KR20220133272A - Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 - Google Patents

Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 Download PDF

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Publication number
KR20220133272A
KR20220133272A KR1020227029681A KR20227029681A KR20220133272A KR 20220133272 A KR20220133272 A KR 20220133272A KR 1020227029681 A KR1020227029681 A KR 1020227029681A KR 20227029681 A KR20227029681 A KR 20227029681A KR 20220133272 A KR20220133272 A KR 20220133272A
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KR
South Korea
Prior art keywords
electrode
mixing
hfp
fluoropolymer
weight
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.)
Ceased
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KR1020227029681A
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English (en)
Korean (ko)
Inventor
스테파니 비젯
안토니 보넷
올렉산드르 코르젠코
사무엘 데비스메
Original Assignee
아르끄마 프랑스
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Publication of KR20220133272A publication Critical patent/KR20220133272A/ko
Ceased legal-status Critical Current

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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

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)
KR1020227029681A 2020-01-29 2021-01-29 Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법 Ceased KR20220133272A (ko)

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
KR20220133272A true KR20220133272A (ko) 2022-10-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227029681A Ceased KR20220133272A (ko) 2020-01-29 2021-01-29 Li-이온 배터리용 전극 포뮬레이션 및 용매 없이 전극을 제조하는 방법

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=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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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JPH09199133A (ja) * 1996-01-22 1997-07-31 Elf Atochem Japan Kk 電極およびそれを用いた二次電池
AU1544997A (en) * 1996-01-22 1997-08-20 Elf Atochem S.A. Method for the adhesion of fluorinated resins to metals
CA2243354A1 (en) * 1996-01-22 1997-07-31 Yoshiyuki Shimonishi Method for the adhesion of fluorinated resins to metals
JP2000507996A (ja) * 1997-01-22 2000-06-27 エルフ アトケム ソシエテ アノニム フッ化樹脂の金属材料への接着方法
ID20294A (id) * 1997-02-28 1998-11-26 Atochem North America Elf Kopolimer viniliden fluorida dan heksafluoropropilena yang mempunyai kandungan zat yang dapat diekstrak yang berkurang dan kejernihan larutan yang lebih baik
KR100456645B1 (ko) * 1999-08-05 2004-11-10 에스케이씨 주식회사 리튬 이온 폴리머 전지 및 그 제조방법
JP2001307735A (ja) * 2000-04-17 2001-11-02 Matsushita Electric Ind Co Ltd リチウム二次電池
US7666550B2 (en) * 2004-05-25 2010-02-23 Enerdel, Inc. Lithium ion battery with oxidized polymer binder
FR2904828B1 (fr) * 2006-08-08 2008-09-19 Arkema France Copolymere de fluorure de vinylidene fonctionnalise par greffage par irradiation par un monomere polaire insature
FR2912555B1 (fr) * 2007-02-09 2011-02-25 Commissariat Energie Atomique Liant pour electrode de systeme electrochimique, electrode comprenant ce liant, et systeme electrochimique comprenant cette electrode.
KR101397774B1 (ko) * 2009-07-03 2014-05-20 다이킨 고교 가부시키가이샤 리튬 이차 전지의 전극 합제용 슬러리, 상기 슬러리를 사용한 전극 및 리튬 이차 전지
JPWO2013005739A1 (ja) * 2011-07-06 2015-02-23 昭和電工株式会社 リチウム二次電池用電極、リチウム二次電池及びリチウム二次電池用電極の製造方法
EP2792003A4 (en) * 2011-12-16 2015-08-12 3M Innovative Properties Co PROCESS FOR THE PRODUCTION OF ELECTRODES
FR2987624B1 (fr) * 2012-03-01 2015-02-20 Arkema France Composition polymerique fluoree
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CN113889658B (zh) * 2014-06-03 2025-01-07 阿科玛股份有限公司 不含溶剂的电极的制造
JP2018508928A (ja) * 2014-12-19 2018-03-29 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． 電極形成組成物
FR3033448B1 (fr) * 2015-03-03 2021-09-10 Arkema France Electrodes de batteries li-ion a conductivite amelioree
US10923707B2 (en) * 2015-06-26 2021-02-16 Florida State University Research Foundation, Inc. Dry process method for producing electrodes for electrochemical devices and electrodes for electrochemical devices
US20170098818A1 (en) * 2015-10-02 2017-04-06 The University Of Kentucky Research Foundation Solvent-free dry powder-coating method for electrode fabrication
US9786887B2 (en) * 2016-03-03 2017-10-10 Apple Inc. Binders for wet and dry lamination of battery cells
WO2017199572A1 (ja) * 2016-05-17 2017-11-23 ソニー株式会社 二次電池、電池パック、電動車両、電力貯蔵システム、電動工具および電子機器
ES2947366T3 (es) * 2017-04-28 2023-08-07 Lg Energy Solution Ltd Cátodo, batería secundaria que comprende el mismo, y método para fabricar el mismo cátodo
KR102520396B1 (ko) * 2017-11-06 2023-04-12 주식회사 엘지에너지솔루션 양극의 제조 방법
KR102493955B1 (ko) * 2018-04-25 2023-01-30 주식회사 엘지에너지솔루션 리튬 이차전지
US11657984B2 (en) * 2018-06-20 2023-05-23 Lg Chem, Ltd. Separator for electrochemical device, method for manufacturing same, and electrochemical device comprising same

Also Published As

Publication number Publication date
WO2021152267A1 (fr) 2021-08-05
JP2026027242A (ja) 2026-02-18
FR3106703A1 (fr) 2021-07-30
EP4097781A1 (fr) 2022-12-07
JP2023512026A (ja) 2023-03-23
US20230084563A1 (en) 2023-03-16
CN115004420A (zh) 2022-09-02
FR3106703B1 (fr) 2022-07-22

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