KR20240113505A - 뛰어난 금속-접착 특성을 갖는 tfe계 플루오로중합체 - Google Patents

뛰어난 금속-접착 특성을 갖는 tfe계 플루오로중합체 Download PDF

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Publication number
KR20240113505A
KR20240113505A KR1020247019775A KR20247019775A KR20240113505A KR 20240113505 A KR20240113505 A KR 20240113505A KR 1020247019775 A KR1020247019775 A KR 1020247019775A KR 20247019775 A KR20247019775 A KR 20247019775A KR 20240113505 A KR20240113505 A KR 20240113505A
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KR
South Korea
Prior art keywords
polymer
electrode
binder
composition
vdf
Prior art date
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Pending
Application number
KR1020247019775A
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English (en)
Korean (ko)
Inventor
스테파노 밀레판티
알레시오 마라니
Original Assignee
솔베이 스페셜티 폴리머스 이태리 에스.피.에이.
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Application filed by 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. filed Critical 솔베이 스페셜티 폴리머스 이태리 에스.피.에이.
Publication of KR20240113505A publication Critical patent/KR20240113505A/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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • 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
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
KR1020247019775A 2021-11-29 2022-11-25 뛰어난 금속-접착 특성을 갖는 tfe계 플루오로중합체 Pending KR20240113505A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21211097 2021-11-29
EP21211097.7 2021-11-29
PCT/EP2022/083346 WO2023094622A1 (en) 2021-11-29 2022-11-25 Tfe-based fluoropolymers with outstanding metal-adhesion properties

Publications (1)

Publication Number Publication Date
KR20240113505A true KR20240113505A (ko) 2024-07-22

Family

ID=78819388

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247019775A Pending KR20240113505A (ko) 2021-11-29 2022-11-25 뛰어난 금속-접착 특성을 갖는 tfe계 플루오로중합체

Country Status (6)

Country Link
US (1) US20250023053A1 (https=)
EP (1) EP4441805B1 (https=)
JP (1) JP2024543270A (https=)
KR (1) KR20240113505A (https=)
CN (1) CN118591899A (https=)
WO (1) WO2023094622A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117186289A (zh) * 2023-09-14 2023-12-08 宁波中科远东催化工程技术有限公司 一种聚偏二氟乙烯材料及其制备方法和用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0964464B1 (en) 1996-12-16 2010-08-25 Daikin Industries, Ltd. Binder for rechargeable battery with nonaqueous electrolyte and battery electrode depolarizing mix prepared using the same
US20110059340A1 (en) * 2009-05-19 2011-03-10 Dougherty Thomas J Conductive Plastic Bipolar Battery or Capacitor with Siloxane Electrolyte
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
JP6733796B2 (ja) * 2018-10-03 2020-08-05 ダイキン工業株式会社 正極構造体および二次電池

Also Published As

Publication number Publication date
EP4441805B1 (en) 2026-02-25
WO2023094622A1 (en) 2023-06-01
EP4441805A1 (en) 2024-10-09
CN118591899A (zh) 2024-09-03
JP2024543270A (ja) 2024-11-20
US20250023053A1 (en) 2025-01-16

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