
TWI524581B (zh) * 2011-04-08 2016-03-01 Teijin Ltd Non-aqueous secondary battery separator and non-aqueous secondary battery
EP2696392B1 (en) 2011-04-08 2015-08-26 Teijin Limited Nonaqueous secondary battery separator and nonaqueous secondary battery
KR101383606B1 (ko) * 2011-07-04 2014-04-10 주식회사 엘지화학 전기화학소자의 세퍼레이터 제조용 조성물, 전기화학소자의 세퍼레이터 제조방법, 및 이를 이용한 전기화학소자
KR102022822B1 (ko) * 2011-07-28 2019-09-18 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지
TWI548136B (zh) * 2011-10-21 2016-09-01 帝人股份有限公司 非水系蓄電池用分隔器及非水系蓄電池
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WO2013181297A1 (en) * 2012-05-30 2013-12-05 Porous Power Technologies, Llc Gelled forming process for porous membranes
JP6244679B2 (ja) * 2012-07-12 2017-12-13 株式会社Ｇｓユアサ 蓄電素子
JP2015529946A (ja) 2012-07-30 2015-10-08 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ 高温溶融完全性セパレータを含むシステム、および、フィルム／ポリマー膜の作製方法
CN103715383B (zh) * 2012-09-28 2017-11-03 株式会社杰士汤浅国际 蓄电元件
KR101692411B1 (ko) * 2012-10-05 2017-01-03 주식회사 엘지화학 발포제를 사용하는 다공성 분리막의 제조방법
KR101972171B1 (ko) * 2012-12-06 2019-04-24 도레이케미칼 주식회사 아라미드 다층 페이퍼 분리막 제조장치
KR101988051B1 (ko) * 2012-12-06 2019-06-11 도레이케미칼 주식회사 정류롤을 갖는 아라미드 다층 페이퍼 분리막 제조장치
KR102036803B1 (ko) * 2012-12-11 2019-10-25 도레이케미칼 주식회사 아라미드 다층 페이퍼 분리막 및 그 제조방법
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KR102112787B1 (ko) 2013-02-27 2020-05-19 도레이 카부시키가이샤 폴리올레핀 다공질 막, 이를 사용한 전지용 세퍼레이터 및 이들의 제조 방법
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
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US11338252B2 (en) * 2013-05-07 2022-05-24 Teijin Limited Substrate for liquid filter
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WO2016151962A1 (ja) * 2015-03-24 2016-09-29 帝人株式会社 複合膜の製造方法
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CN117937051B (zh) * 2024-03-21 2024-06-21 宁德新能源科技有限公司 一种隔离膜、二次电池和电子装置

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11123799A (ja) * 1997-10-24 1999-05-11 Ube Ind Ltd 積層多孔質フイルム
JPH11158304A (ja) * 1997-09-24 1999-06-15 Nitto Denko Corp 多孔質フィルムとそれを用いた電池用セパレータおよび電池
JP2000100408A (ja) 1998-09-21 2000-04-07 Sumitomo Chem Co Ltd 非水電解液二次電池
JP2000108249A (ja) 1998-10-08 2000-04-18 Tonen Chem Corp 積層複合膜
JP2000248093A (ja) * 1999-03-03 2000-09-12 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2001023600A (ja) 1999-07-13 2001-01-26 Teijin Ltd 電池用セパレーター及びその製造方法
JP2001023602A (ja) 1999-07-13 2001-01-26 Sumitomo Chem Co Ltd 非水電解液二次電池用セパレータの製造方法および非水電解液二次電池
JP2001266949A (ja) 2000-03-17 2001-09-28 Sumitomo Chem Co Ltd リチウムイオン二次電池
JP2002069221A (ja) * 2000-06-14 2002-03-08 Sumitomo Chem Co Ltd 多孔質フィルムおよびそれを用いた電池用セパレータ
JP2002190291A (ja) 2000-12-22 2002-07-05 Sumitomo Chem Co Ltd セパレータおよびリチウムイオン二次電池
JP2002355938A (ja) 2001-05-30 2002-12-10 Tonen Chem Corp 複合膜、その製造方法及びそれを用いた電池用セパレータ又はフィルター
JP2003040999A (ja) 2001-07-27 2003-02-13 Sumitomo Chem Co Ltd 全芳香族ポリアミド、全芳香族ポリアミド多孔質フィルムおよび非水電解液二次電池用セパレータ
JP2003059477A (ja) 2001-08-20 2003-02-28 Sony Corp 電 池
JP2004349146A (ja) 2003-05-23 2004-12-09 Sumitomo Chem Co Ltd リチウム二次電池の製造方法
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
JP2006054127A (ja) 2004-08-12 2006-02-23 Du Pont Teijin Advanced Paper Kk セパレーターおよびそれを用いた電気電子部品
JP2006111712A (ja) * 2004-10-14 2006-04-27 Teijin Solfill Kk ポリオレフィン微多孔膜
JP2006273987A (ja) 2005-03-29 2006-10-12 Sumitomo Chemical Co Ltd 多孔性フィルムの製造方法および多孔性フィルム
JP2006289657A (ja) 2005-04-06 2006-10-26 Asahi Kasei Chemicals Corp 多層多孔膜
JP2006307193A (ja) 2005-03-30 2006-11-09 Sumitomo Chemical Co Ltd 多孔性フィルムおよび多孔性フィルムの製造方法
JP2007125821A (ja) * 2005-11-04 2007-05-24 Toyobo Co Ltd 複合多孔質膜、複合多孔質膜の製造方法並びにそれを用いた電池セパレーター、電池及びコンデンサ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI315591B (en) 2000-06-14 2009-10-01 Sumitomo Chemical Co Porous film and separator for battery using the same
JP4549621B2 (ja) * 2002-12-02 2010-09-22 日東電工株式会社 電池用セパレータのための架橋性ポリマー担持多孔質フィルムとそれを用いた電池の製造方法
JP2005285385A (ja) * 2004-03-29 2005-10-13 Sanyo Electric Co Ltd セパレータ及びこのセパレータを用いた非水電解質電池

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11158304A (ja) * 1997-09-24 1999-06-15 Nitto Denko Corp 多孔質フィルムとそれを用いた電池用セパレータおよび電池
JPH11123799A (ja) * 1997-10-24 1999-05-11 Ube Ind Ltd 積層多孔質フイルム
JP2000100408A (ja) 1998-09-21 2000-04-07 Sumitomo Chem Co Ltd 非水電解液二次電池
JP2000108249A (ja) 1998-10-08 2000-04-18 Tonen Chem Corp 積層複合膜
JP2000248093A (ja) * 1999-03-03 2000-09-12 Tonen Chem Corp ポリオレフィン微多孔膜及びその製造方法
JP2001023600A (ja) 1999-07-13 2001-01-26 Teijin Ltd 電池用セパレーター及びその製造方法
JP2001023602A (ja) 1999-07-13 2001-01-26 Sumitomo Chem Co Ltd 非水電解液二次電池用セパレータの製造方法および非水電解液二次電池
JP2001266949A (ja) 2000-03-17 2001-09-28 Sumitomo Chem Co Ltd リチウムイオン二次電池
JP2002069221A (ja) * 2000-06-14 2002-03-08 Sumitomo Chem Co Ltd 多孔質フィルムおよびそれを用いた電池用セパレータ
JP2002190291A (ja) 2000-12-22 2002-07-05 Sumitomo Chem Co Ltd セパレータおよびリチウムイオン二次電池
JP2002355938A (ja) 2001-05-30 2002-12-10 Tonen Chem Corp 複合膜、その製造方法及びそれを用いた電池用セパレータ又はフィルター
JP2003040999A (ja) 2001-07-27 2003-02-13 Sumitomo Chem Co Ltd 全芳香族ポリアミド、全芳香族ポリアミド多孔質フィルムおよび非水電解液二次電池用セパレータ
JP2003059477A (ja) 2001-08-20 2003-02-28 Sony Corp 電 池
JP2004349146A (ja) 2003-05-23 2004-12-09 Sumitomo Chem Co Ltd リチウム二次電池の製造方法
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
JP2006054127A (ja) 2004-08-12 2006-02-23 Du Pont Teijin Advanced Paper Kk セパレーターおよびそれを用いた電気電子部品
JP2006111712A (ja) * 2004-10-14 2006-04-27 Teijin Solfill Kk ポリオレフィン微多孔膜
JP2006273987A (ja) 2005-03-29 2006-10-12 Sumitomo Chemical Co Ltd 多孔性フィルムの製造方法および多孔性フィルム
JP2006307193A (ja) 2005-03-30 2006-11-09 Sumitomo Chemical Co Ltd 多孔性フィルムおよび多孔性フィルムの製造方法
JP2006289657A (ja) 2005-04-06 2006-10-26 Asahi Kasei Chemicals Corp 多層多孔膜
JP2007125821A (ja) * 2005-11-04 2007-05-24 Toyobo Co Ltd 複合多孔質膜、複合多孔質膜の製造方法並びにそれを用いた電池セパレーター、電池及びコンデンサ

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2169742A4

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009146610A (ja) * 2007-12-11 2009-07-02 Samsung Sdi Co Ltd 非水系リチウム二次電池用セパレータ
US8932746B2 (en) 2007-12-11 2015-01-13 Samsung Sdi Co., Ltd. Separator for non-aqueous rechargeable lithium battery
JP2009283273A (ja) * 2008-05-22 2009-12-03 Hitachi Maxell Ltd 電池用セパレータおよび電池
US20120034509A1 (en) * 2008-09-03 2012-02-09 Lg Chem, Ltd. Separator having porous coating layer, and electrochemical device containing the same
US9142819B2 (en) 2008-09-03 2015-09-22 Lg Chem, Ltd. Separator having porous coating layer, and electrochemical device containing the same
EP2333876B1 (en) 2008-09-03 2016-08-03 LG Chem, Ltd. Separator having porous coating layer and electrochemical device containing the same
US9960400B2 (en) 2008-09-03 2018-05-01 Lg Chem, Ltd. Separator having porous coating layer, and electrochemical device containing the same
WO2010098497A1 (ja) * 2009-02-24 2010-09-02 帝人株式会社 非水系二次電池用多孔膜、非水系二次電池用セパレータ、非水系二次電池用吸着剤および非水系二次電池
CN102498593A (zh) * 2009-07-27 2012-06-13 瓦尔达微电池有限责任公司 原电池和具有改善的安全属性的隔离件
JP2013500562A (ja) * 2009-07-27 2013-01-07 ヴァルタ マイクロバッテリー ゲゼルシャフト ミット ベシュレンクテル ハフツング 改良された安全特性を有するガルバーニ電気要素及びセパレータ
DE102009035759A1 (de) * 2009-07-27 2011-02-03 Varta Microbattery Gmbh Galvanisches Element und Separator mit verbesserten Sicherheitseigenschaften
WO2011012567A1 (de) * 2009-07-27 2011-02-03 Varta Microbattery Gmbh Galvanisches element und separator mit verbesserten sicherheitseigenschaften
US20110293976A1 (en) * 2009-12-04 2011-12-01 Sony Corporation Separator and battery
US10312491B2 (en) 2009-12-04 2019-06-04 Murata Manufacturing Co., Ltd. Separator and battery
KR20110063371A (ko) * 2009-12-04 2011-06-10 소니 주식회사 세퍼레이터 및 전지
KR101716900B1 (ko) 2009-12-04 2017-03-15 소니 주식회사 세퍼레이터 및 전지
CN102088067A (zh) * 2009-12-04 2011-06-08 索尼公司 隔膜和电池
JP2011192447A (ja) * 2010-03-12 2011-09-29 Teijin Ltd ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
WO2012029698A1 (ja) * 2010-09-02 2012-03-08 東レ株式会社 複合多孔質膜及びその製造方法
US8932767B2 (en) 2010-10-13 2015-01-13 Toyota Jidosha Kabushiki Kaisha Nonaqueous electrolyte lithium secondary battery
JP5545508B2 (ja) * 2010-10-13 2014-07-09 トヨタ自動車株式会社 非水電解液リチウム二次電池
WO2012049748A1 (ja) * 2010-10-13 2012-04-19 トヨタ自動車株式会社 非水電解液リチウム二次電池
KR101471795B1 (ko) * 2010-10-13 2014-12-10 도요타지도샤가부시키가이샤 비수 전해액 리튬 2차 전지
JPWO2012049748A1 (ja) * 2010-10-13 2014-02-24 トヨタ自動車株式会社 非水電解液リチウム二次電池
US9570725B2 (en) 2010-10-29 2017-02-14 Teijin Limited Separator for nonaqueous electrolyte battery, and non-aqueous electrolyte secondary battery
US9484565B2 (en) 2012-04-09 2016-11-01 Gs Yuasa International Ltd. Energy storage device
CN102743977A (zh) * 2012-06-18 2012-10-24 上海百菲特环保科技有限公司 一种新型超高分子量聚乙烯中空纤维膜的制备方法
US9478784B2 (en) 2012-12-14 2016-10-25 Toyota Jidosha Kabushiki Kaisha Nonaqueous electrolyte secondary battery
KR101433010B1 (ko) 2012-12-27 2014-08-27 유펙스켐(주) 폴리올레핀 미세 다공막
KR20160065100A (ko) 2013-10-03 2016-06-08 도레이 배터리 세퍼레이터 필름 주식회사 폴리올레핀 다공질 막, 이를 이용한 전지용 세퍼레이터 및 이들의 제조 방법
WO2015050076A1 (ja) 2013-10-03 2015-04-09 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
US9698400B2 (en) 2013-10-04 2017-07-04 Toyota Jidosha Kabushiki Kaisha Non-aqueous electrolyte secondary battery
KR20160072070A (ko) * 2013-10-15 2016-06-22 소니 주식회사 전지, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
KR102035375B1 (ko) 2013-10-15 2019-10-22 가부시키가이샤 무라타 세이사쿠쇼 전지, 전지 팩, 전자 기기, 전동 차량, 축전 장치 및 전력 시스템
US10290849B2 (en) 2014-02-18 2019-05-14 Sumitomo Chemical Company, Limited Laminated porous film and non-aqueous electrolyte secondary cell
WO2015125712A1 (ja) * 2014-02-18 2015-08-27 住友化学株式会社 積層多孔質フィルムおよび非水電解液二次電池
JP2015171814A (ja) * 2014-02-18 2015-10-01 住友化学株式会社 積層多孔質フィルムおよび非水電解液二次電池
WO2016006453A1 (ja) * 2014-07-11 2016-01-14 帝人株式会社 セパレータロール及び非水系二次電池
US10784482B2 (en) 2014-12-11 2020-09-22 Toray Industries, Inc. Microporous polyolefin film, separator for battery, and production processes therefor
JP2017185643A (ja) * 2016-04-01 2017-10-12 富士フイルム株式会社 複合膜、非水二次電池用セパレータおよび非水二次電池
US10790492B2 (en) 2016-04-27 2020-09-29 Toray Industries, Inc. Microporous polyolefin membrane, separator for battery, and production processes therefor

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US7892672B2 (en) 2011-02-22
KR100971110B1 (ko) 2010-07-20
JPWO2008149895A1 (ja) 2010-08-26
JP4460028B2 (ja) 2010-05-12
TW200913353A (en) 2009-03-16
CN101779311B (zh) 2013-11-20
CN101779311A (zh) 2010-07-14
TWI437748B (zh) 2014-05-11

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