JP6018498B2 - リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ - Google Patents

リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ Download PDF

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Publication number
JP6018498B2
JP6018498B2 JP2012282289A JP2012282289A JP6018498B2 JP 6018498 B2 JP6018498 B2 JP 6018498B2 JP 2012282289 A JP2012282289 A JP 2012282289A JP 2012282289 A JP2012282289 A JP 2012282289A JP 6018498 B2 JP6018498 B2 JP 6018498B2
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Japan
Prior art keywords
base material
secondary battery
lithium ion
ion secondary
battery separator
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.)
Active
Application number
JP2012282289A
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English (en)
Japanese (ja)
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JP2013179034A5 (enExample
JP2013179034A (ja
Inventor
鍛治　裕夫
裕夫 鍛治
重松　俊広
俊広 重松
展章 廣田
展章 廣田
伯志 松田
伯志 松田
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.)
Mitsubishi Paper Mills Ltd
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Mitsubishi Paper Mills 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
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Priority to JP2012282289A priority Critical patent/JP6018498B2/ja
Priority to US14/376,531 priority patent/US9570726B2/en
Priority to PCT/JP2013/052297 priority patent/WO2013118639A1/ja
Priority to CN201380007317.1A priority patent/CN104067410B/zh
Priority to EP13746236.2A priority patent/EP2814085B1/en
Publication of JP2013179034A publication Critical patent/JP2013179034A/ja
Publication of JP2013179034A5 publication Critical patent/JP2013179034A5/ja
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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/24—Polyesters
    • 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
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/431—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
    • H01M50/44—Fibrous 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
    • 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
    • H01M50/494—Tensile strength
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Cell Separators (AREA)
  • Paper (AREA)
  • Materials Engineering (AREA)
JP2012282289A 2012-02-09 2012-12-26 リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ Active JP6018498B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012282289A JP6018498B2 (ja) 2012-02-09 2012-12-26 リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ
US14/376,531 US9570726B2 (en) 2012-02-09 2013-01-25 Base for lithium ion secondary battery separators, method for producing base for lithium ion secondary battery separators, and lithium ion secondary battery separator
PCT/JP2013/052297 WO2013118639A1 (ja) 2012-02-09 2013-01-25 リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ
CN201380007317.1A CN104067410B (zh) 2012-02-09 2013-01-25 锂离子二次电池隔板用基材、锂离子二次电池隔板用基材的制造方法及锂离子二次电池隔板
EP13746236.2A EP2814085B1 (en) 2012-02-09 2013-01-25 Base for lithium ion secondary battery separators, method for producing base for lithium ion secondary battery separators, and lithium ion secondary battery separator

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012026364 2012-02-09
JP2012026364 2012-02-09
JP2012282289A JP6018498B2 (ja) 2012-02-09 2012-12-26 リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ

Publications (3)

Publication Number Publication Date
JP2013179034A JP2013179034A (ja) 2013-09-09
JP2013179034A5 JP2013179034A5 (enExample) 2015-07-23
JP6018498B2 true JP6018498B2 (ja) 2016-11-02

Family

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JP2012282289A Active JP6018498B2 (ja) 2012-02-09 2012-12-26 リチウムイオン二次電池セパレータ用基材、リチウムイオン二次電池セパレータ用基材の製造方法及びリチウムイオン二次電池セパレータ

Country Status (5)

Country Link
US (1) US9570726B2 (enExample)
EP (1) EP2814085B1 (enExample)
JP (1) JP6018498B2 (enExample)
CN (1) CN104067410B (enExample)
WO (1) WO2013118639A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6049588B2 (ja) * 2013-11-19 2016-12-21 三菱製紙株式会社 リチウムイオン電池セパレータ
JP6294803B2 (ja) * 2013-11-20 2018-03-14 三菱製紙株式会社 リチウムイオン電池用セパレータ
JP6049595B2 (ja) * 2013-11-27 2016-12-21 三菱製紙株式会社 リチウムイオン電池セパレータ
JP6910192B2 (ja) * 2016-05-09 2021-07-28 三菱製紙株式会社 電気化学素子用セパレータ及びそれを用いてなる電気化学素子
JP6953413B2 (ja) * 2016-09-08 2021-10-27 三菱製紙株式会社 リチウムイオン電池セパレータ用基材及びリチウムイオン電池セパレータ
EP3339845A3 (en) * 2016-11-30 2018-09-12 Sumitomo Chemical Company, Ltd Defect inspection device, defect inspection method, method for producing separator roll, and separator roll
JP2020050983A (ja) * 2018-09-26 2020-04-02 三菱製紙株式会社 不織布の製造方法
CN111710816B (zh) * 2020-06-23 2022-08-30 深圳市德立新材料科技有限公司 一种应用于锂电池无纺布隔膜的纳米级pet材料的制备方法
WO2025052802A1 (ja) * 2023-09-05 2025-03-13 株式会社巴川コーポレーション 無機繊維シート

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165352A (en) 1976-10-18 1979-08-21 James River Corp. Method of producing self-bonded, melt-blown battery separators, and resulting product
JPH10325059A (ja) * 1997-05-27 1998-12-08 Japan Vilene Co Ltd 不織布及び不織布の製造方法
US6284680B1 (en) 1998-11-17 2001-09-04 Japan Vilene Company Nonwoven fabric containing fine fibers, and a filter material
JP4369572B2 (ja) * 1998-11-17 2009-11-25 日本バイリーン株式会社 不織布及びそれを用いた濾過材
JP5171150B2 (ja) 2000-03-07 2013-03-27 帝人株式会社 リチウムイオン二次電池用セパレータ
US7094497B2 (en) 2000-03-07 2006-08-22 Teijin Limited Separator for lithium ion secondary battery
JP2003123728A (ja) 2001-10-17 2003-04-25 Oji Paper Co Ltd 非水系二次電池用セパレータ
DE10238944A1 (de) 2002-08-24 2004-03-04 Creavis Gesellschaft Für Technologie Und Innovation Mbh Separator zur Verwendung in Hochenergiebatterien sowie Verfahren zu dessen Herstellung
JP2005293891A (ja) 2004-03-31 2005-10-20 Teijin Ltd リチウムイオン二次電池
JP2006019191A (ja) 2004-07-02 2006-01-19 Japan Vilene Co Ltd 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
US11050095B2 (en) 2004-12-08 2021-06-29 Maxell Holdings, Ltd. Separator for electrochemical device, and electrochemical device
JP4184404B2 (ja) 2005-12-08 2008-11-19 日立マクセル株式会社 電気化学素子用セパレータおよび電気化学素子
JP5128988B2 (ja) 2008-03-21 2013-01-23 三菱製紙株式会社 リチウムイオン二次電池用セパレータ基材
CN102498591B (zh) 2009-09-09 2015-05-20 三菱制纸株式会社 锂离子二次电池用基材和锂离子二次电池用隔板
CN102549805B (zh) 2009-10-15 2015-08-05 三菱制纸株式会社 锂二次电池用基材和锂二次电池用隔板
JP2011089226A (ja) * 2009-10-22 2011-05-06 Teijin Techno Products Ltd 多層繊維構造体
JP5485728B2 (ja) * 2010-01-28 2014-05-07 三菱製紙株式会社 多孔性セパレータ膜
JP2011187346A (ja) 2010-03-10 2011-09-22 Mitsubishi Paper Mills Ltd リチウムイオン二次電池用基材
JP2012003873A (ja) 2010-06-15 2012-01-05 Mitsubishi Paper Mills Ltd リチウム二次電池用基材
JP5767222B2 (ja) 2010-07-14 2015-08-19 三菱製紙株式会社 リチウムイオン二次電池用セパレータ及びそれを用いてなるリチウムイオン二次電池
JP2012092461A (ja) * 2010-10-27 2012-05-17 Teijin Fibers Ltd 薄葉紙

Also Published As

Publication number Publication date
WO2013118639A1 (ja) 2013-08-15
CN104067410A (zh) 2014-09-24
US9570726B2 (en) 2017-02-14
JP2013179034A (ja) 2013-09-09
EP2814085B1 (en) 2018-06-20
EP2814085A1 (en) 2014-12-17
CN104067410B (zh) 2017-03-29
US20150024250A1 (en) 2015-01-22
EP2814085A4 (en) 2015-07-15

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