CN116941061B - 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 - Google Patents

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 Download PDF

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CN116941061B
CN116941061B CN202280005162.7A CN202280005162A CN116941061B CN 116941061 B CN116941061 B CN 116941061B CN 202280005162 A CN202280005162 A CN 202280005162A CN 116941061 B CN116941061 B CN 116941061B
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resin composition
secondary battery
mass
less
dispersion
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CN116941061A (zh
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青谷优
野野山优真
冈直人
平林穂波
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Aitiansi Co ltd
Toyocolor Co Ltd
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Toyocolor Co Ltd
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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
    • 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
    • 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
    • H01M4/621—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
    • 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)
CN202280005162.7A 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 Active CN116941061B (zh)

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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
JP2021-116718 2021-07-14
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

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CN116941061B true CN116941061B (zh) 2025-03-14

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CN119998955A (zh) * 2022-09-29 2025-05-13 松下知识产权经营株式会社 非水电解质二次电池用的正极、使用其的非水电解质二次电池、以及非水电解质二次电池的正极用的正极浆料
JP7414171B1 (ja) 2023-03-10 2024-01-16 東洋インキＳｃホールディングス株式会社 カーボンナノチューブ分散組成物およびその利用
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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JP4420123B2 (ja) 2007-06-18 2010-02-24 東洋インキ製造株式会社 電池用組成物
JP6413242B2 (ja) 2014-01-15 2018-10-31 日本ゼオン株式会社 二次電池正極用スラリーの製造方法、二次電池用正極の製造方法、及び二次電池の製造方法
JP6398191B2 (ja) 2013-12-27 2018-10-03 日本ゼオン株式会社 二次電池正極用スラリーの製造方法、二次電池用正極の製造方法、及び二次電池の製造方法
KR102070555B1 (ko) * 2015-12-03 2020-01-29 주식회사 엘지화학 리튬 이차 전지의 제조방법, 선분산액 중 도전재의 분산도 측정방법 및 전극 형성용 슬러리 중 활물질의 분산도 측정방법
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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
WO2023286833A1 (ja) 2023-01-19
JPWO2023286833A1 (https=) 2023-01-19
EP4372839A1 (en) 2024-05-22
JP2023012943A (ja) 2023-01-26
JP7109632B1 (ja) 2022-07-29

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