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)
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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 EP08765094.1A priority patent/EP2169742A4/en
Priority to JP2009517884A priority patent/JP4460028B2/ja
Priority to CN2008801023130A priority patent/CN101779311B/zh
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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    • 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
    • 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
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    • 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)
  • Electrochemistry (AREA)
  • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (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
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
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

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

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PCT/JP2008/060281 WO2008149895A1 (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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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)

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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
DE102009035759A1 (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

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US8513147B2 (en) * 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
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CN103068892B (zh) * 2010-08-18 2014-09-10 积水化学工业株式会社 丙烯类树脂微孔膜、电池用隔板、电池及丙烯类树脂微孔膜的制造方法
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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
PL3219461T3 (pl) 2010-12-28 2019-06-28 Asahi Kasei Kabushiki Kaisha Porowata powłoka na bazie poliolefiny i sposób jej wytwarzania
JP6170034B2 (ja) 2011-04-04 2017-07-26 アポラス，インク． 改良電池セパレータおよびその形成方法
JP5062794B1 (ja) * 2011-04-05 2012-10-31 ダブル・スコープ 株式会社 多孔性膜およびその製造方法
WO2012137374A1 (ja) 2011-04-08 2012-10-11 帝人株式会社 非水系二次電池用セパレータおよび非水系二次電池
TWI497790B (zh) * 2011-04-08 2015-08-21 Teijin Ltd Non-aqueous secondary battery separator and non-aqueous secondary battery
CN103155217B (zh) * 2011-04-08 2016-06-15 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
EP2696393B1 (en) * 2011-04-08 2016-03-30 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
KR101936555B1 (ko) * 2011-07-28 2019-01-08 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 비수 전해액 이차 전지
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JP4460028B2 (ja) 2010-05-12
US20100178544A1 (en) 2010-07-15
EP2169742A1 (en) 2010-03-31
EP2169742A4 (en) 2013-06-26
TWI437748B (zh) 2014-05-11
CN101779311A (zh) 2010-07-14
CN101779311B (zh) 2013-11-20
JPWO2008149895A1 (ja) 2010-08-26
US7892672B2 (en) 2011-02-22
KR20100025568A (ko) 2010-03-09
TW200913353A (en) 2009-03-16

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