KR20230134526A - 바인더 용액, 슬러리, 고체 전해질층, 전극 및 전고체 전지 - Google Patents

바인더 용액, 슬러리, 고체 전해질층, 전극 및 전고체 전지 Download PDF

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Publication number
KR20230134526A
KR20230134526A KR1020237027687A KR20237027687A KR20230134526A KR 20230134526 A KR20230134526 A KR 20230134526A KR 1020237027687 A KR1020237027687 A KR 1020237027687A KR 20237027687 A KR20237027687 A KR 20237027687A KR 20230134526 A KR20230134526 A KR 20230134526A
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KR
South Korea
Prior art keywords
solid
organic solvent
solid electrolyte
binder
vinylidene fluoride
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Ceased
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KR1020237027687A
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English (en)
Korean (ko)
Inventor
아야 시케
요시유키 나가사와
타미토 이가라시
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가부시끼가이샤 구레하
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Publication of KR20230134526A publication Critical patent/KR20230134526A/ko
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • 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)
KR1020237027687A 2021-02-16 2022-02-14 바인더 용액, 슬러리, 고체 전해질층, 전극 및 전고체 전지 Ceased KR20230134526A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021022818 2021-02-16
JPJP-P-2021-022818 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

Publications (1)

Publication Number Publication Date
KR20230134526A true KR20230134526A (ko) 2023-09-21

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KR1020237027687A Ceased KR20230134526A (ko) 2021-02-16 2022-02-14 바인더 용액, 슬러리, 고체 전해질층, 전극 및 전고체 전지

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026049129A1 (ko) * 2024-08-30 2026-03-05 삼성에스디아이 주식회사 고체 전해질 슬러리용 세척 조성물 및 이를 이용한 고체 전해질 슬러리의 제조 방법

Families Citing this family (1)

* 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

Citations (2)

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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
JP2016025025A (ja) 2014-07-23 2016-02-08 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

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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
US9083055B2 (en) * 2009-05-08 2015-07-14 Samsung Sdi Co., Ltd. Electrode with plural active material layers with different amounts of conductive material for rechargeable lithium battery and method for manufacturing the same and rechargeable lithium battery including the electrode
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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
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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

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Publication number Priority date Publication date Assignee Title
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
JP2016025025A (ja) 2014-07-23 2016-02-08 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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026049129A1 (ko) * 2024-08-30 2026-03-05 삼성에스디아이 주식회사 고체 전해질 슬러리용 세척 조성물 및 이를 이용한 고체 전해질 슬러리의 제조 방법

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JPWO2022176796A1 (https=) 2022-08-25
JP7603789B2 (ja) 2024-12-20
EP4297121A4 (en) 2025-07-09
US20240120492A1 (en) 2024-04-11
WO2022176796A1 (ja) 2022-08-25
CN116888770A (zh) 2023-10-13
EP4297121A1 (en) 2023-12-27

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