WO2026071184A1 - Particules d'élastomère pour liant de dispositif électrochimique, liant pour dispositif électrochimique, solution de liant, électrode et dispositif électrochimique - Google Patents

Particules d'élastomère pour liant de dispositif électrochimique, liant pour dispositif électrochimique, solution de liant, électrode et dispositif électrochimique

Info

Publication number
WO2026071184A1
WO2026071184A1 PCT/JP2025/034466 JP2025034466W WO2026071184A1 WO 2026071184 A1 WO2026071184 A1 WO 2026071184A1 JP 2025034466 W JP2025034466 W JP 2025034466W WO 2026071184 A1 WO2026071184 A1 WO 2026071184A1
Authority
WO
WIPO (PCT)
Prior art keywords
units
binder
elastomer
elastomer particles
solid electrolyte
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
PCT/JP2025/034466
Other languages
English (en)
Japanese (ja)
Inventor
雄斗 清水
健太郎 平賀
加那 竹林
幸奈 北所
純平 寺田
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of WO2026071184A1 publication Critical patent/WO2026071184A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/38—Carbon pastes or blends; Binders or additives therein
    • 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
    • H01M10/056—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
    • H01M10/058—Construction or 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
    • H01M4/13—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne des particules d'élastomère qui sont utilisées en tant que liant pour un dispositif électrochimique, les particules d'élastomère ayant un diamètre moyen de particule compris entre 1,00 et 106,0 mm.
PCT/JP2025/034466 2024-09-30 2025-09-29 Particules d'élastomère pour liant de dispositif électrochimique, liant pour dispositif électrochimique, solution de liant, électrode et dispositif électrochimique Pending WO2026071184A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2024171003 2024-09-30
JP2024-171003 2024-09-30

Publications (1)

Publication Number Publication Date
WO2026071184A1 true WO2026071184A1 (fr) 2026-04-02

Family

ID=99308563

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2025/034466 Pending WO2026071184A1 (fr) 2024-09-30 2025-09-29 Particules d'élastomère pour liant de dispositif électrochimique, liant pour dispositif électrochimique, solution de liant, électrode et dispositif électrochimique

Country Status (2)

Country Link
JP (1) JP2026062560A (fr)
WO (1) WO2026071184A1 (fr)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831408A (ja) * 1994-05-13 1996-02-02 Matsushita Electric Ind Co Ltd 非水電解質リチウム二次電池用正極およびその製造方法
JP2007217444A (ja) * 2006-02-14 2007-08-30 Nhk Spring Co Ltd 熱可塑性エラストマー及びシール材並びにそれらの製造方法
JP2010055847A (ja) * 2008-08-27 2010-03-11 Idemitsu Kosan Co Ltd 電極製造用スラリー及びそれからなる電極シート
CN102683739A (zh) * 2012-02-20 2012-09-19 宁德新能源科技有限公司 一种锂离子电池
JP2017145319A (ja) * 2016-02-17 2017-08-24 ダイキン工業株式会社 ペレット及び積層体
JP2018172654A (ja) * 2017-03-30 2018-11-08 積水化成品工業株式会社 発泡体及びその製造方法
CN109309194A (zh) * 2017-07-26 2019-02-05 中能中科（天津）新能源科技有限公司 改性无锂负极、其制备方法和含有其的锂离子电池
WO2021015230A1 (fr) * 2019-07-25 2021-01-28 ダイキン工業株式会社 Agent liant, bouillie pour batterie à électrolyte solide, électrode pour batterie à électrolyte solide, et batterie secondaire à électrolyte solide
WO2021100362A1 (fr) * 2019-11-18 2021-05-27 富士フイルム株式会社 Composition contenant un électrolyte solide inorganique, feuille pour batteries secondaires entièrement solides, batterie secondaire entièrement solide, procédé de production de feuille pour batteries secondaires entièrement solides et procédé de production de batterie secondaire entièrement solide
JP2023146727A (ja) * 2022-03-29 2023-10-12 本田技研工業株式会社 電極合材スラリー、固体電池用電極、及び固体電池
JP2024003697A (ja) * 2022-06-27 2024-01-15 Dic株式会社 樹脂組成物の製造条件の判定方法

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0831408A (ja) * 1994-05-13 1996-02-02 Matsushita Electric Ind Co Ltd 非水電解質リチウム二次電池用正極およびその製造方法
JP2007217444A (ja) * 2006-02-14 2007-08-30 Nhk Spring Co Ltd 熱可塑性エラストマー及びシール材並びにそれらの製造方法
JP2010055847A (ja) * 2008-08-27 2010-03-11 Idemitsu Kosan Co Ltd 電極製造用スラリー及びそれからなる電極シート
CN102683739A (zh) * 2012-02-20 2012-09-19 宁德新能源科技有限公司 一种锂离子电池
JP2017145319A (ja) * 2016-02-17 2017-08-24 ダイキン工業株式会社 ペレット及び積層体
JP2018172654A (ja) * 2017-03-30 2018-11-08 積水化成品工業株式会社 発泡体及びその製造方法
CN109309194A (zh) * 2017-07-26 2019-02-05 中能中科（天津）新能源科技有限公司 改性无锂负极、其制备方法和含有其的锂离子电池
WO2021015230A1 (fr) * 2019-07-25 2021-01-28 ダイキン工業株式会社 Agent liant, bouillie pour batterie à électrolyte solide, électrode pour batterie à électrolyte solide, et batterie secondaire à électrolyte solide
WO2021100362A1 (fr) * 2019-11-18 2021-05-27 富士フイルム株式会社 Composition contenant un électrolyte solide inorganique, feuille pour batteries secondaires entièrement solides, batterie secondaire entièrement solide, procédé de production de feuille pour batteries secondaires entièrement solides et procédé de production de batterie secondaire entièrement solide
JP2023146727A (ja) * 2022-03-29 2023-10-12 本田技研工業株式会社 電極合材スラリー、固体電池用電極、及び固体電池
JP2024003697A (ja) * 2022-06-27 2024-01-15 Dic株式会社 樹脂組成物の製造条件の判定方法

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