JP7109632B1 - 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法 - Google Patents

二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法 Download PDF

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JP7109632B1
JP7109632B1 JP2021116718A JP2021116718A JP7109632B1 JP 7109632 B1 JP7109632 B1 JP 7109632B1 JP 2021116718 A JP2021116718 A JP 2021116718A JP 2021116718 A JP2021116718 A JP 2021116718A JP 7109632 B1 JP7109632 B1 JP 7109632B1
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resin composition
less
mass
secondary battery
dispersion
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JP2023012943A (ja
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優 青谷
優真 野々山
直人 岡
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Artience Co Ltd
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Toyo Ink SC Holdings Co Ltd
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Priority to JP2021116718A priority Critical patent/JP7109632B1/ja
Priority to JP2022094869A priority patent/JP2023013965A/ja
Priority to US18/562,325 priority patent/US20240243290A1/en
Priority to PCT/JP2022/027695 priority patent/WO2023286833A1/ja
Priority to KR1020237042082A priority patent/KR20240005026A/ko
Priority to EP22842175.6A priority patent/EP4372839A4/en
Priority to CN202280005162.7A priority patent/CN116941061B/zh
Priority to JP2023534854A priority patent/JP7687401B2/ja
Priority to CA3221362A priority patent/CA3221362C/en
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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
    • 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
    • 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
    • H01M4/13—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
    • H01M4/62—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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2021116718A 2021-07-14 2021-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法 Active JP7109632B1 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2021116718A JP7109632B1 (ja) 2021-07-14 2021-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法
JP2022094869A JP2023013965A (ja) 2021-07-14 2022-06-13 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法
PCT/JP2022/027695 WO2023286833A1 (ja) 2021-07-14 2022-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法
KR1020237042082A KR20240005026A (ko) 2021-07-14 2022-07-14 이차전지 전극용 수지 조성물, 이차전지 전극용 합재 슬러리의 제조방법, 전극막의 제조방법, 및 이차전지의 제조방법
US18/562,325 US20240243290A1 (en) 2021-07-14 2022-07-14 Resin composition for secondary battery electrodes, method for producing mixture slurry for secondary battery electrodes, method for producing electrode film, and method for producing secondary battery
EP22842175.6A EP4372839A4 (en) 2021-07-14 2022-07-14 Resin composition for secondary battery electrodes, process for producing a mixture suspension for secondary battery electrodes, process for producing an electrode film, and process for producing a secondary battery
CN202280005162.7A CN116941061B (zh) 2021-07-14 2022-07-14 二次电池电极用树脂组合物、二次电池电极用复合材浆料及电极膜及二次电池的制造方法
JP2023534854A JP7687401B2 (ja) 2021-07-14 2022-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法
CA3221362A CA3221362C (en) 2021-07-14 2022-07-14 Resin composition for secondary battery electrodes, method for producing mixture slurry for secondary battery electrodes, method for producing electrode film, and method for producing secondary battery

Applications Claiming Priority (1)

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JP2021116718A JP7109632B1 (ja) 2021-07-14 2021-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法

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JP2022094869A Pending JP2023013965A (ja) 2021-07-14 2022-06-13 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法
JP2023534854A Active JP7687401B2 (ja) 2021-07-14 2022-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法

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JP2023534854A Active JP7687401B2 (ja) 2021-07-14 2022-07-14 二次電池電極用樹脂組成物、二次電池電極用合材スラリーの製造方法、電極膜の製造方法、及び二次電池の製造方法

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US (1) US20240243290A1 (https=)
EP (1) EP4372839A4 (https=)
JP (3) JP7109632B1 (https=)
KR (1) KR20240005026A (https=)
CN (1) CN116941061B (https=)
WO (1) WO2023286833A1 (https=)

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WO2024070114A1 (ja) * 2022-09-29 2024-04-04 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用の正極、それを用いた非水電解質二次電池、および、非水電解質二次電池の正極用の正極スラリー
WO2024190056A1 (ja) 2023-03-10 2024-09-19 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散組成物およびその利用

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WO2024204272A1 (ja) * 2023-03-31 2024-10-03 日本ゼオン株式会社 複合材料および成形体
WO2025047354A1 (ja) * 2023-08-31 2025-03-06 パナソニックＩｐマネジメント株式会社 非水電解質二次電池
JP7620126B1 (ja) 2024-01-22 2025-01-22 大日精化工業株式会社 カーボン材料分散液及びその使用

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WO2021080006A1 (ja) 2019-10-24 2021-04-29 東洋インキＳｃホールディングス株式会社 非水電解質二次電池用カーボンナノチューブ分散液、それを用いた樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池
JP2021072240A (ja) 2019-11-01 2021-05-06 東洋インキＳｃホールディングス株式会社 分散剤の製造方法、該分散剤を用いた導電材分散体、合材スラリーおよび非水電解質二次電池の製造方法
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WO2021080006A1 (ja) 2019-10-24 2021-04-29 東洋インキＳｃホールディングス株式会社 非水電解質二次電池用カーボンナノチューブ分散液、それを用いた樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池
JP2021072240A (ja) 2019-11-01 2021-05-06 東洋インキＳｃホールディングス株式会社 分散剤の製造方法、該分散剤を用いた導電材分散体、合材スラリーおよび非水電解質二次電池の製造方法
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WO2024070114A1 (ja) * 2022-09-29 2024-04-04 パナソニックＩｐマネジメント株式会社 非水電解質二次電池用の正極、それを用いた非水電解質二次電池、および、非水電解質二次電池の正極用の正極スラリー
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KR20250093379A (ko) 2023-03-10 2025-06-24 아티엔스 가부시키가이샤 카본나노튜브 분산 조성물 및 그의 이용

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EP4372839A4 (en) 2026-02-25
JP7687401B2 (ja) 2025-06-03
CA3221362A1 (en) 2023-01-19
CN116941061A (zh) 2023-10-24
JP2023013965A (ja) 2023-01-26
US20240243290A1 (en) 2024-07-18
KR20240005026A (ko) 2024-01-11
CN116941061B (zh) 2025-03-14
WO2023286833A1 (ja) 2023-01-19
JPWO2023286833A1 (https=) 2023-01-19
EP4372839A1 (en) 2024-05-22
JP2023012943A (ja) 2023-01-26

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