TWI861566B - 聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池 - Google Patents

聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池 Download PDF

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Publication number
TWI861566B
TWI861566B TW111137413A TW111137413A TWI861566B TW I861566 B TWI861566 B TW I861566B TW 111137413 A TW111137413 A TW 111137413A TW 111137413 A TW111137413 A TW 111137413A TW I861566 B TWI861566 B TW I861566B
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TW111137413A
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TW202330850A (zh
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加藤丈人
山田貴哉
安田幸平
山中拓
寺田純平
宮本政佳
村山健太
宇佐美亮太
吉田裕俊
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日商大金工業股份有限公司
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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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00—Coating compositions based on homopolymers or 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; Coating compositions based on derivatives of such polymers
    • C09D127/02—Coating compositions based on homopolymers or 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12—Coating compositions based on homopolymers or 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/18—Homopolymers or copolymers of 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
    • 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
    • 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
    • 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
    • H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
    • 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
    • C08F14/00—Homopolymers and 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
    • C08F14/18—Monomers containing fluorine
    • C08F14/26—Tetrafluoroethene
    • 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
    • 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
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • 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

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  • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Battery Electrode And Active Subsutance (AREA)
TW111137413A 2021-09-30 2022-09-30 聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池 TWI861566B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2021-161570 2021-09-30
JP2021161570 2021-09-30
JP2022128096 2022-08-10
JP2022-128096 2022-08-10

Publications (2)

Publication Number Publication Date
TW202330850A TW202330850A (zh) 2023-08-01
TWI861566B true TWI861566B (zh) 2024-11-11

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TW111137413A TWI861566B (zh) 2021-09-30 2022-09-30 聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池

Country Status (6)

Country Link
US (1) US20240243293A1 (https=)
EP (1) EP4411897A4 (https=)
JP (2) JP7303470B2 (https=)
KR (1) KR102740339B1 (https=)
TW (1) TWI861566B (https=)
WO (1) WO2023054713A1 (https=)

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KR102932815B1 (ko) * 2023-01-18 2026-03-05 다이킨 고교 가부시키가이샤 전기 화학 디바이스용 합제 자립막, 전극, 및 전기 화학 디바이스
WO2024154805A1 (ja) * 2023-01-18 2024-07-25 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、固体二次電池用バインダー、電解質層用合剤、電極合剤、電極、及び、固体二次電池
EP4560738A4 (en) * 2023-06-30 2026-02-18 Daikin Ind Ltd Composition of polytetrafluoroethylene, binder for electrochemical devices, electrode mixture, electrode and secondary battery
WO2025005282A1 (ja) 2023-06-30 2025-01-02 ダイキン工業株式会社 容器
WO2025005277A1 (ja) * 2023-06-30 2025-01-02 ダイキン工業株式会社 ポリテトラフルオロエチレン、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
WO2025127122A1 (ja) * 2023-12-12 2025-06-19 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、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
JP7807691B2 (ja) * 2023-12-12 2026-01-28 ダイキン工業株式会社 テトラフルオロエチレン系ポリマー組成物、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
JP7750437B1 (ja) 2024-07-18 2025-10-07 Ａｇｃ株式会社 ポリテトラフルオロエチレン粉体、電極合剤、電極、及び二次電池

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JP2006348261A (ja) * 2005-05-16 2006-12-28 Du Pont Mitsui Fluorochem Co Ltd ポリテトラフルオロエチレン水性分散液
WO2010008058A1 (ja) * 2008-07-17 2010-01-21 旭硝子株式会社 非水電解質電池用負極コンポジット
JP2012117031A (ja) * 2010-06-30 2012-06-21 Daikin Industries Ltd 含フッ素重合体のオルガノゾル組成物

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JPH11343317A (ja) 1998-05-29 1999-12-14 Asahi Glass Furoro Polymers Kk テトラフルオロエチレン系共重合体粒子を含む分散液およびその製造方法
US6956078B2 (en) 2002-01-04 2005-10-18 E.I. Du Pont De Nemours And Company Concentrated fluoropolymer dispersions
JP4233276B2 (ja) 2002-06-27 2009-03-04 三井・デュポンフロロケミカル株式会社 電極材料用結着剤
JP5470817B2 (ja) * 2008-03-10 2014-04-16 日産自動車株式会社 電池用電極およびこれを用いた電池、並びにその製造方法
WO2010147236A1 (ja) * 2009-06-17 2010-12-23 ソニー株式会社 非水電解質電池、非電解質電池用正極、非水電解質電池用負極、非電解質電池用セパレータ、非水電解質用電解質および非電解質電池用セパレータの製造方法
KR101277996B1 (ko) * 2010-06-30 2013-06-27 다이킨 고교 가부시키가이샤 전극용 바인더 조성물
EP2676973B1 (en) 2011-02-18 2018-04-04 Asahi Glass Company, Limited Method for producing fluorine-containing copolymer latex, fluorine-containing copolymer latex, binder for electrode production, electrode mixture for electricity storage devices, and electrode for electricity storage devices
JP5573980B2 (ja) 2012-01-24 2014-08-20 ダイキン工業株式会社 結着剤、正極合剤及び負極合剤
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JP2006348261A (ja) * 2005-05-16 2006-12-28 Du Pont Mitsui Fluorochem Co Ltd ポリテトラフルオロエチレン水性分散液
WO2010008058A1 (ja) * 2008-07-17 2010-01-21 旭硝子株式会社 非水電解質電池用負極コンポジット
JP2012117031A (ja) * 2010-06-30 2012-06-21 Daikin Industries Ltd 含フッ素重合体のオルガノゾル組成物

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Publication number Publication date
JP7303470B2 (ja) 2023-07-05
JP2023108001A (ja) 2023-08-03
WO2023054713A1 (ja) 2023-04-06
TW202330850A (zh) 2023-08-01
JP2023051888A (ja) 2023-04-11
KR102740339B1 (ko) 2024-12-10
KR20240045359A (ko) 2024-04-05
EP4411897A4 (en) 2026-01-28
EP4411897A1 (en) 2024-08-07
US20240243293A1 (en) 2024-07-18

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