FR3146375B1 - Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode - Google Patents

Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode

Info

Publication number
FR3146375B1
FR3146375B1 FR2301935A FR2301935A FR3146375B1 FR 3146375 B1 FR3146375 B1 FR 3146375B1 FR 2301935 A FR2301935 A FR 2301935A FR 2301935 A FR2301935 A FR 2301935A FR 3146375 B1 FR3146375 B1 FR 3146375B1
Authority
FR
France
Prior art keywords
electrode
manufacturing process
binder
ion batteries
formulation
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.)
Active
Application number
FR2301935A
Other languages
English (en)
Other versions
FR3146375A1 (fr
Inventor
Lauréline Marchal
Stéphane Bizet
Samuel Devisme
Jean-Marc Suau
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Priority to FR2301935A priority Critical patent/FR3146375B1/fr
Priority to PCT/FR2024/050264 priority patent/WO2024180305A1/fr
Publication of FR3146375A1 publication Critical patent/FR3146375A1/fr
Application granted granted Critical
Publication of FR3146375B1 publication Critical patent/FR3146375B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M4/04—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
    • 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
    • H01M4/13—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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/1391—Processes of manufacture of 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La présente invention concerne un liant comprenant un polymère fluoré A et un polymère acrylique B, caractérisé en ce que ledit polymère acrylique B comprend des unités monomériques contenant un ou plusieurs groupement(s) fonctionnel(s) -CO2-Li+.
FR2301935A 2023-03-02 2023-03-02 Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode Active FR3146375B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2301935A FR3146375B1 (fr) 2023-03-02 2023-03-02 Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode
PCT/FR2024/050264 WO2024180305A1 (fr) 2023-03-02 2024-03-04 Liant pour électrode, formulation d'électrode pour batterie li-ion et procédé de fabrication d'électrode

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2301935 2023-03-02
FR2301935A FR3146375B1 (fr) 2023-03-02 2023-03-02 Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode

Publications (2)

Publication Number Publication Date
FR3146375A1 FR3146375A1 (fr) 2024-09-06
FR3146375B1 true FR3146375B1 (fr) 2026-01-23

Family

ID=87280403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2301935A Active FR3146375B1 (fr) 2023-03-02 2023-03-02 Liant pour électrode, formulation d’électrode pour batterie Li-ion et procédé de fabrication d’électrode

Country Status (2)

Country Link
FR (1) FR3146375B1 (fr)
WO (1) WO2024180305A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI538279B (zh) * 2010-12-28 2016-06-11 積水化學工業股份有限公司 鋰離子二次電池
WO2013105623A1 (fr) * 2012-01-11 2013-07-18 三菱レイヨン株式会社 Composition de résine liante destinée à des électrodes de batterie rechargeable, suspension épaisse destinée à des électrodes de batterie rechargeable, électrode destinée à des batteries rechargeables et batterie rechargeable au lithium-ion
US20200067076A1 (en) * 2017-05-15 2020-02-27 3M Innovative Properties Company Materials for lithium-ion electrochemical cells and methods of making and using same
US11545666B2 (en) 2018-03-30 2023-01-03 Tesla, Inc. Compositions and methods for dry electrode films including microparticulate non-fibrillizable binders
US12512475B2 (en) 2019-03-29 2025-12-30 Tesla, Inc. Compositions and methods for dry electrode films including elastic polymer binders
FR3106702B1 (fr) * 2020-01-29 2022-10-07 Arkema France Formulation d’electrode pour batterie li-ion et procede de fabrication d’electrode sans solvant
JP2024516671A (ja) * 2021-04-29 2024-04-16 アーケマ・インコーポレイテッド 電気化学デバイスのバインダーとしてのフルオロポリマーと官能性アクリルポリマーのブレンド

Also Published As

Publication number Publication date
FR3146375A1 (fr) 2024-09-06
WO2024180305A1 (fr) 2024-09-06

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