JP6324655B2 - セパレータの製造方法及び非水電解液二次電池 - Google Patents

セパレータの製造方法及び非水電解液二次電池 Download PDF

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Publication number
JP6324655B2
JP6324655B2 JP2012138355A JP2012138355A JP6324655B2 JP 6324655 B2 JP6324655 B2 JP 6324655B2 JP 2012138355 A JP2012138355 A JP 2012138355A JP 2012138355 A JP2012138355 A JP 2012138355A JP 6324655 B2 JP6324655 B2 JP 6324655B2
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Japan
Prior art keywords
separator
pva
porous film
layer
compound
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Expired - Fee Related
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JP2012138355A
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English (en)
Japanese (ja)
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JP2014002954A (ja
JP2014002954A5 (https=
Inventor
博彦 長谷川
博彦 長谷川
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Sumitomo Chemical Co Ltd
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Sumitomo Chemical Co Ltd
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Priority to JP2012138355A priority Critical patent/JP6324655B2/ja
Priority to CN201380031900.6A priority patent/CN104364939A/zh
Priority to US14/406,784 priority patent/US20150155541A1/en
Priority to PCT/JP2013/067154 priority patent/WO2013191291A1/ja
Priority to KR1020157000908A priority patent/KR20150032555A/ko
Publication of JP2014002954A publication Critical patent/JP2014002954A/ja
Publication of JP2014002954A5 publication Critical patent/JP2014002954A5/ja
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/431—Inorganic 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
JP2012138355A 2012-06-20 2012-06-20 セパレータの製造方法及び非水電解液二次電池 Expired - Fee Related JP6324655B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012138355A JP6324655B2 (ja) 2012-06-20 2012-06-20 セパレータの製造方法及び非水電解液二次電池
CN201380031900.6A CN104364939A (zh) 2012-06-20 2013-06-17 间隔件的制造方法及非水电解液二次电池
US14/406,784 US20150155541A1 (en) 2012-06-20 2013-06-17 Separator production method and non-aqueous electrolyte secondary battery
PCT/JP2013/067154 WO2013191291A1 (ja) 2012-06-20 2013-06-17 セパレータの製造方法及び非水電解液二次電池
KR1020157000908A KR20150032555A (ko) 2012-06-20 2013-06-17 세퍼레이터의 제조 방법 및 비수전해액 이차 전지

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012138355A JP6324655B2 (ja) 2012-06-20 2012-06-20 セパレータの製造方法及び非水電解液二次電池

Publications (3)

Publication Number Publication Date
JP2014002954A JP2014002954A (ja) 2014-01-09
JP2014002954A5 JP2014002954A5 (https=) 2015-07-23
JP6324655B2 true JP6324655B2 (ja) 2018-05-16

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JP2012138355A Expired - Fee Related JP6324655B2 (ja) 2012-06-20 2012-06-20 セパレータの製造方法及び非水電解液二次電池

Country Status (5)

Country Link
US (1) US20150155541A1 (https=)
JP (1) JP6324655B2 (https=)
KR (1) KR20150032555A (https=)
CN (1) CN104364939A (https=)
WO (1) WO2013191291A1 (https=)

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* Cited by examiner, † Cited by third party
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JP6303871B2 (ja) * 2014-06-30 2018-04-04 Tdk株式会社 セパレータおよびリチウムイオン二次電池
JP2016087944A (ja) * 2014-11-05 2016-05-23 三菱樹脂株式会社 積層多孔フィルム、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
KR102475886B1 (ko) * 2015-06-25 2022-12-08 삼성전자주식회사 리튬금속전지용 음극 및 이를 포함하는 리튬금속전지
JP6122936B1 (ja) * 2015-11-30 2017-04-26 住友化学株式会社 非水電解液二次電池用セパレータおよびその利用
JP6012838B1 (ja) * 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
JP2018037311A (ja) * 2016-08-31 2018-03-08 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
CN109891630A (zh) * 2016-10-24 2019-06-14 住友化学株式会社 间隔件和包含间隔件的二次电池
US20190245180A1 (en) * 2016-10-24 2019-08-08 Sumitomo Chemical Company, Limited Separator and secondary battery including the separator
CN109891631B (zh) * 2016-10-24 2020-03-10 住友化学株式会社 间隔件和包含间隔件的二次电池
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP7259746B2 (ja) * 2017-07-12 2023-04-18 日本ゼオン株式会社 電気化学素子機能層用バインダー組成物、電気化学素子機能層用組成物、電気化学素子用機能層、及び電気化学素子
US20190123381A1 (en) * 2017-10-24 2019-04-25 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery porous layer
JP6430618B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430617B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430623B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430621B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP7074089B2 (ja) * 2019-01-29 2022-05-24 トヨタ自動車株式会社 セパレータ付き電極板の製造方法
CN115529847B (zh) * 2021-04-26 2025-07-25 宁德时代新能源科技股份有限公司 电池组、电池包、用电装置以及电池组的制造方法及制造设备
KR102608975B1 (ko) * 2021-09-27 2023-11-30 주식회사 엘지에너지솔루션 전기화학소자용 세퍼레이터 및 이를 구비한 전기화학소자

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Also Published As

Publication number Publication date
WO2013191291A1 (ja) 2013-12-27
KR20150032555A (ko) 2015-03-26
JP2014002954A (ja) 2014-01-09
CN104364939A (zh) 2015-02-18
US20150155541A1 (en) 2015-06-04

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