JP6496762B2 - 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
JP6496762B2
JP6496762B2 JP2017041094A JP2017041094A JP6496762B2 JP 6496762 B2 JP6496762 B2 JP 6496762B2 JP 2017041094 A JP2017041094 A JP 2017041094A JP 2017041094 A JP2017041094 A JP 2017041094A JP 6496762 B2 JP6496762 B2 JP 6496762B2
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Prior art keywords
secondary battery
electrolyte secondary
separator
aqueous electrolyte
nonaqueous electrolyte
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JP2017041094A
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English (en)
Japanese (ja)
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JP2018147690A5 (enExample
JP2018147690A (ja
Inventor
咲衣 盛實
咲衣 盛實
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2017041094A priority Critical patent/JP6496762B2/ja
Priority to US15/910,400 priority patent/US20180254456A1/en
Priority to KR1020180025218A priority patent/KR101910512B1/ko
Priority to CN201810175530.8A priority patent/CN108539107B/zh
Publication of JP2018147690A publication Critical patent/JP2018147690A/ja
Priority to KR1020180122379A priority patent/KR20180116178A/ko
Publication of JP2018147690A5 publication Critical patent/JP2018147690A5/ja
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Publication of JP6496762B2 publication Critical patent/JP6496762B2/ja
Priority to US16/679,456 priority patent/US11121431B2/en
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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
    • 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
    • H01M50/409—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
    • H01M50/46—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
    • H01M50/40—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
    • 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)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
JP2017041094A 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ Active JP6496762B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2017041094A JP6496762B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ
US15/910,400 US20180254456A1 (en) 2017-03-03 2018-03-02 Nonaqueous electrolyte secondary battery separator
KR1020180025218A KR101910512B1 (ko) 2017-03-03 2018-03-02 비수전해액 이차 전지용 세퍼레이터
CN201810175530.8A CN108539107B (zh) 2017-03-03 2018-03-02 非水电解液二次电池用间隔件
KR1020180122379A KR20180116178A (ko) 2017-03-03 2018-10-15 비수전해액 이차 전지용 세퍼레이터
US16/679,456 US11121431B2 (en) 2017-03-03 2019-11-11 Method for producing nonaqueous electrolyte secondary battery separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017041094A JP6496762B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

Publications (3)

Publication Number Publication Date
JP2018147690A JP2018147690A (ja) 2018-09-20
JP2018147690A5 JP2018147690A5 (enExample) 2018-12-13
JP6496762B2 true JP6496762B2 (ja) 2019-04-03

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JP2017041094A Active JP6496762B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

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US (2) US20180254456A1 (enExample)
JP (1) JP6496762B2 (enExample)
KR (2) KR101910512B1 (enExample)
CN (1) CN108539107B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113631644A (zh) 2019-03-29 2021-11-09 东丽株式会社 聚烯烃微多孔膜、电池用隔板、二次电池和聚烯烃微多孔膜的制造方法
WO2021015269A1 (ja) 2019-07-25 2021-01-28 東レ株式会社 ポリオレフィン微多孔膜、及び非水電解液二次電池用セパレータ

Family Cites Families (29)

* Cited by examiner, † Cited by third party
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JPH11130900A (ja) 1997-10-27 1999-05-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
JP4946006B2 (ja) * 2005-11-04 2012-06-06 東レ株式会社 複合多孔質膜及びその製造方法
JP5325405B2 (ja) 2007-10-09 2013-10-23 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
US8323821B2 (en) 2007-11-09 2012-12-04 Toray Battery Separator Film Co., Ltd. Multi-layer microporous membrane, battery separator and battery
KR101347460B1 (ko) * 2007-10-12 2014-01-03 도레이 배터리 세퍼레이터 필름 주식회사 미세다공성 막 및 이의 제조 및 사용 방법
US8338017B2 (en) 2007-10-12 2012-12-25 Toray Battery Separator Film Co., Ltd. Microporous membrane and manufacturing method
US8748028B2 (en) 2007-11-02 2014-06-10 Toray Battery Separator Film Co. Ltd. Multi-layer microporous membrane, battery separator and battery
KR101310541B1 (ko) 2008-12-24 2013-09-23 미쓰비시 가가꾸 가부시키가이샤 전지용 세퍼레이터 및 비수계 리튬 전지
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JP5499758B2 (ja) 2010-02-22 2014-05-21 三洋電機株式会社 非水電解質二次電池及びその製造方法
WO2012090632A1 (ja) 2010-12-28 2012-07-05 旭化成イーマテリアルズ株式会社 ポリオレフィン系多孔質膜及びその製造方法
JP5387871B1 (ja) * 2012-02-15 2014-01-15 東レバッテリーセパレータフィルム株式会社 電池用セパレータ、および、電池用セパレータの製造方法
JP5910164B2 (ja) * 2012-02-28 2016-04-27 日産自動車株式会社 非水電解質二次電池
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JP6152184B2 (ja) 2015-03-13 2017-06-21 住友化学株式会社 セパレータ捲回体、電池の製造方法、及びセパレータ捲回体の製造方法
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Also Published As

Publication number Publication date
CN108539107B (zh) 2019-11-26
KR20180101256A (ko) 2018-09-12
KR101910512B1 (ko) 2018-10-22
US20180254456A1 (en) 2018-09-06
US20200075911A1 (en) 2020-03-05
KR20180116178A (ko) 2018-10-24
US11121431B2 (en) 2021-09-14
JP2018147690A (ja) 2018-09-20
CN108539107A (zh) 2018-09-14

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