KR20240050328A - 전기 화학 소자 정극용 바인더 조성물, 전기 화학 소자 정극용 도전재 분산액, 전기 화학 소자 정극용 슬러리 조성물, 전기 화학 소자용 정극 및 전기 화학 소자 - Google Patents

전기 화학 소자 정극용 바인더 조성물, 전기 화학 소자 정극용 도전재 분산액, 전기 화학 소자 정극용 슬러리 조성물, 전기 화학 소자용 정극 및 전기 화학 소자 Download PDF

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Publication number
KR20240050328A
KR20240050328A KR1020247004567A KR20247004567A KR20240050328A KR 20240050328 A KR20240050328 A KR 20240050328A KR 1020247004567 A KR1020247004567 A KR 1020247004567A KR 20247004567 A KR20247004567 A KR 20247004567A KR 20240050328 A KR20240050328 A KR 20240050328A
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KR
South Korea
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positive electrode
electrochemical device
conductive material
polymer
binder composition
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English (en)
Korean (ko)
Inventor
유키에 이토
나오키 타카하시
Original Assignee
니폰 제온 가부시키가이샤
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Publication of KR20240050328A publication Critical patent/KR20240050328A/ko
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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
    • H01M4/13—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
    • H01M4/622—Binders being polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/02—Hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/18—Condensation polymers of aldehydes or ketones with aromatic hydrocarbons or their halogen derivatives only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • 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
    • 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
    • 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
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020247004567A 2021-08-31 2022-08-19 전기 화학 소자 정극용 바인더 조성물, 전기 화학 소자 정극용 도전재 분산액, 전기 화학 소자 정극용 슬러리 조성물, 전기 화학 소자용 정극 및 전기 화학 소자 Withdrawn KR20240050328A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021141957 2021-08-31
JPJP-P-2021-141957 2021-08-31
PCT/JP2022/031437 WO2023032717A1 (ja) 2021-08-31 2022-08-19 電気化学素子正極用バインダー組成物、電気化学素子正極用導電材分散液、電気化学素子正極用スラリー組成物、電気化学素子用正極および電気化学素子

Publications (1)

Publication Number Publication Date
KR20240050328A true KR20240050328A (ko) 2024-04-18

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KR1020247004567A Withdrawn KR20240050328A (ko) 2021-08-31 2022-08-19 전기 화학 소자 정극용 바인더 조성물, 전기 화학 소자 정극용 도전재 분산액, 전기 화학 소자 정극용 슬러리 조성물, 전기 화학 소자용 정극 및 전기 화학 소자

Country Status (6)

Country Link
US (1) US20240347732A1 (https=)
EP (1) EP4398347A4 (https=)
JP (1) JPWO2023032717A1 (https=)
KR (1) KR20240050328A (https=)
CN (1) CN117916915A (https=)
WO (1) WO2023032717A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4254562A4 (en) * 2020-11-30 2025-03-26 Zeon Corporation Binder composition for the positive electrode of a non-aqueous secondary battery, electrically conductive dispersion for the positive electrode of a non-aqueous secondary battery, slurry composition for the positive electrode of a non-aqueous secondary battery, positive electrode for a non-aqueous secondary battery, and non-aqueous secondary battery
JPWO2024204282A1 (https=) * 2023-03-28 2024-10-03
JP2025097935A (ja) * 2023-12-19 2025-07-01 エス・ケイ・インコーポレイテッド カーボンナノチューブ分散液、その製造方法、これを含む電極スラリー組成物及び二次電池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534747A (ja) 2015-10-28 2018-11-22 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造したリチウム二次電池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2409436A1 (en) 2002-10-17 2004-04-17 Bayer Inc. Polymer composites comprising low molecular weight nitrile rubber
WO2010035827A1 (ja) * 2008-09-29 2010-04-01 日本ゼオン株式会社 電気化学素子用電極の製造方法
WO2012115096A1 (ja) 2011-02-23 2012-08-30 日本ゼオン株式会社 二次電池用負極、二次電池、負極用スラリー組成物及び二次電池用負極の製造方法
JP5617725B2 (ja) 2011-03-28 2014-11-05 日本ゼオン株式会社 二次電池用電極、二次電池電極用バインダー、製造方法及び二次電池
JP2013055049A (ja) * 2011-08-10 2013-03-21 Nippon Zeon Co Ltd 電気化学素子電極用複合粒子、電気化学素子電極材料、電気化学素子電極、及び電気化学素子
JP5764804B2 (ja) * 2011-09-27 2015-08-19 東洋インキＳｃホールディングス株式会社 リチウムイオン二次電池正極用合材ペースト
JP2015191760A (ja) * 2014-03-28 2015-11-02 東洋インキＳｃホールディングス株式会社 分散剤、分散組成物、電池用分散組成物、電池
EP3239217A4 (en) * 2014-12-25 2018-07-18 Zeon Corporation Dip-molded product
WO2016104057A1 (ja) * 2014-12-25 2016-06-30 日本ゼオン株式会社 ディップ成形用ラテックス組成物及びディップ成形品
JP7556348B2 (ja) * 2019-03-28 2024-09-26 日本ゼオン株式会社 リチウムイオン二次電池電極用導電材ペースト、リチウムイオン二次電池電極用スラリー組成物、リチウムイオン二次電池用電極およびリチウムイオン二次電池
JP6927393B1 (ja) * 2020-08-31 2021-08-25 日本ゼオン株式会社 電気化学素子用バインダー組成物、電気化学素子用導電材分散液、電気化学素子電極用スラリー組成物、電気化学素子用電極および電気化学素子

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534747A (ja) 2015-10-28 2018-11-22 エルジー・ケム・リミテッド 導電材分散液およびこれを用いて製造したリチウム二次電池

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Publication number Publication date
EP4398347A1 (en) 2024-07-10
WO2023032717A1 (ja) 2023-03-09
US20240347732A1 (en) 2024-10-17
CN117916915A (zh) 2024-04-19
JPWO2023032717A1 (https=) 2023-03-09
EP4398347A4 (en) 2026-03-04

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