JP7603789B2 - バインダー溶液、スラリー、固体電解質層、電極及び全固体電池 - Google Patents

バインダー溶液、スラリー、固体電解質層、電極及び全固体電池 Download PDF

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JP7603789B2
JP7603789B2 JP2023500818A JP2023500818A JP7603789B2 JP 7603789 B2 JP7603789 B2 JP 7603789B2 JP 2023500818 A JP2023500818 A JP 2023500818A JP 2023500818 A JP2023500818 A JP 2023500818A JP 7603789 B2 JP7603789 B2 JP 7603789B2
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solid electrolyte
organic solvent
solid
vinylidene fluoride
electrolyte layer
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JPWO2022176796A5 (https=
JPWO2022176796A1 (https=
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彩 四家
善幸 長澤
民人 五十嵐
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Kureha Corp
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Kureha Corp
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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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • 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
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/56—Non-aqueous solutions or dispersions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • 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
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • 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
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0068—Solid electrolytes inorganic
    • H01M2300/008—Halides
    • 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
    • H01M2300/0088—Composites
    • H01M2300/0091—Composites in the form of mixtures
    • 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

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  • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
JP2023500818A 2021-02-16 2022-02-14 バインダー溶液、スラリー、固体電解質層、電極及び全固体電池 Active JP7603789B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021022818 2021-02-16
JP2021022818 2021-02-16
PCT/JP2022/005595 WO2022176796A1 (ja) 2021-02-16 2022-02-14 バインダー溶液、スラリー、固体電解質層、電極及び全固体電池

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JPWO2022176796A1 JPWO2022176796A1 (https=) 2022-08-25
JPWO2022176796A5 JPWO2022176796A5 (https=) 2023-10-31
JP7603789B2 true JP7603789B2 (ja) 2024-12-20

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US (1) US20240120492A1 (https=)
EP (1) EP4297121A4 (https=)
JP (1) JP7603789B2 (https=)
KR (1) KR20230134526A (https=)
CN (1) CN116888770A (https=)
WO (1) WO2022176796A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025204838A1 (ja) * 2024-03-28 2025-10-02 株式会社クレハ バインダー、バインダー液、電極合剤、電極、中間層および電池
KR20260031895A (ko) * 2024-08-30 2026-03-09 삼성에스디아이 주식회사 고체 전해질 슬러리용 세척 조성물 및 이를 이용한 고체 전해질 슬러리의 제조 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000082470A (ja) 1998-09-03 2000-03-21 Toyota Motor Corp リチウムイオン２次電池
JP2010262916A (ja) 2009-05-08 2010-11-18 Samsung Sdi Co Ltd リチウム２次電池用電極及びその製造方法と前記電極を含むリチウム２次電池
JP2016212990A (ja) 2015-04-30 2016-12-15 富士フイルム株式会社 全固体二次電池、電極活物質層用組成物および全固体二次電池用電極シートならびに全固体二次電池用電極シートおよび全固体二次電池の製造方法
WO2017104583A1 (ja) 2015-12-14 2017-06-22 富士フイルム株式会社 全固体二次電池、全固体二次電池用電極シート及びこれらの製造方法
JP2019091632A (ja) 2017-11-15 2019-06-13 トヨタ自動車株式会社 全固体電池の製造方法、全固体電池およびスラリー
WO2021015230A1 (ja) 2019-07-25 2021-01-28 ダイキン工業株式会社 結着剤、固体電池用スラリー、固体電池用電極及び二次固体電池

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WO2007015409A1 (ja) * 2005-08-02 2007-02-08 Idemitsu Kosan Co., Ltd. 固体電解質シート
KR101625348B1 (ko) * 2009-02-12 2016-05-27 다이킨 고교 가부시키가이샤 리튬 이차 전지의 정극 합제용 슬러리, 상기 슬러리를 사용한 정극 및 리튬 이차 전지
JP2016025027A (ja) 2014-07-23 2016-02-08 トヨタ自動車株式会社 固体電池用正極の製造方法及び固体電池の製造方法、並びに、正極用スラリー
JP5975072B2 (ja) 2014-07-23 2016-08-23 トヨタ自動車株式会社 固体電池用負極の製造方法及び固体電池の製造方法、並びに、負極用スラリー
WO2017033600A1 (ja) * 2015-08-27 2017-03-02 日本ゼオン株式会社 全固体電池用バインダ組成物
WO2018051432A1 (ja) * 2016-09-14 2018-03-22 日立化成株式会社 固体電解質組成物、固体電解質グリーンシート、固体電解質グリーンシートの製造方法、固体電解質シート、固体電解質シートの製造方法、及び全固体電池
JP6924840B2 (ja) * 2017-10-12 2021-08-25 富士フイルム株式会社 全固体二次電池用バインダー組成物、固体電解質含有シート及び全固体二次電池、並びに、固体電解質含有シート及び全固体二次電池の製造方法
JP7008080B2 (ja) * 2017-10-30 2022-02-10 富士フイルム株式会社 固体電解質組成物、固体電解質含有シート及び全固体二次電池並びに固体電解質含有シート及び全固体二次電池の製造方法
JP6960051B2 (ja) 2018-05-31 2021-11-05 株式会社クレハ ポリマー溶液、これを用いたフィルムの製造方法、および非水電解質二次電池用樹脂組成物
WO2021157278A1 (ja) * 2020-02-07 2021-08-12 富士フイルム株式会社 無機固体電解質含有組成物、全固体二次電池用シート及び全固体二次電池並びに、全固体二次電池用シート及び全固体二次電池の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000082470A (ja) 1998-09-03 2000-03-21 Toyota Motor Corp リチウムイオン２次電池
JP2010262916A (ja) 2009-05-08 2010-11-18 Samsung Sdi Co Ltd リチウム２次電池用電極及びその製造方法と前記電極を含むリチウム２次電池
JP2016212990A (ja) 2015-04-30 2016-12-15 富士フイルム株式会社 全固体二次電池、電極活物質層用組成物および全固体二次電池用電極シートならびに全固体二次電池用電極シートおよび全固体二次電池の製造方法
WO2017104583A1 (ja) 2015-12-14 2017-06-22 富士フイルム株式会社 全固体二次電池、全固体二次電池用電極シート及びこれらの製造方法
JP2019091632A (ja) 2017-11-15 2019-06-13 トヨタ自動車株式会社 全固体電池の製造方法、全固体電池およびスラリー
WO2021015230A1 (ja) 2019-07-25 2021-01-28 ダイキン工業株式会社 結着剤、固体電池用スラリー、固体電池用電極及び二次固体電池

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Publication number Publication date
JPWO2022176796A1 (https=) 2022-08-25
EP4297121A4 (en) 2025-07-09
US20240120492A1 (en) 2024-04-11
KR20230134526A (ko) 2023-09-21
WO2022176796A1 (ja) 2022-08-25
CN116888770A (zh) 2023-10-13
EP4297121A1 (en) 2023-12-27

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