KR20240155265A - 바인더, 전극 합제, 전극 및 리튬 이온 이차전지 - Google Patents

바인더, 전극 합제, 전극 및 리튬 이온 이차전지 Download PDF

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Publication number
KR20240155265A
KR20240155265A KR1020247031287A KR20247031287A KR20240155265A KR 20240155265 A KR20240155265 A KR 20240155265A KR 1020247031287 A KR1020247031287 A KR 1020247031287A KR 20247031287 A KR20247031287 A KR 20247031287A KR 20240155265 A KR20240155265 A KR 20240155265A
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KR
South Korea
Prior art keywords
vinylidene fluoride
binder
general formula
electrode
mass
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
KR1020247031287A
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English (en)
Korean (ko)
Inventor
카나 아시다
카요코 오카다
케스케 와타나베
Original Assignee
가부시끼가이샤 구레하
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Publication of KR20240155265A publication Critical patent/KR20240155265A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • C08F214/225—Vinylidene fluoride with non-fluorinated comonomers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16—Homopolymers or copolymers of vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24—Electrically-conducting paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2293—Oxides; Hydroxides of metals of nickel
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • 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)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
KR1020247031287A 2022-03-25 2023-03-20 바인더, 전극 합제, 전극 및 리튬 이온 이차전지 Pending KR20240155265A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022049941 2022-03-25
JPJP-P-2022-049941 2022-03-25
PCT/JP2023/011004 WO2023182307A1 (ja) 2022-03-25 2023-03-20 バインダー、電極合剤、電極、およびリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
KR20240155265A true KR20240155265A (ko) 2024-10-28

Family

ID=88101078

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247031287A Pending KR20240155265A (ko) 2022-03-25 2023-03-20 바인더, 전극 합제, 전극 및 리튬 이온 이차전지
KR1020247031288A Pending KR20240153358A (ko) 2022-03-25 2023-03-20 바인더, 전극 합제, 전극 및 리튬 이온 이차전지

Family Applications After (1)

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KR1020247031288A Pending KR20240153358A (ko) 2022-03-25 2023-03-20 바인더, 전극 합제, 전극 및 리튬 이온 이차전지

Country Status (6)

Country Link
US (2) US20250210666A1 (https=)
EP (2) EP4503198A4 (https=)
JP (2) JPWO2023182308A1 (https=)
KR (2) KR20240155265A (https=)
CN (2) CN118843957A (https=)
WO (2) WO2023182308A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012090876A (ja) 2010-10-28 2012-05-17 Mitsubishi Gas Chemical Co Inc シャトルコック用ベース本体及びそれに用いる発泡成形体の製造方法

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JP4253051B2 (ja) * 1997-12-26 2009-04-08 株式会社クレハ 非水系電池用電極合剤および非水系電池
JP5797206B2 (ja) * 2010-12-28 2015-10-21 株式会社クレハ フッ化ビニリデン系共重合体、および該共重合体の用途
JP5701131B2 (ja) * 2011-04-05 2015-04-15 株式会社クレハ フッ化ビニリデン系共重合体、および該共重合体の用途
JP4957932B1 (ja) * 2011-08-30 2012-06-20 Ｊｓｒ株式会社 蓄電デバイス電極用バインダー組成物、蓄電デバイス電極用スラリー、蓄電デバイス電極、および蓄電デバイス
US9850394B2 (en) * 2012-06-28 2017-12-26 Kureha Corporation Resin composition, filler-containing resin film for non-aqueous electrolyte secondary battery, and method for producing filler-containing resin film for non-aqueous electrolyte secondary battery
JP2014192136A (ja) * 2013-03-28 2014-10-06 Asahi Kasei Corp 非水電解質二次電池用正極の製造方法及び非水電解質二次電池
KR20170026397A (ko) * 2014-07-04 2017-03-08 제이에스알 가부시끼가이샤 축전 디바이스용 결합제 조성물
JP6662155B2 (ja) * 2016-04-01 2020-03-11 住友金属鉱山株式会社 リチウムイオン二次電池用正極材スラリーの安定性評価方法
US11024852B2 (en) 2016-07-06 2021-06-01 Kureha Corporation Binder composition, electrode mixture, electrode, non-aqueous electrolyte secondary battery, and production method of binder composition
EP3447831B1 (en) * 2016-10-07 2021-02-17 Daikin Industries, Ltd. Binder for secondary batteries and electrode mixture for secondary batteries
WO2018092676A1 (ja) * 2016-11-15 2018-05-24 株式会社クレハ 電極合剤、電極合剤の製造方法、電極構造体、電極構造体の製造方法および二次電池
US11322744B2 (en) 2016-11-15 2022-05-03 Kureha Corporation Electrode mixture, method for producing electrode mixture, electrode structure, method for producing electrode structure, and secondary battery
US11742491B2 (en) * 2017-10-30 2023-08-29 Daikin Industries, Ltd. Binder for secondary battery, electrode mixture for secondary battery, electrode for secondary battery and secondary battery
CN112189271A (zh) * 2018-06-12 2021-01-05 株式会社吴羽 粘合剂组合物、电极合剂、电极结构体、电极结构体的制造方法以及二次电池
US12428509B2 (en) * 2020-08-26 2025-09-30 Zhiejiang Quzhou Jusu Chemical Industry Co., Ltd Copolymerized PVDF resin for lithium ion battery binders and its preparation method
JP7411524B2 (ja) 2020-09-17 2024-01-11 Ckd株式会社 ブリスタ包装機及びブリスタシートの製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012090876A (ja) 2010-10-28 2012-05-17 Mitsubishi Gas Chemical Co Inc シャトルコック用ベース本体及びそれに用いる発泡成形体の製造方法

Also Published As

Publication number Publication date
EP4503198A1 (en) 2025-02-05
US20250260015A1 (en) 2025-08-14
JP7812912B2 (ja) 2026-02-10
WO2023182308A1 (ja) 2023-09-28
EP4503197A4 (en) 2025-10-08
EP4503198A4 (en) 2026-03-25
CN118843958A (zh) 2024-10-25
US20250210666A1 (en) 2025-06-26
EP4503197A1 (en) 2025-02-05
JPWO2023182308A1 (https=) 2023-09-28
WO2023182307A1 (ja) 2023-09-28
JPWO2023182307A1 (https=) 2023-09-28
CN118843957A (zh) 2024-10-25
KR20240153358A (ko) 2024-10-22

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