CN115004420A - 用于li离子电池的电极制剂和用于无溶剂制造电极的方法 - Google Patents

用于li离子电池的电极制剂和用于无溶剂制造电极的方法 Download PDF

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Publication number
CN115004420A
CN115004420A CN202180011290.8A CN202180011290A CN115004420A CN 115004420 A CN115004420 A CN 115004420A CN 202180011290 A CN202180011290 A CN 202180011290A CN 115004420 A CN115004420 A CN 115004420A
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CN
China
Prior art keywords
electrode
mixing
equal
hfp
fluoropolymer
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Pending
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CN202180011290.8A
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English (en)
Chinese (zh)
Inventor
S.比塞特
A.邦尼特
O.科尔琴科
S.德维斯姆
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Arkema France SA
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Arkema France SA
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Publication of CN115004420A publication Critical patent/CN115004420A/zh
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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
    • 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
    • H01M4/625—Carbon or graphite
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with 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

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  • 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)
CN202180011290.8A 2020-01-29 2021-01-29 用于li离子电池的电极制剂和用于无溶剂制造电极的方法 Pending CN115004420A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2000862 2020-01-29
FR2000862A FR3106703B1 (fr) 2020-01-29 2020-01-29 Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
PCT/FR2021/050166 WO2021152267A1 (fr) 2020-01-29 2021-01-29 Formulation d'electrode pour batterie li-ion et procede de fabrication d'electrode sans solvant

Publications (1)

Publication Number Publication Date
CN115004420A true CN115004420A (zh) 2022-09-02

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CN202180011290.8A Pending CN115004420A (zh) 2020-01-29 2021-01-29 用于li离子电池的电极制剂和用于无溶剂制造电极的方法

Country Status (7)

Country Link
US (1) US20230084563A1 (https=)
EP (1) EP4097781A1 (https=)
JP (2) JP2023512026A (https=)
KR (1) KR20220133272A (https=)
CN (1) CN115004420A (https=)
FR (1) FR3106703B1 (https=)
WO (1) WO2021152267A1 (https=)

Cited By (1)

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CN119943845A (zh) * 2023-11-03 2025-05-06 宁德时代新能源科技股份有限公司 电极极片、电池和用电装置

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FR3106701B1 (fr) * 2020-01-29 2022-07-22 Arkema France Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
CN121219859A (zh) 2023-06-22 2025-12-26 株式会社Lg新能源 锂二次电池
FR3155641A1 (fr) 2023-11-21 2025-05-23 Saft Electrode positive a base de phosphate lithie et elements la comprenant
US12431505B2 (en) * 2023-11-27 2025-09-30 Atlas Power Technologies Inc. Dry electrode for energy storing devices

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CN106415892A (zh) * 2014-06-03 2017-02-15 阿科玛股份有限公司 不含溶剂的电极的制造
CN107408668A (zh) * 2015-03-03 2017-11-28 阿科玛法国公司 具有改善的传导性的Li离子电池的电极
KR20190124038A (ko) * 2018-04-25 2019-11-04 주식회사 엘지화학 리튬 이차전지
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Publication number Priority date Publication date Assignee Title
CN119943845A (zh) * 2023-11-03 2025-05-06 宁德时代新能源科技股份有限公司 电极极片、电池和用电装置
WO2025091823A1 (zh) * 2023-11-03 2025-05-08 宁德时代新能源科技股份有限公司 电极极片、电池和用电装置
CN119943845B (zh) * 2023-11-03 2026-04-10 宁德时代新能源科技股份有限公司 电极极片、电池和用电装置

Also Published As

Publication number Publication date
WO2021152267A1 (fr) 2021-08-05
JP2026027242A (ja) 2026-02-18
KR20220133272A (ko) 2022-10-04
FR3106703A1 (fr) 2021-07-30
EP4097781A1 (fr) 2022-12-07
JP2023512026A (ja) 2023-03-23
US20230084563A1 (en) 2023-03-16
FR3106703B1 (fr) 2022-07-22

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