KR102740339B1 - 폴리테트라플루오로에틸렌 분말, 전극용 바인더, 전극 합제, 전극, 및 이차 전지 - Google Patents

폴리테트라플루오로에틸렌 분말, 전극용 바인더, 전극 합제, 전극, 및 이차 전지 Download PDF

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KR102740339B1
KR102740339B1 KR1020247009932A KR20247009932A KR102740339B1 KR 102740339 B1 KR102740339 B1 KR 102740339B1 KR 1020247009932 A KR1020247009932 A KR 1020247009932A KR 20247009932 A KR20247009932 A KR 20247009932A KR 102740339 B1 KR102740339 B1 KR 102740339B1
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KR20240045359A (ko
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다케토 가토
다카야 야마다
고헤이 야스다
다쿠 야마나카
준페이 데라다
마사요시 미야모토
겐타 무라야마
료타 우사미
히로토시 요시다
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다이킨 고교 가부시키가이샤
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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)
KR1020247009932A 2021-09-30 2022-09-30 폴리테트라플루오로에틸렌 분말, 전극용 바인더, 전극 합제, 전극, 및 이차 전지 Active KR102740339B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2021-161570 2021-09-30
JP2021161570 2021-09-30
JPJP-P-2022-128096 2022-08-10
JP2022128096 2022-08-10
PCT/JP2022/036851 WO2023054713A1 (ja) 2021-09-30 2022-09-30 ポリテトラフルオロエチレン粉末、電極用バインダー、電極合剤、電極、及び、二次電池

Publications (2)

Publication Number Publication Date
KR20240045359A KR20240045359A (ko) 2024-04-05
KR102740339B1 true KR102740339B1 (ko) 2024-12-10

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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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EP4525095A4 (en) * 2023-01-18 2026-04-08 Daikin Ind Ltd Tetrafluoroethylene polymer composition, binder for semiconductor secondary batteries, electrolyte layer mixture, electrode mixture, electrode and semiconductor secondary battery
JP7560797B2 (ja) * 2023-01-18 2024-10-03 ダイキン工業株式会社 電気化学デバイス用合剤自立膜、電極、及び、電気化学デバイス
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
EP4538197A4 (en) 2023-06-30 2026-04-01 Daikin Ind Ltd CONTAINER
CN121420382A (zh) * 2023-06-30 2026-01-27 大金工业株式会社 聚四氟乙烯组合物、电化学器件用粘结剂、电极合剂、电极和二次电池
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
JP7799216B2 (ja) * 2023-12-12 2026-01-15 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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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
KR101277996B1 (ko) * 2010-06-30 2013-06-27 다이킨 고교 가부시키가이샤 전극용 바인더 조성물
WO2015111724A1 (ja) 2014-01-27 2015-07-30 旭硝子株式会社 蓄電デバイス用バインダー、バインダー組成物、電極合剤、電極および二次電池

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CN1107090C (zh) * 1994-10-19 2003-04-30 大金工业株式会社 电池用粘结剂及使用该粘结剂的电极用组合物及电池
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
BR0215428A (pt) 2002-01-04 2004-12-14 Du Pont Dispersão aquosa, composição de revestimento da dispersão aquosa, substratos revestidos e filme auto-sustentado
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
JP4459140B2 (ja) * 2005-05-16 2010-04-28 三井・デュポンフロロケミカル株式会社 ポリテトラフルオロエチレン水性分散液
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
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
EP2445041B1 (en) * 2009-06-17 2016-04-13 Sony Corporation Nonaqueous electrolyte battery, positive electrode for nonaqueous electrolyte battery, negative electrode for nonaqueous electrolyte battery, separator for nonaqueous electrolyte battery, electrolyte for nonaqueous electrolyte battery, and method for producing separator for nonaqueous electrolyte battery
JP5853965B2 (ja) * 2011-02-18 2016-02-09 旭硝子株式会社 含フッ素共重合体ラテックスの製造方法、含フッ素共重合体ラテックス、電極製造用バインダー、蓄電デバイス用電極合剤および蓄電デバイス用電極
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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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
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
KR101277996B1 (ko) * 2010-06-30 2013-06-27 다이킨 고교 가부시키가이샤 전극용 바인더 조성물
KR101377862B1 (ko) 2010-06-30 2014-03-25 다이킨 고교 가부시키가이샤 불소 함유 중합체의 오르가노졸 조성물
WO2015111724A1 (ja) 2014-01-27 2015-07-30 旭硝子株式会社 蓄電デバイス用バインダー、バインダー組成物、電極合剤、電極および二次電池

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EP4411897A1 (en) 2024-08-07
JP7303470B2 (ja) 2023-07-05
JP2023051888A (ja) 2023-04-11
JP2023108001A (ja) 2023-08-03
KR20240045359A (ko) 2024-04-05
TWI861566B (zh) 2024-11-11
US20240243293A1 (en) 2024-07-18
EP4411897A4 (en) 2026-01-28
TW202330850A (zh) 2023-08-01
WO2023054713A1 (ja) 2023-04-06

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