JP2018147884A - 非水電解液二次電池用セパレータ - Google Patents

非水電解液二次電池用セパレータ Download PDF

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Publication number
JP2018147884A
JP2018147884A JP2018039039A JP2018039039A JP2018147884A JP 2018147884 A JP2018147884 A JP 2018147884A JP 2018039039 A JP2018039039 A JP 2018039039A JP 2018039039 A JP2018039039 A JP 2018039039A JP 2018147884 A JP2018147884 A JP 2018147884A
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JP
Japan
Prior art keywords
electrolyte secondary
secondary battery
separator
aqueous electrolyte
porous film
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
JP2018039039A
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English (en)
Japanese (ja)
Other versions
JP2018147884A5 (enExample
Inventor
孝輔 倉金
Kosuke Kurakane
孝輔 倉金
村上　力
Tsutomu Murakami
力 村上
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 JP2018147884A publication Critical patent/JP2018147884A/ja
Publication of JP2018147884A5 publication Critical patent/JP2018147884A5/ja
Pending legal-status Critical Current

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Classifications

    • 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)
JP2018039039A 2017-03-03 2018-03-05 非水電解液二次電池用セパレータ Pending JP2018147884A (ja)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JP2018147884A true JP2018147884A (ja) 2018-09-20
JP2018147884A5 JP2018147884A5 (enExample) 2018-12-06

Family

ID=63355860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018039039A Pending JP2018147884A (ja) 2017-03-03 2018-03-05 非水電解液二次電池用セパレータ

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007032450A1 (ja) * 2005-09-16 2007-03-22 Tonen Chemical Corporation 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
WO2013031795A1 (ja) * 2011-08-31 2013-03-07 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
WO2016031492A1 (ja) * 2014-08-29 2016-03-03 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

Family Cites Families (4)

* 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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007032450A1 (ja) * 2005-09-16 2007-03-22 Tonen Chemical Corporation 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
WO2013031795A1 (ja) * 2011-08-31 2013-03-07 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
WO2016031492A1 (ja) * 2014-08-29 2016-03-03 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

Also Published As

Publication number Publication date
KR101909134B1 (ko) 2018-10-18
KR20180101259A (ko) 2018-09-12
US20180254452A1 (en) 2018-09-06
CN108539110B (zh) 2020-04-17
KR20180114528A (ko) 2018-10-18
CN108539110A (zh) 2018-09-14

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