KR20240004687A - 플루오로폴리머 결합제 - Google Patents

플루오로폴리머 결합제 Download PDF

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Publication number
KR20240004687A
KR20240004687A KR1020237040966A KR20237040966A KR20240004687A KR 20240004687 A KR20240004687 A KR 20240004687A KR 1020237040966 A KR1020237040966 A KR 1020237040966A KR 20237040966 A KR20237040966 A KR 20237040966A KR 20240004687 A KR20240004687 A KR 20240004687A
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KR
South Korea
Prior art keywords
pvdf
ptfe
electrode
binder
latex
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
KR1020237040966A
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English (en)
Korean (ko)
Inventor
앤서니 보네
토마스 파인
Original Assignee
아르끄마 프랑스
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 아르끄마 프랑스 filed Critical 아르끄마 프랑스
Publication of KR20240004687A publication Critical patent/KR20240004687A/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
    • 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/624—Electric conductive fillers
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/027—Negative electrodes
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020237040966A 2021-05-03 2022-05-02 플루오로폴리머 결합제 Pending KR20240004687A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2104641 2021-05-03
FR2104641A FR3122528B1 (fr) 2021-05-03 2021-05-03 Liant polymere fluore
PCT/FR2022/050845 WO2022234227A1 (fr) 2021-05-03 2022-05-02 Liant polymere fluore

Publications (1)

Publication Number Publication Date
KR20240004687A true KR20240004687A (ko) 2024-01-11

Family

ID=76601380

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237040966A Pending KR20240004687A (ko) 2021-05-03 2022-05-02 플루오로폴리머 결합제

Country Status (8)

Country Link
US (1) US20240222635A1 (https=)
EP (1) EP4334983A1 (https=)
JP (1) JP2024519717A (https=)
KR (1) KR20240004687A (https=)
CN (1) CN117280484A (https=)
FR (1) FR3122528B1 (https=)
TW (1) TW202247513A (https=)
WO (1) WO2022234227A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202313826A (zh) 2021-07-12 2023-04-01 美商大金美國股份有限公司 複合氟聚合物黏合劑及其製備方法，複合黏合劑材料及其製造方法，電極，能量儲存裝置，用於電化學裝置的黏合劑粉末及其製造方法，用於電化學裝置的黏合劑，電極混合物，用於蓄電池的電極，以及蓄電池
EP4462519A4 (en) 2023-01-18 2025-05-14 Daikin Industries, Ltd. Tetrafluoroethylene-based polymer composition, binder for electrochemical devices, electrode mix, electrode, and secondary battery
KR20250129778A (ko) 2023-01-18 2025-08-29 다이킨 고교 가부시키가이샤 불소계 폴리머 조성물, 전기 화학 디바이스용 바인더, 전극 합제, 전극, 및 이차 전지
JP7583341B2 (ja) 2023-01-18 2024-11-14 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
WO2025005277A1 (ja) 2023-06-30 2025-01-02 ダイキン工業株式会社 ポリテトラフルオロエチレン、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
CN121420382A (zh) 2023-06-30 2026-01-27 大金工业株式会社 聚四氟乙烯组合物、电化学器件用粘结剂、电极合剂、电极和二次电池
CN121729768A (zh) * 2023-08-16 2026-03-24 科慕埃弗西有限公司 用于二次锂离子电池阳极的含氟聚合物粘结剂
JP2025029738A (ja) * 2023-08-22 2025-03-07 トヨタ自動車株式会社 負極活物質層、電池、及び負極活物質層の製造方法
FR3155641A1 (fr) 2023-11-21 2025-05-23 Saft Electrode positive a base de phosphate lithie et elements la comprenant
WO2025249328A1 (ja) * 2024-05-28 2025-12-04 株式会社Ｅｎｅｏｓマテリアル リチウムイオン二次電池ドライプロセス用バインダー、リチウムイオン二次電池ドライプロセス用組成物、リチウムイオン二次電池用電極、及びリチウムイオン二次電池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3303408B2 (ja) * 1992-07-09 2002-07-22 ダイキン工業株式会社 含フッ素樹脂複合微粒子
CN1107090C (zh) * 1994-10-19 2003-04-30 大金工业株式会社 电池用粘结剂及使用该粘结剂的电极用组合物及电池
JPH11329439A (ja) * 1998-05-12 1999-11-30 Sony Corp 非水電解液二次電池
FR2822296A1 (fr) 2001-03-19 2002-09-20 Atofina Elements de batteries lithium-ion fabriques a partir d'une poudre microcomposite a base d'une charge et d'un fluoropolymere
KR101216784B1 (ko) * 2005-01-27 2012-12-28 가부시끼가이샤 구레하 불화비닐리덴계 코어/셸형 중합체 및 그의 비수계 전기화학 소자에서의 이용
KR100938180B1 (ko) * 2006-12-06 2010-01-21 주식회사 엘지화학 화상 균일성이 우수한 토너
KR101277996B1 (ko) * 2010-06-30 2013-06-27 다이킨 고교 가부시키가이샤 전극용 바인더 조성물
EP4016666A1 (en) * 2014-04-18 2022-06-22 Tesla, Inc. Dry energy storage device electrode and methods of making the same
CN107541122B (zh) * 2017-09-12 2019-10-18 乳源东阳光氟树脂有限公司 一种溶剂型pvdf涂料
US20190237748A1 (en) * 2017-11-22 2019-08-01 Maxwell Technologies, Inc. Compositions and methods for energy storage devices having improved performance

Also Published As

Publication number Publication date
EP4334983A1 (fr) 2024-03-13
FR3122528B1 (fr) 2024-12-13
WO2022234227A1 (fr) 2022-11-10
JP2024519717A (ja) 2024-05-21
FR3122528A1 (fr) 2022-11-04
TW202247513A (zh) 2022-12-01
US20240222635A1 (en) 2024-07-04
CN117280484A (zh) 2023-12-22

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