KR20240110622A - 배터리 전극 및 이의 제조 방법 - Google Patents

배터리 전극 및 이의 제조 방법 Download PDF

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Publication number
KR20240110622A
KR20240110622A KR1020247019742A KR20247019742A KR20240110622A KR 20240110622 A KR20240110622 A KR 20240110622A KR 1020247019742 A KR1020247019742 A KR 1020247019742A KR 20247019742 A KR20247019742 A KR 20247019742A KR 20240110622 A KR20240110622 A KR 20240110622A
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KR
South Korea
Prior art keywords
polymer
electrode
binder
vdf
ptfe
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
KR1020247019742A
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English (en)
Korean (ko)
Inventor
스테파노 밀레판티
알레시오 마라니
마우리치오 비소
스테파노 마우리
로맹 데보르톨리
페르낭 고띠
비자이 카담
라훌 싱그트
Original Assignee
솔베이 스페셜티 폴리머스 이태리 에스.피.에이.
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Publication date
Application filed by 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. filed Critical 솔베이 스페셜티 폴리머스 이태리 에스.피.에이.
Publication of KR20240110622A publication Critical patent/KR20240110622A/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
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0433—Molding
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020247019742A 2021-11-29 2022-11-25 배터리 전극 및 이의 제조 방법 Pending KR20240110622A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP21211090.2 2021-11-29
EP21211090 2021-11-29
EP22186754 2022-07-25
EP22186754.2 2022-07-25
PCT/EP2022/083347 WO2023094623A1 (en) 2021-11-29 2022-11-25 Battery electrode and method of making the same

Publications (1)

Publication Number Publication Date
KR20240110622A true KR20240110622A (ko) 2024-07-15

Family

ID=84488691

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247019742A Pending KR20240110622A (ko) 2021-11-29 2022-11-25 배터리 전극 및 이의 제조 방법

Country Status (5)

Country Link
US (1) US20250105297A1 (https=)
EP (1) EP4441813B1 (https=)
JP (1) JP2024543269A (https=)
KR (1) KR20240110622A (https=)
WO (1) WO2023094623A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250044816A (ko) 2022-04-20 2025-04-01 더 케무어스 컴퍼니 에프씨, 엘엘씨 리튬-이온 이차 전지 캐소드를 위한 플루오로중합체 결합제
CN121399735A (zh) * 2023-06-26 2026-01-23 世索科特殊聚合物意大利有限公司 电池电极及其制造方法
WO2025003022A1 (en) * 2023-06-26 2025-01-02 Solvay Specialty Polymers Italy S.P.A. Battery electrode and method of making the same
WO2025181300A1 (en) 2024-03-01 2025-09-04 Syensqo Specialty Polymers Italy S.p.A. Acrylate polymers as additives in battery electrodes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000149954A (ja) 1998-11-11 2000-05-30 Sanyo Electric Co Ltd 非水電解液電池およびその製造方法
ITMI20011615A1 (it) 2001-07-26 2003-01-26 Ausimont Spa Processo di ottenimento di p0lveri fini non termoprocessabili di ptfeomopolimero o ptfe modificato
ITMI20011613A1 (it) 2001-07-26 2003-01-26 Ausimont Spa Processo di coagulazione di polveri fini di ptfe
TWI437009B (zh) 2007-04-24 2014-05-11 Solvay Solexis Spa １，１－二氟乙烯共聚物類
US20110059340A1 (en) * 2009-05-19 2011-03-10 Dougherty Thomas J Conductive Plastic Bipolar Battery or Capacitor with Siloxane Electrolyte
KR101277996B1 (ko) * 2010-06-30 2013-06-27 다이킨 고교 가부시키가이샤 전극용 바인더 조성물
EP3424061B1 (en) * 2016-03-01 2022-04-06 Tesla, Inc. Electrode for an energy storage device and method for fabricating a dry energy storage device electrode film
JP7403317B2 (ja) 2017-04-11 2023-12-22 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． 溶融加工性フルオロポリマー
WO2019076901A1 (en) 2017-10-17 2019-04-25 Solvay Specialty Polymers Italy S.P.A. PROCESS FOR SYNTHESIZING FLUOROPOLYMERS
JP7688016B2 (ja) * 2019-08-07 2025-06-03 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． 二次電池電極のための組成物

Also Published As

Publication number Publication date
EP4441813A1 (en) 2024-10-09
JP2024543269A (ja) 2024-11-20
EP4441813B1 (en) 2025-12-24
US20250105297A1 (en) 2025-03-27
WO2023094623A1 (en) 2023-06-01

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