CN111902965B - 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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Publication number
CN111902965B
CN111902965B CN201980021830.3A CN201980021830A CN111902965B CN 111902965 B CN111902965 B CN 111902965B CN 201980021830 A CN201980021830 A CN 201980021830A CN 111902965 B CN111902965 B CN 111902965B
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CN111902965A (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
    • H01M50/489—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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M50/443—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
    • H01M50/446—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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
CN201980021830.3A 2018-06-27 2019-05-20 多孔性膜、二次电池用隔膜及二次电池 Active CN111902965B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2018121993 2018-06-27
JP2018121992 2018-06-27
JP2018-121993 2018-06-27
JP2018-121992 2018-06-27
PCT/JP2019/019847 WO2020003805A1 (ja) 2018-06-27 2019-05-20 多孔性フィルム、二次電池用セパレータおよび二次電池

Publications (2)

Publication Number Publication Date
CN111902965A CN111902965A (zh) 2020-11-06
CN111902965B true CN111902965B (zh) 2024-02-09

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JP (1) JP7331692B2 (https=)
KR (1) KR102838498B1 (https=)
CN (1) CN111902965B (https=)
WO (1) WO2020003805A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220160531A (ko) * 2020-03-31 2022-12-06 도레이 카부시키가이샤 다공성 필름, 2차전지용 세퍼레이터 및 2차전지

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11213979A (ja) * 1998-01-27 1999-08-06 Sumitomo Bakelite Co Ltd 電池用セパレーター及び電池
JP2003086162A (ja) * 2001-09-12 2003-03-20 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
CN1495936A (zh) * 2002-09-17 2004-05-12 ��ʽ����ʹ���ֽ�� 用于锂离子二次电池的隔板及具有该隔板的锂离子二次电池
JP2013077385A (ja) * 2011-09-29 2013-04-25 Dexerials Corp 電池用セパレータシート、その製造方法及び電池
CN104641490A (zh) * 2012-09-19 2015-05-20 旭化成株式会社 分隔件及其制造方法和锂离子二次电池
JP2016134247A (ja) * 2015-01-16 2016-07-25 ユニチカ株式会社 二次電池セパレータ用コーティング材料およびスラリー、二次電池セパレータ、および二次電池
CN106104850A (zh) * 2014-09-26 2016-11-09 旭化成株式会社 蓄电装置用分隔件
CN106910859A (zh) * 2015-12-22 2017-06-30 三星Sdi株式会社 隔板以及包括所述隔板的电化学电池
CN107078259A (zh) * 2014-11-05 2017-08-18 W·W·严 微孔片材产品及制备和使用其的方法
CN107438912A (zh) * 2015-04-02 2017-12-05 Sk新技术株式会社 锂二次电池用复合隔膜及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564378A (en) 1979-06-22 1981-01-17 Hitachi Ltd Inert gas shielded arc welding method
EP2835844B1 (en) 2012-04-05 2018-11-14 Zeon Corporation Separator for secondary cell
KR102604599B1 (ko) 2015-04-02 2023-11-22 에스케이이노베이션 주식회사 리튬 이차전지용 복합 분리막 및 이의 제조방법
JP6665484B2 (ja) * 2015-10-29 2020-03-13 日本ゼオン株式会社 非水系二次電池接着層用組成物、非水系二次電池用接着層、及び非水系二次電池
JP6762107B2 (ja) 2016-02-15 2020-09-30 旭化成株式会社 蓄電デバイス用セパレータ
PL3474348T3 (pl) * 2016-06-21 2024-03-04 Zeon Corporation Kompozycja do warstwy funkcjonalnej do niewodnej baterii akumulatorowej, warstwa funkcjonalna do niewodnej baterii akumulatorowej i niewodna bateria akumulatorowa

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11213979A (ja) * 1998-01-27 1999-08-06 Sumitomo Bakelite Co Ltd 電池用セパレーター及び電池
JP2003086162A (ja) * 2001-09-12 2003-03-20 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
CN1495936A (zh) * 2002-09-17 2004-05-12 ��ʽ����ʹ���ֽ�� 用于锂离子二次电池的隔板及具有该隔板的锂离子二次电池
JP2013077385A (ja) * 2011-09-29 2013-04-25 Dexerials Corp 電池用セパレータシート、その製造方法及び電池
CN104641490A (zh) * 2012-09-19 2015-05-20 旭化成株式会社 分隔件及其制造方法和锂离子二次电池
CN106104850A (zh) * 2014-09-26 2016-11-09 旭化成株式会社 蓄电装置用分隔件
CN107078259A (zh) * 2014-11-05 2017-08-18 W·W·严 微孔片材产品及制备和使用其的方法
JP2016134247A (ja) * 2015-01-16 2016-07-25 ユニチカ株式会社 二次電池セパレータ用コーティング材料およびスラリー、二次電池セパレータ、および二次電池
CN107438912A (zh) * 2015-04-02 2017-12-05 Sk新技术株式会社 锂二次电池用复合隔膜及其制造方法
CN106910859A (zh) * 2015-12-22 2017-06-30 三星Sdi株式会社 隔板以及包括所述隔板的电化学电池

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《Synthesis and Characterization of Allyl Fatty Acid Derivatives as Reactive Coalescing Agents for Latexes》;Joana V. Barbosa• Fernanda Oliveira等;journal of the American oil chemists society;全文 *
《塑性晶体复合聚丙烯酸酯电解质制备与电化学性能研究》;贺克武;中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑;全文 *

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KR20210021940A (ko) 2021-03-02
JP7331692B2 (ja) 2023-08-23
WO2020003805A1 (ja) 2020-01-02
CN111902965A (zh) 2020-11-06
JPWO2020003805A1 (ja) 2021-05-13
KR102838498B1 (ko) 2025-07-25

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