CN108539109A - 非水电解液二次电池用间隔件 - Google Patents

非水电解液二次电池用间隔件 Download PDF

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Publication number
CN108539109A
CN108539109A CN201810177305.8A CN201810177305A CN108539109A CN 108539109 A CN108539109 A CN 108539109A CN 201810177305 A CN201810177305 A CN 201810177305A CN 108539109 A CN108539109 A CN 108539109A
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CN
China
Prior art keywords
electrolyte secondary
nonaqueous electrolyte
secondary battery
separator
test piece
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.)
Pending
Application number
CN201810177305.8A
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English (en)
Chinese (zh)
Inventor
吉丸央江
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of CN108539109A publication Critical patent/CN108539109A/zh
Pending legal-status Critical Current

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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
    • H01M50/449—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • 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
    • 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
    • H01M50/411—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
    • H01M50/443—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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • 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
    • 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)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
CN201810177305.8A 2017-03-03 2018-03-02 非水电解液二次电池用间隔件 Pending CN108539109A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-041086 2017-03-03
JP2017041086A JP6943580B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

Publications (1)

Publication Number Publication Date
CN108539109A true CN108539109A (zh) 2018-09-14

Family

ID=63355829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810177305.8A Pending CN108539109A (zh) 2017-03-03 2018-03-02 非水电解液二次电池用间隔件

Country Status (4)

Country Link
US (2) US20180254454A1 (enExample)
JP (1) JP6943580B2 (enExample)
KR (2) KR101909859B1 (enExample)
CN (1) CN108539109A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108832061B (zh) * 2018-06-06 2021-11-23 宁德新能源科技有限公司 隔离膜和电化学装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009123483A (ja) * 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
WO2015194504A1 (ja) * 2014-06-20 2015-12-23 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔質膜、電池用セパレータ及び電池

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JPS6186239A (ja) * 1984-10-04 1986-05-01 Ube Ind Ltd 多孔質熱可塑性樹脂フイルムの製造法
JPH11130900A (ja) 1997-10-27 1999-05-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP4794098B2 (ja) * 2001-09-28 2011-10-12 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
CN101292378B (zh) * 2005-10-18 2010-11-03 东丽株式会社 蓄电装置隔离物用微多孔膜以及使用该膜的蓄电装置隔离物
US7700182B2 (en) * 2006-05-15 2010-04-20 Tonen Chemical Corporation Microporous polyolefin membrane, its production method, and battery separator
JP5005387B2 (ja) * 2007-03-01 2012-08-22 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜の製造方法
JP2009123484A (ja) * 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
WO2009125985A2 (en) * 2008-04-08 2009-10-15 Sk Energy Co., Ltd. Method of manufacturing the microporous polyolefin composite film with a thermally stable layer at high temperature
JP5680057B2 (ja) * 2009-03-30 2015-03-04 東レバッテリーセパレータフィルム株式会社 微多孔膜、かかる膜の製造方法、およびバッテリーセパレーターフィルムとしてのかかる膜の使用
KR101911282B1 (ko) * 2010-10-29 2018-10-25 데이진 가부시키가이샤 비수 전해질 전지용 세퍼레이터 및 비수 전해질 이차 전지
KR20140043706A (ko) * 2011-01-25 2014-04-10 도레이 배터리 세퍼레이터 필름 주식회사 미다공막, 그 제조 방법 및 그것을 사용한 배터리 세퍼레이터
JP6040983B2 (ja) * 2012-03-30 2016-12-07 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多層微多孔膜
JP5942145B2 (ja) * 2012-05-09 2016-06-29 旭化成株式会社 ポリオレフィン製微多孔膜及びその製造方法
JP6295641B2 (ja) * 2013-12-20 2018-03-20 東レ株式会社 微多孔膜およびそれを用いてなるセパレータ
CN105579226B (zh) * 2014-08-29 2018-05-11 住友化学株式会社 多孔层、层叠多孔层而成的间隔件、及包含多孔层或间隔件的非水电解液二次电池
JP6729391B2 (ja) * 2014-12-26 2020-07-22 東レ株式会社 ポリオレフィン微多孔膜、その製造方法および電池用セパレータ
JP2017002297A (ja) * 2015-06-12 2017-01-05 積水化学工業株式会社 オレフィン系樹脂微多孔フィルム、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
JP6893402B2 (ja) 2015-07-24 2021-06-23 旭化成株式会社 蓄電デバイス用セパレータ
JP5938512B1 (ja) * 2015-11-30 2016-06-22 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009123483A (ja) * 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
WO2015194504A1 (ja) * 2014-06-20 2015-12-23 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔質膜、電池用セパレータ及び電池

Also Published As

Publication number Publication date
KR20180101249A (ko) 2018-09-12
JP2018147686A (ja) 2018-09-20
US20180254454A1 (en) 2018-09-06
US20200152943A1 (en) 2020-05-14
KR101909859B1 (ko) 2018-10-18
JP6943580B2 (ja) 2021-10-06
KR20180115241A (ko) 2018-10-22

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Application publication date: 20180914