CN112969578B - 多孔性膜、二次电池用隔膜及二次电池 - Google Patents

多孔性膜、二次电池用隔膜及二次电池 Download PDF

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CN112969578B
CN112969578B CN201980073821.9A CN201980073821A CN112969578B CN 112969578 B CN112969578 B CN 112969578B CN 201980073821 A CN201980073821 A CN 201980073821A CN 112969578 B CN112969578 B CN 112969578B
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CN112969578A (zh
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甲斐信康
加门庆一
佃明光
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Toray Industries Inc
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Toray Industries Inc
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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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/403—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
    • H01M50/417—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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/443—Particulate 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
    • H01M50/491—Porosity
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
  • Battery Electrode And Active Subsutance (AREA)
CN201980073821.9A 2018-11-22 2019-11-20 多孔性膜、二次电池用隔膜及二次电池 Active CN112969578B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2018-218807 2018-11-22
JP2018218807 2018-11-22
JP2019-066407 2019-03-29
JP2019066407 2019-03-29
JP2019157556 2019-08-30
JP2019-157556 2019-08-30
PCT/JP2019/045403 WO2020105672A1 (ja) 2018-11-22 2019-11-20 多孔性フィルム、二次電池用セパレータおよび二次電池

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CN112969578A CN112969578A (zh) 2021-06-15
CN112969578B true CN112969578B (zh) 2024-02-09

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Country Link
US (1) US12002988B2 (enExample)
EP (1) EP3885127A4 (enExample)
JP (1) JP7234941B2 (enExample)
KR (1) KR20210092188A (enExample)
CN (1) CN112969578B (enExample)
WO (1) WO2020105672A1 (enExample)

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WO2020174973A1 (ja) * 2019-02-28 2020-09-03 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
US20210218005A1 (en) * 2020-01-09 2021-07-15 StoreDot Ltd. Protected lithium coatings on separators for lithium ion batteries
KR20230138457A (ko) * 2021-01-29 2023-10-05 니폰 제온 가부시키가이샤 전기 화학 소자 기능층용 조성물, 전기 화학 소자용기능층, 전기 화학 소자용 적층체 및 전기 화학 소자
WO2024019116A1 (ja) * 2022-07-22 2024-01-25 株式会社クレハ 正極活物質層、電極、及び固体電池
JPWO2024161928A1 (enExample) * 2023-02-03 2024-08-08

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CN103390741A (zh) * 2013-07-26 2013-11-13 常州大学 有机/无机复合多孔涂层的隔膜及其制备方法
CN103891003A (zh) * 2011-10-18 2014-06-25 Jsr株式会社 保护膜和用于制作其的组合物、浆料以及蓄电设备
CN104137300A (zh) * 2012-03-09 2014-11-05 帝人株式会社 非水系二次电池用隔膜、其制造方法及非水系二次电池
CN105518905A (zh) * 2013-09-10 2016-04-20 东丽株式会社 二次电池用隔膜及二次电池
CN106463675A (zh) * 2014-06-27 2017-02-22 日本瑞翁株式会社 非水系二次电池功能层用组合物、非水系二次电池用功能层和非水系二次电池
CN108292753A (zh) * 2015-11-30 2018-07-17 日本瑞翁株式会社 非水系二次电池粘接层用组合物、非水系二次电池用粘接层以及非水系二次电池
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CN103026530A (zh) * 2010-08-11 2013-04-03 科德宝两合公司 具有提高的抗穿刺强度的隔膜
CN102244223A (zh) * 2011-05-26 2011-11-16 东莞新能源科技有限公司 电化学装置及其无机/有机复合多孔性薄膜
CN103891003A (zh) * 2011-10-18 2014-06-25 Jsr株式会社 保护膜和用于制作其的组合物、浆料以及蓄电设备
CN104137300A (zh) * 2012-03-09 2014-11-05 帝人株式会社 非水系二次电池用隔膜、其制造方法及非水系二次电池
CN103390741A (zh) * 2013-07-26 2013-11-13 常州大学 有机/无机复合多孔涂层的隔膜及其制备方法
CN105518905A (zh) * 2013-09-10 2016-04-20 东丽株式会社 二次电池用隔膜及二次电池
CN106463675A (zh) * 2014-06-27 2017-02-22 日本瑞翁株式会社 非水系二次电池功能层用组合物、非水系二次电池用功能层和非水系二次电池
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Publication number Publication date
US20220013861A1 (en) 2022-01-13
CN112969578A (zh) 2021-06-15
WO2020105672A1 (ja) 2020-05-28
JP7234941B2 (ja) 2023-03-08
KR20210092188A (ko) 2021-07-23
US12002988B2 (en) 2024-06-04
EP3885127A1 (en) 2021-09-29
EP3885127A4 (en) 2022-08-17
JPWO2020105672A1 (ja) 2021-10-14

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