WO2009041395A1 - 非水電解質電池用セパレータ及び非水電解質電池 - Google Patents

非水電解質電池用セパレータ及び非水電解質電池 Download PDF

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Publication number
WO2009041395A1
WO2009041395A1 PCT/JP2008/067113 JP2008067113W WO2009041395A1 WO 2009041395 A1 WO2009041395 A1 WO 2009041395A1 JP 2008067113 W JP2008067113 W JP 2008067113W WO 2009041395 A1 WO2009041395 A1 WO 2009041395A1
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WIPO (PCT)
Prior art keywords
nonaqueous electrolyte
separator
electrolyte battery
resin
resin binder
Prior art date
Application number
PCT/JP2008/067113
Other languages
English (en)
French (fr)
Inventor
Yasunori Baba
Naoki Imachi
Atsushi Nakajima
Michihiko Irie
Masanori Nakamura
Original Assignee
Sanyo Electric Co., Ltd.
Toyo Boseki Kabushiki Kaisha
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 Sanyo Electric Co., Ltd., Toyo Boseki Kabushiki Kaisha filed Critical Sanyo Electric Co., Ltd.
Priority to JP2009534322A priority Critical patent/JP5294088B2/ja
Priority to US12/680,424 priority patent/US20100255380A1/en
Priority to CN2008801092003A priority patent/CN101809784B/zh
Publication of WO2009041395A1 publication Critical patent/WO2009041395A1/ja

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    • 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
    • H01M50/411—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/02—Details
    • 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
    • H01M50/409—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
    • H01M50/431—Inorganic material
    • 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
    • H01M50/489—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Primary Cells (AREA)

Abstract

　電極内部への非水電解質への浸透性及び保液性に優れ、高容量及び高エネルギー密度で良好な高温充電特性を得ることができる非水電解質電池を得る。 　非水電解質電池に用いられるセパレータであって、セパレータが、無機微粒子と樹脂バインダーからなる多孔質層を多孔質セパレータ基材上に設けることにより構成されており、樹脂バインダーが、ポリイミド樹脂、及びポリアミドイミド樹脂からなる群より選ばれる少なくとも１種であって、樹脂中の酸価が５．６ＫＯＨｍｇ／ｇ～２８．０ＫＯＨｍｇ／ｇで、かつ対数粘度が０．５～１．５ｄｌ／ｇであり、多孔質層における樹脂バインダーの含有量が５重量％以上であることを特徴とする非水電解質電池用セパレータ。
PCT/JP2008/067113 2007-09-27 2008-09-22 非水電解質電池用セパレータ及び非水電解質電池 WO2009041395A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009534322A JP5294088B2 (ja) 2007-09-27 2008-09-22 非水電解質電池用セパレータ及び非水電解質電池
US12/680,424 US20100255380A1 (en) 2007-09-27 2008-09-22 Separator for nonaqueous electrolyte battery and nonaqueous electrolyte battery
CN2008801092003A CN101809784B (zh) 2007-09-27 2008-09-22 非水电解质电池用隔膜和非水电解质电池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007251967 2007-09-27
JP2007-251967 2007-09-27

Publications (1)

Publication Number Publication Date
WO2009041395A1 true WO2009041395A1 (ja) 2009-04-02

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PCT/JP2008/067113 WO2009041395A1 (ja) 2007-09-27 2008-09-22 非水電解質電池用セパレータ及び非水電解質電池

Country Status (5)

Country Link
US (1) US20100255380A1 (ja)
JP (1) JP5294088B2 (ja)
KR (1) KR20100081301A (ja)
CN (1) CN101809784B (ja)
WO (1) WO2009041395A1 (ja)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110062379A1 (en) * 2009-09-14 2011-03-17 Satoru Miyawaki Negative electrode for nonaqueous electrolyte secondary batteries and lithium ion secondary battery
WO2013146402A1 (ja) 2012-03-29 2013-10-03 東レバッテリーセパレータフィルム株式会社 電池セパレータ及びその製造方法
JP2013206560A (ja) * 2012-03-27 2013-10-07 Tdk Corp 非水系二次電池用セパレータ
JP2013206534A (ja) * 2012-03-27 2013-10-07 Tdk Corp 非水系二次電池用セパレータ
WO2013153954A1 (ja) 2012-04-13 2013-10-17 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及びその製造方法
JP2014030951A (ja) * 2012-08-03 2014-02-20 Mitsubishi Plastics Inc 積層多孔フィルム、非水電解液二次電池用セパレータ、及び非水電解液二次電池
WO2014041983A1 (ja) 2012-09-11 2014-03-20 Jsr株式会社 保護膜を作製するための組成物および保護膜、ならびに蓄電デバイス
JP2015066790A (ja) * 2013-09-27 2015-04-13 積水化学工業株式会社 耐熱性微多孔フィルム、並びにこれを用いたセパレータ及び電池
WO2015194547A1 (ja) * 2014-06-20 2015-12-23 東京応化工業株式会社 塗布装置及び多孔性のイミド系樹脂膜製造システム
KR20160021771A (ko) 2013-06-20 2016-02-26 제이에스알 가부시끼가이샤 축전 디바이스용 조성물, 축전 디바이스용 슬러리, 축전 디바이스 전극 및 그의 제조 방법, 보호막 및 그의 제조 방법, 및 축전 디바이스
KR20160033692A (ko) 2013-07-18 2016-03-28 제이에스알 가부시끼가이샤 축전 디바이스용 결합제 조성물, 축전 디바이스용 슬러리, 축전 디바이스 전극, 세퍼레이터 및 축전 디바이스
JP2016081710A (ja) * 2014-10-16 2016-05-16 Tdk株式会社 セパレータ、及びそれを用いたリチウムイオン二次電池
JP2016081711A (ja) * 2014-10-16 2016-05-16 Tdk株式会社 セパレータ、及びそれを用いたリチイウムイオン二次電池
US9522995B2 (en) 2011-10-18 2016-12-20 Jsr Corporation Protective film and composition for preparing the same, slurry, and electrical storage device
US9705120B2 (en) 2011-07-28 2017-07-11 Sumitomo Chemical Company, Limited Laminated porous film and non-aqueous electrolyte secondary battery
US9966606B2 (en) 2013-03-27 2018-05-08 Jsr Corporation Binder composition for power storage devices
JP2019046648A (ja) * 2017-09-01 2019-03-22 株式会社Ｇｓユアサ 蓄電素子及び蓄電装置
JP2020132696A (ja) * 2019-02-14 2020-08-31 富士ゼロックス株式会社 多孔質ポリイミド膜、リチウムイオン二次電池用セパレータ、リチウムイオン二次電池、及び全固体電池
JP2021080404A (ja) * 2019-11-21 2021-05-27 株式会社リコー 液体組成物及び電気化学素子の製造方法
WO2022202628A1 (ja) * 2021-03-23 2022-09-29 ユニチカ株式会社 ポリアミドイミド

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JP2014517467A (ja) * 2011-05-19 2014-07-17 ビーエーエスエフ ソシエタス・ヨーロピア ポリイミドを含む電気化学セル
KR102107364B1 (ko) * 2012-06-29 2020-05-07 미쯔비시 케미컬 주식회사 적층 다공 필름, 비수 전해액 이차 전지용 세퍼레이터, 및 비수 전해액 이차 전지
US8860176B2 (en) 2012-10-17 2014-10-14 International Business Machines Corporation Multi-doped silicon antifuse device for integrated circuit
KR102063594B1 (ko) * 2015-11-11 2020-01-09 데이진 가부시키가이샤 비수계 이차전지용 세퍼레이터 및 비수계 이차전지
JP6908029B2 (ja) * 2016-04-19 2021-07-21 日本ゼオン株式会社 非水系二次電池機能層用バインダー組成物、非水系二次電池機能層用組成物、非水系二次電池用機能層、非水系二次電池用電池部材および非水系二次電池
CN111146396B (zh) * 2019-12-30 2022-11-04 宁德新能源科技有限公司 电化学装置及包含所述电化学装置的电子装置

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Publication number Priority date Publication date Assignee Title
KR101730596B1 (ko) * 2009-09-14 2017-04-26 신에쓰 가가꾸 고교 가부시끼가이샤 비수성 전해질 이차 전지용 음극 및 리튬 이온 이차 전지
US20110062379A1 (en) * 2009-09-14 2011-03-17 Satoru Miyawaki Negative electrode for nonaqueous electrolyte secondary batteries and lithium ion secondary battery
US10418608B2 (en) 2011-07-28 2019-09-17 Sumitomo Chemical Company, Limited Laminated porous film and non-aqueous electrolyte secondary battery
US9882191B2 (en) 2011-07-28 2018-01-30 Sumitomo Chemical Company, Limited Laminated porous film and non-aqueous electrolyte secondary battery
US9705120B2 (en) 2011-07-28 2017-07-11 Sumitomo Chemical Company, Limited Laminated porous film and non-aqueous electrolyte secondary battery
US9522995B2 (en) 2011-10-18 2016-12-20 Jsr Corporation Protective film and composition for preparing the same, slurry, and electrical storage device
JP2013206560A (ja) * 2012-03-27 2013-10-07 Tdk Corp 非水系二次電池用セパレータ
JP2013206534A (ja) * 2012-03-27 2013-10-07 Tdk Corp 非水系二次電池用セパレータ
KR20140144185A (ko) 2012-03-29 2014-12-18 도레이 배터리 세퍼레이터 필름 주식회사 전지 세퍼레이터 및 그 제조방법
WO2013146402A1 (ja) 2012-03-29 2013-10-03 東レバッテリーセパレータフィルム株式会社 電池セパレータ及びその製造方法
WO2013153954A1 (ja) 2012-04-13 2013-10-17 東レバッテリーセパレータフィルム株式会社 電池用セパレータ及びその製造方法
US10056595B2 (en) 2012-04-13 2018-08-21 Toray Industries, Inc. Battery separator, and method for producing same
JP2014030951A (ja) * 2012-08-03 2014-02-20 Mitsubishi Plastics Inc 積層多孔フィルム、非水電解液二次電池用セパレータ、及び非水電解液二次電池
US9758629B2 (en) 2012-09-11 2017-09-12 Jsr Corporation Composition for producing protective film, protective film, and electrical storage device
WO2014041983A1 (ja) 2012-09-11 2014-03-20 Jsr株式会社 保護膜を作製するための組成物および保護膜、ならびに蓄電デバイス
US9966606B2 (en) 2013-03-27 2018-05-08 Jsr Corporation Binder composition for power storage devices
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US20100255380A1 (en) 2010-10-07
KR20100081301A (ko) 2010-07-14

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