CN118591899A - 具有优异金属粘附特性的基于tfe的氟聚合物 - Google Patents

具有优异金属粘附特性的基于tfe的氟聚合物 Download PDF

Info

Publication number
CN118591899A
CN118591899A CN202280089934.XA CN202280089934A CN118591899A CN 118591899 A CN118591899 A CN 118591899A CN 202280089934 A CN202280089934 A CN 202280089934A CN 118591899 A CN118591899 A CN 118591899A
Authority
CN
China
Prior art keywords
electrode
polymer
vdf
composition
secondary battery
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
CN202280089934.XA
Other languages
English (en)
Chinese (zh)
Inventor
S·米勒范蒂
A·马拉尼
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.)
Syensqo Specialty Polymers Italy SpA
Original Assignee
Solvay Specialty Polymers Italy SpA
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 Solvay Specialty Polymers Italy SpA filed Critical Solvay Specialty Polymers Italy SpA
Publication of CN118591899A publication Critical patent/CN118591899A/zh
Pending legal-status Critical Current

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
    • H01M4/62—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)
CN202280089934.XA 2021-11-29 2022-11-25 具有优异金属粘附特性的基于tfe的氟聚合物 Pending CN118591899A (zh)

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
CN118591899A true CN118591899A (zh) 2024-09-03

Family

ID=78819388

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280089934.XA Pending CN118591899A (zh) 2021-11-29 2022-11-25 具有优异金属粘附特性的基于tfe的氟聚合物

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
KR20240113505A (ko) 2024-07-22
WO2023094622A1 (en) 2023-06-01
EP4441805A1 (en) 2024-10-09
JP2024543270A (ja) 2024-11-20
US20250023053A1 (en) 2025-01-16

Similar Documents

Publication Publication Date Title
EP3484933B1 (en) Fluorinated surfactant-free aqueous dispersion of a vinylidene fluoride copolymer comprising hydroxyl groups
EP4441813B1 (en) Battery electrode and method of making the same
KR20140020919A (ko) 리튬 이온 이차 전지 부극용 슬러리 조성물, 리튬 이온 이차 전지 부극, 및 리튬 이온 이차 전지
JP7366046B2 (ja) リチウムイオン電池のためのポリアミドイミドバインダー
CN103931026A (zh) 用于形成电极的组合物
US20230223542A1 (en) Binder for solid-state secondary battery, slurry for solid-state secondary battery, method for forming layer for solid-state secondary battery and solid-state secondary battery
EP4441805B1 (en) Tfe-based fluoropolymers with outstanding metal-adhesion properties
CN115917817A (zh) 制备特性得以改进的电池电极的方法
CN114868208B (zh) 用于锂离子电池的具有聚合物粘合剂的涂层电极
JP2025534177A (ja) 二次電池電極バインダー
CN118613934A (zh) 电池电极及其制造方法
JP7328219B2 (ja) 黒鉛／ケイ素アノード用ｐｖｄｆバインダー
CN121399735A (zh) 电池电极及其制造方法
CN121420383A (zh) 电池电极及其制造方法
CN121444226A (zh) 锂电池电极粘合剂
KR20260052974A (ko) 리튬 이온 이차 배터리 애노드를 위한 플루오로중합체 결합제
WO2025181300A1 (en) Acrylate polymers as additives in battery electrodes
CN121729768A (zh) 用于二次锂离子电池阳极的含氟聚合物粘结剂
KR20240122522A (ko) Li-이온 배터리용 캐소드 조성물
KR20260051421A (ko) 이차 리튬 이온 배터리 애노드용 플루오로중합체 결합제
WO2024154809A1 (ja) フッ素系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池
CN120814055A (zh) 锂电池电极粘合剂

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information

Country or region after: Italy

Address after: Milan Italy

Applicant after: Shishuoke Special Polymer Italy Co.,Ltd.

Address before: Milan Italy

Applicant before: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Country or region before: Italy

CB02 Change of applicant information