KR20240005026A - 이차전지 전극용 수지 조성물, 이차전지 전극용 합재 슬러리의 제조방법, 전극막의 제조방법, 및 이차전지의 제조방법 - Google Patents

이차전지 전극용 수지 조성물, 이차전지 전극용 합재 슬러리의 제조방법, 전극막의 제조방법, 및 이차전지의 제조방법 Download PDF

Info

Publication number
KR20240005026A
KR20240005026A KR1020237042082A KR20237042082A KR20240005026A KR 20240005026 A KR20240005026 A KR 20240005026A KR 1020237042082 A KR1020237042082 A KR 1020237042082A KR 20237042082 A KR20237042082 A KR 20237042082A KR 20240005026 A KR20240005026 A KR 20240005026A
Authority
KR
South Korea
Prior art keywords
resin composition
secondary battery
less
mass
dispersion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020237042082A
Other languages
English (en)
Korean (ko)
Inventor
유 아오타니
유마 노노야마
나오토 오카
호나미 히라바야시
Original Assignee
토요잉크Sc홀딩스주식회사
도요컬러주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 토요잉크Sc홀딩스주식회사, 도요컬러주식회사 filed Critical 토요잉크Sc홀딩스주식회사
Publication of KR20240005026A publication Critical patent/KR20240005026A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
KR1020237042082A 2021-07-14 2022-07-14 이차전지 전극용 수지 조성물, 이차전지 전극용 합재 슬러리의 제조방법, 전극막의 제조방법, 및 이차전지의 제조방법 Pending KR20240005026A (ko)

Applications Claiming Priority (3)

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
JPJP-P-2021-116718 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

Publications (1)

Publication Number Publication Date
KR20240005026A true KR20240005026A (ko) 2024-01-11

Family

ID=82652274

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237042082A Pending KR20240005026A (ko) 2021-07-14 2022-07-14 이차전지 전극용 수지 조성물, 이차전지 전극용 합재 슬러리의 제조방법, 전극막의 제조방법, 및 이차전지의 제조방법

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015128012A (ja) 2013-12-27 2015-07-09 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
JP2015133302A (ja) 2014-01-15 2015-07-23 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
JP2018533175A (ja) 2016-03-24 2018-11-08 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二次電池
JP2018534731A (ja) 2015-12-10 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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100028773A1 (en) 2007-03-05 2010-02-04 Toyo Ink Mfg. Co., Ltd. Composition for battery
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
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
JP6380642B1 (ja) 2017-11-01 2018-08-29 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、電極、電池
JP6274343B1 (ja) 2017-05-12 2018-02-07 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、電極、電池
KR102378667B1 (ko) * 2017-11-01 2022-03-25 주식회사 엘지에너지솔루션 슬러리의 응집성 평가 방법
JP6524479B1 (ja) 2018-07-20 2019-06-05 東洋インキＳｃホールディングス株式会社 化合物、分散剤、電池用分散組成物、電極、電池
JP6638846B1 (ja) 2019-03-29 2020-01-29 東洋インキＳｃホールディングス株式会社 分散剤、分散体、電極、および樹脂組成物
JP6801806B1 (ja) * 2019-10-24 2020-12-16 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およびそれを用いた樹脂組成物、合材スラリー、電極膜、非水電解質二次電池。
JP7318489B2 (ja) * 2019-11-01 2023-08-01 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
JP2021116718A (ja) 2020-01-24 2021-08-10 日立グローバルライフソリューションズ株式会社 スクロール圧縮機
JP6860740B1 (ja) * 2020-04-27 2021-04-21 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液、それを用いた二次電池電極用組成物、電極膜、および二次電池。

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015128012A (ja) 2013-12-27 2015-07-09 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
JP2015133302A (ja) 2014-01-15 2015-07-23 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
JP2018534731A (ja) 2015-12-10 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
JP2018533175A (ja) 2016-03-24 2018-11-08 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二次電池

Also Published As

Publication number Publication date
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
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
JP7109632B1 (ja) 2022-07-29

Similar Documents

Publication Publication Date Title
US12278374B2 (en) Carbon nanotube dispersion liquid for nonaqueous electrolyte secondary battery, resin composition using the same, mixture slurry, electrode film, and nonaqueous electrolyte secondary battery
KR102924485B1 (ko) 카본나노튜브, 카본나노튜브 분산액, 그것을 이용한 비수전해질 이차전지
CN115968509B (zh) 二次电池电极用树脂组合物与二次电池电极用复合材浆料与电极膜与二次电池的制造方法
KR20240005026A (ko) 이차전지 전극용 수지 조성물, 이차전지 전극용 합재 슬러리의 제조방법, 전극막의 제조방법, 및 이차전지의 제조방법
JP7092232B1 (ja) 導電材分散液、およびそれを用いた二次電池電極用組成物、電極膜、二次電池。
JP7568157B1 (ja) カーボンナノチューブ、カーボンナノチューブ分散液、およびそれを用いた二次電池、ならびにカーボンナノチューブの製造方法
JP7852405B2 (ja) 導電材分散液、およびそれを用いた二次電池電極用合材組成物、電極膜、二次電池
CA3221362C (en) 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
JP7568147B1 (ja) 二次電池電極用樹脂組成物、およびその利用
KR102818564B1 (ko) 카본나노튜브 분산 조성물, 카본나노튜브 수지 조성물, 합재 슬러리, 전극막, 및 비수전해질 이차전지

Legal Events

Date Code Title Description
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

D21 Rejection of application intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902