CN108539110B - 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
CN108539110B
CN108539110B CN201810177308.1A CN201810177308A CN108539110B CN 108539110 B CN108539110 B CN 108539110B CN 201810177308 A CN201810177308 A CN 201810177308A CN 108539110 B CN108539110 B CN 108539110B
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CN
China
Prior art keywords
nonaqueous electrolyte
electrolyte secondary
secondary battery
separator
porous film
Prior art date
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Active
Application number
CN201810177308.1A
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English (en)
Chinese (zh)
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CN108539110A (zh
Inventor
仓金孝辅
村上力
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.)
Sslm Ltd
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Sumitomo Chemical Co Ltd
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Publication of CN108539110A publication Critical patent/CN108539110A/zh
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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
    • 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
    • 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
    • H01M50/46—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
    • H01M50/489—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
    • 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)
CN201810177308.1A 2017-03-03 2018-03-02 非水电解液二次电池用间隔件 Active CN108539110B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017041083 2017-03-03
JP2017-041083 2017-03-03

Publications (2)

Publication Number Publication Date
CN108539110A CN108539110A (zh) 2018-09-14
CN108539110B true CN108539110B (zh) 2020-04-17

Family

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Country Status (4)

Country Link
US (1) US20180254452A1 (enExample)
JP (1) JP2018147884A (enExample)
KR (2) KR101909134B1 (enExample)
CN (1) CN108539110B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114976489B (zh) * 2022-07-01 2024-04-05 珠海冠宇电池股份有限公司 一种涂层及包括该涂层的隔膜和电池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11130900A (ja) 1997-10-27 1999-05-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP5196752B2 (ja) * 2005-09-16 2013-05-15 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法、並びに電池用セパレータ
JP2011204593A (ja) * 2010-03-26 2011-10-13 Sanyo Electric Co Ltd 非水電解質二次電池
JP2011216257A (ja) * 2010-03-31 2011-10-27 Teijin Ltd 非水系二次電池用セパレータ
JP5766291B2 (ja) * 2011-08-31 2015-08-19 三井化学株式会社 ポリオレフィン樹脂組成物およびその用途
JP2014053260A (ja) * 2012-09-10 2014-03-20 Mitsubishi Paper Mills Ltd リチウムイオン二次電池用セパレータ基材、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
JP5976947B2 (ja) * 2014-08-29 2016-08-24 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池
JP2016100816A (ja) * 2014-11-25 2016-05-30 株式会社日立製作所 仮想ネットワーク管理装置及び方法
US9521069B2 (en) * 2015-05-08 2016-12-13 Ooma, Inc. Managing alternative networks for high quality of service communications
CN207183383U (zh) * 2016-05-25 2018-04-03 皓智环球有限公司 用于二次电池的隔膜

Also Published As

Publication number Publication date
KR101909134B1 (ko) 2018-10-18
KR20180114528A (ko) 2018-10-18
CN108539110A (zh) 2018-09-14
US20180254452A1 (en) 2018-09-06
JP2018147884A (ja) 2018-09-20
KR20180101259A (ko) 2018-09-12

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SE01 Entry into force of request for substantive examination
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Effective date of registration: 20260528

Address after: Daegu, South Korea

Patentee after: SSLM Ltd.

Country or region after: Republic of Korea

Address before: Tokyo Capital of Japan

Patentee before: SUMITOMO CHEMICAL Co.,Ltd.

Country or region before: Japan

TR01 Transfer of patent right