KR20240037876A - 비수 전해액 이차 전지용 도전재 페이스트, 비수 전해액 이차 전지 부극용 슬러리 조성물, 비수 전해액 이차 전지용 부극, 및 비수 전해액 이차 전지 - Google Patents

비수 전해액 이차 전지용 도전재 페이스트, 비수 전해액 이차 전지 부극용 슬러리 조성물, 비수 전해액 이차 전지용 부극, 및 비수 전해액 이차 전지 Download PDF

Info

Publication number
KR20240037876A
KR20240037876A KR1020237042013A KR20237042013A KR20240037876A KR 20240037876 A KR20240037876 A KR 20240037876A KR 1020237042013 A KR1020237042013 A KR 1020237042013A KR 20237042013 A KR20237042013 A KR 20237042013A KR 20240037876 A KR20240037876 A KR 20240037876A
Authority
KR
South Korea
Prior art keywords
secondary battery
electrolyte secondary
aqueous electrolyte
dispersant
conductive material
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
KR1020237042013A
Other languages
English (en)
Korean (ko)
Inventor
히로키 오시마
Original Assignee
니폰 제온 가부시키가이샤
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 니폰 제온 가부시키가이샤 filed Critical 니폰 제온 가부시키가이샤
Publication of KR20240037876A publication Critical patent/KR20240037876A/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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/386—Silicon or alloys based on silicon
    • 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
    • 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
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
    • 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
    • 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
    • H01M2004/027—Negative 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020237042013A 2021-07-30 2022-07-14 비수 전해액 이차 전지용 도전재 페이스트, 비수 전해액 이차 전지 부극용 슬러리 조성물, 비수 전해액 이차 전지용 부극, 및 비수 전해액 이차 전지 Pending KR20240037876A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-126166 2021-07-30
JP2021126166 2021-07-30
PCT/JP2022/027765 WO2023008221A1 (ja) 2021-07-30 2022-07-14 非水電解液二次電池用導電材ペースト、非水電解液二次電池負極用スラリー組成物、非水電解液二次電池用負極、および非水電解液二次電池

Publications (1)

Publication Number Publication Date
KR20240037876A true KR20240037876A (ko) 2024-03-22

Family

ID=85087589

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237042013A Pending KR20240037876A (ko) 2021-07-30 2022-07-14 비수 전해액 이차 전지용 도전재 페이스트, 비수 전해액 이차 전지 부극용 슬러리 조성물, 비수 전해액 이차 전지용 부극, 및 비수 전해액 이차 전지

Country Status (6)

Country Link
US (1) US20240332519A1 (https=)
EP (1) EP4379855A4 (https=)
JP (1) JPWO2023008221A1 (https=)
KR (1) KR20240037876A (https=)
CN (1) CN117397059A (https=)
WO (1) WO2023008221A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026059350A1 (ko) * 2024-09-13 2026-03-19 주식회사 엘지화학 도전재 분산액 및 그의 제조 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250149716A (ko) * 2023-02-10 2025-10-16 가부시키가이샤 에네오스 마테리아루 축전 디바이스용 바인더 조성물, 축전 디바이스 전극용 슬러리, 축전 디바이스 전극 및 축전 디바이스

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196115A1 (ja) 2019-03-28 2020-10-01 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
WO2020208880A1 (ja) 2019-04-12 2020-10-15 花王株式会社 カーボンナノチューブ用分散剤組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5943602B2 (ja) * 2010-12-28 2016-07-05 三井化学株式会社 電気化学セル用アクリル系水分散体および水性ペースト、それからなる電極・電池の製造方法
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
JP6119750B2 (ja) * 2012-06-28 2017-04-26 日本ゼオン株式会社 負極スラリー組成物、リチウムイオン二次電池負極及びリチウムイオン二次電池
US11646421B2 (en) * 2019-08-22 2023-05-09 Arakawa Chemical Industries, Ltd. Thermally crosslinkable binder aqueous solution for lithium-ion battery, thermally crosslinkable slurry for lithium-ion battery negative electrode, negative electrode for lithium-ion battery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020196115A1 (ja) 2019-03-28 2020-10-01 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
WO2020208880A1 (ja) 2019-04-12 2020-10-15 花王株式会社 カーボンナノチューブ用分散剤組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026059350A1 (ko) * 2024-09-13 2026-03-19 주식회사 엘지화학 도전재 분산액 및 그의 제조 방법

Also Published As

Publication number Publication date
EP4379855A4 (en) 2025-07-16
WO2023008221A1 (ja) 2023-02-02
CN117397059A (zh) 2024-01-12
EP4379855A1 (en) 2024-06-05
JPWO2023008221A1 (https=) 2023-02-02
US20240332519A1 (en) 2024-10-03

Similar Documents

Publication Publication Date Title
US12034167B2 (en) Carbon nanotube dispersion liquid, slurry for secondary battery electrode, method of producing slurry for secondary battery electrode, electrode for secondary battery, and secondary battery
JP7556348B2 (ja) 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
KR102733481B1 (ko) 이차 전지용 바인더 조성물, 이차 전지 전극용 도전재 페이스트, 이차 전지 전극용 슬러리 조성물, 이차 전지 전극용 슬러리 조성물의 제조 방법, 이차 전지용 전극 및 이차 전지
KR20140020919A (ko) 리튬 이온 이차 전지 부극용 슬러리 조성물, 리튬 이온 이차 전지 부극, 및 리튬 이온 이차 전지
KR20240108389A (ko) 비수 전해액 이차 전지용 도전재 페이스트, 비수 전해액 이차 전지 부극용 슬러리 조성물, 비수 전해액 이차 전지용 부극, 및 비수 전해액 이차 전지
JP2025507778A (ja) 正極およびそれを用いて製造されたリチウム二次電池
KR20240037876A (ko) 비수 전해액 이차 전지용 도전재 페이스트, 비수 전해액 이차 전지 부극용 슬러리 조성물, 비수 전해액 이차 전지용 부극, 및 비수 전해액 이차 전지
KR102736891B1 (ko) 비수계 이차 전지 전극용 바인더 조성물, 비수계 이차 전지 전극용 도전재 페이스트 조성물, 비수계 이차 전지 전극용 슬러리 조성물, 비수계 이차 전지용 전극 및 비수계 이차 전지
US20200411871A1 (en) Binder composition for non-aqueous secondary battery electrode, conductive material paste composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery electrode, electrode for non-aqueous secondary battery, and non-aqueous secondary battery
KR20240088962A (ko) 비수계 이차 전지 부극용 바인더 조성물, 비수계 이차 전지 부극용 슬러리 조성물, 비수계 이차 전지용 부극, 및 비수계 이차 전지
JP7334721B2 (ja) 二次電池用バインダー組成物、二次電池電極用導電材ペースト、二次電池電極用スラリー組成物、二次電池電極用スラリー組成物の製造方法、二次電池用電極および二次電池
JP2025507715A (ja) 正極およびそれを含むリチウム二次電池
KR20230135579A (ko) 전기 화학 소자 전극용 도전재 페이스트, 전기 화학소자 전극용 슬러리 조성물, 전기 화학 소자용 전극 및 전기 화학 소자, 그리고 전기 화학 소자 전극용 도전재 페이스트의 제조 방법
JP7729694B2 (ja) 正極スラリー組成物、それを用いて製造された正極およびリチウム二次電池
US20250087695A1 (en) Conductive material paste for non-aqueous secondary battery, slurry for non-aqueous secondary battery negative electrode, negative electrode for non-aqueous secondary battery, and non-aqueous secondary battery
KR20260043051A (ko) 양극 슬러리 조성물 및 이를 이용하여 제조된 양극
JP2025522888A (ja) 正極及びそれを含むリチウム二次電池
WO2026079394A1 (ja) 二次電池電極用組成物セット、第１組成物、第２組成物、二次電池電極用組成物１、二次電池電極用組成物２、二次電池電極用組成物３、二次電池用電極および二次電池、ならびに、二次電池電極用組成物の製造方法

Legal Events

Date Code Title Description
PA0105 International application

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

PG1501 Laying open of application

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

A201 Request for examination
P11-X000 Amendment of application requested

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

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

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