KR20230084248A - 카본나노튜브 분산액 및 그의 이용 - Google Patents

카본나노튜브 분산액 및 그의 이용 Download PDF

Info

Publication number
KR20230084248A
KR20230084248A KR1020237015460A KR20237015460A KR20230084248A KR 20230084248 A KR20230084248 A KR 20230084248A KR 1020237015460 A KR1020237015460 A KR 1020237015460A KR 20237015460 A KR20237015460 A KR 20237015460A KR 20230084248 A KR20230084248 A KR 20230084248A
Authority
KR
South Korea
Prior art keywords
carbon nanotube
mass
dispersion
nanotube dispersion
less
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
KR1020237015460A
Other languages
English (en)
Korean (ko)
Inventor
유 모리타
나오토 오카
테츠로 이즈미야
토모아키 마스오카
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 KR20230084248A publication Critical patent/KR20230084248A/ko
Pending legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/158—Carbon nanotubes
    • C01B32/168—After-treatment
    • C01B32/174—Derivatisation; Solubilisation; Dispersion in solvents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C08K3/041—Carbon nanotubes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Conductive Materials (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Secondary Cells (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
KR1020237015460A 2020-10-09 2021-10-07 카본나노튜브 분산액 및 그의 이용 Pending KR20230084248A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2020-171017 2020-10-09
JP2020171017 2020-10-09
JPJP-P-2021-160281 2021-09-30
JP2021160281A JP7669897B2 (ja) 2020-10-09 2021-09-30 カーボンナノチューブ分散液およびその利用
PCT/JP2021/037078 WO2022075387A1 (ja) 2020-10-09 2021-10-07 カーボンナノチューブ分散液およびその利用

Publications (1)

Publication Number Publication Date
KR20230084248A true KR20230084248A (ko) 2023-06-12

Family

ID=81126978

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237015460A Pending KR20230084248A (ko) 2020-10-09 2021-10-07 카본나노튜브 분산액 및 그의 이용

Country Status (6)

Country Link
US (1) US20230307653A1 (https=)
EP (1) EP4227368A4 (https=)
JP (3) JP7669897B2 (https=)
KR (1) KR20230084248A (https=)
CN (3) CN121516855A (https=)
WO (1) WO2022075387A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12606440B2 (en) 2023-09-01 2026-04-21 Artience Co., Ltd. Carbon nanotube dispersion composition, mixture slurry, electrode film, and secondary battery

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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。
JP7669897B2 (ja) * 2020-10-09 2025-04-30 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散液およびその利用
CN118476050A (zh) * 2021-12-29 2024-08-09 Mcd技术有限公司 碳纳米管水性分散体、浆料、阴极和阳极
JP7343011B1 (ja) 2022-06-13 2023-09-12 東洋インキＳｃホールディングス株式会社 分散剤、導電材分散体、電極膜および二次電池
JP2024000897A (ja) * 2022-06-21 2024-01-09 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、電極膜用合材スラリー、電極膜、および二次電池
JP7453487B1 (ja) * 2022-09-19 2024-03-19 関西ペイント株式会社 導電性顔料ペースト、合材ペースト、及びリチウムイオン電池用電極
KR102532086B1 (ko) * 2022-10-27 2023-05-15 주식회사 베터리얼 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지
KR102518381B1 (ko) * 2022-10-27 2023-04-06 주식회사 베터리얼 탄소나노튜브 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 리튬 이차전지
JP7416180B1 (ja) 2022-11-24 2024-01-17 東洋インキＳｃホールディングス株式会社 炭素材料、炭素材料分散組成物、合材スラリー、電極膜、二次電池、および車両
WO2024112175A1 (ko) * 2022-11-25 2024-05-30 주식회사 베터리얼 카본블랙 분산액, 이의 제조방법, 이를 포함하는 전극 슬러리 조성물, 이를 포함하는 전극 및 이를 포함하는 이차전지
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
CN116825955A (zh) * 2023-07-31 2023-09-29 宁德新能源科技有限公司 负极极片、包含其的二次电池及电子装置
JP7620756B1 (ja) * 2023-10-26 2025-01-23 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散組成物、合材スラリー、電極膜、二次電池、および車両
WO2026028888A1 (ja) * 2024-07-29 2026-02-05 花王株式会社 導電材スラリー
CN118755419B (zh) * 2024-09-05 2024-12-17 江苏一特新材料有限责任公司 一种二次电池用导电粘结剂组合物及其应用

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005162877A (ja) 2003-12-02 2005-06-23 National Institute Of Advanced Industrial & Technology カーボンナノチューブ分散極性有機溶媒及びその製造方法
JP2010254546A (ja) 2009-03-31 2010-11-11 Toray Ind Inc カーボンナノチューブ水性分散液、導電性複合体およびその製造方法
JP2011070908A (ja) 2009-09-25 2011-04-07 Mikuni Color Ltd 導電材分散液、電極ペーストおよび導電材被覆活物質
JP2012221672A (ja) 2011-04-07 2012-11-12 Hitachi Chem Co Ltd リチウムイオン二次電池正極用導電剤及びこれを用いたリチウムイオン二次電池
JP2014019619A (ja) 2012-07-20 2014-02-03 Ube Ind Ltd 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極
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
JP2020105316A (ja) 2018-12-27 2020-07-09 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およびその利用

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102341345B (zh) * 2009-03-04 2014-03-12 东丽株式会社 含碳纳米管组合物、碳纳米管制造用催化剂体和碳纳米管水性分散液
JP5500547B2 (ja) * 2010-05-28 2014-05-21 独立行政法人産業技術総合研究所 電気二重層キャパシタ
DE102013213273A1 (de) * 2013-02-22 2014-08-28 Bayer Materialscience Aktiengesellschaft Kohlenstoffnanoröhren-haltige Dispersion und ihre Verwendung in der Herstellung von Elektroden
EP3089247B1 (en) * 2013-12-27 2019-09-11 Zeon Corporation Conductive film, gas diffusion layer for fuel cells, catalyst layer for fuel cells, electrode for fuel cells, membrane electrode assembly for fuel cells, and fuel cell
US10727477B2 (en) 2015-12-10 2020-07-28 Lg Chem, Ltd. Conductive material dispersed liquid and lithium secondary battery manufactured using same
WO2017164703A1 (ko) * 2016-03-24 2017-09-28 주식회사 엘지화학 도전재 분산액 및 이를 이용하여 제조한 이차전지
JP6858356B2 (ja) 2017-07-07 2021-04-14 Ｔｖｓ Ｒｅｇｚａ株式会社 受信方法
JP6586197B1 (ja) * 2018-06-01 2019-10-02 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、カーボンナノチューブ分散液およびその利用
JP7030270B2 (ja) * 2018-07-20 2022-03-07 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およびその利用
JP7103011B2 (ja) * 2018-07-20 2022-07-20 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およびその利用
WO2020203714A1 (ja) * 2019-03-29 2020-10-08 東洋インキＳｃホールディングス株式会社 分散剤、分散体、樹脂組成物、合材スラリー、電極膜、および非水電解質二次電池
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。
JP7692255B2 (ja) 2020-03-31 2025-06-13 コスモ石油株式会社 樹脂溶解液の製造方法
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。
JP7669897B2 (ja) * 2020-10-09 2025-04-30 ａｒｔｉｅｎｃｅ株式会社 カーボンナノチューブ分散液およびその利用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005162877A (ja) 2003-12-02 2005-06-23 National Institute Of Advanced Industrial & Technology カーボンナノチューブ分散極性有機溶媒及びその製造方法
JP2010254546A (ja) 2009-03-31 2010-11-11 Toray Ind Inc カーボンナノチューブ水性分散液、導電性複合体およびその製造方法
JP2011070908A (ja) 2009-09-25 2011-04-07 Mikuni Color Ltd 導電材分散液、電極ペーストおよび導電材被覆活物質
JP2012221672A (ja) 2011-04-07 2012-11-12 Hitachi Chem Co Ltd リチウムイオン二次電池正極用導電剤及びこれを用いたリチウムイオン二次電池
JP2014019619A (ja) 2012-07-20 2014-02-03 Ube Ind Ltd 微細炭素分散液とその製造方法、及びそれを用いた電極ペースト並びにリチウムイオン電池用電極
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
JP2020105316A (ja) 2018-12-27 2020-07-09 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およびその利用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12606440B2 (en) 2023-09-01 2026-04-21 Artience Co., Ltd. Carbon nanotube dispersion composition, mixture slurry, electrode film, and secondary battery

Also Published As

Publication number Publication date
EP4227368A4 (en) 2025-04-23
JP2022063234A (ja) 2022-04-21
WO2022075387A1 (ja) 2022-04-14
US20230307653A1 (en) 2023-09-28
CN116171307B (zh) 2025-12-16
JP2025188093A (ja) 2025-12-25
CN121470477A (zh) 2026-02-06
CN121516855A (zh) 2026-02-13
JP7669897B2 (ja) 2025-04-30
CN116171307A (zh) 2023-05-26
JP7758241B2 (ja) 2025-10-22
EP4227368A1 (en) 2023-08-16
JP2025109720A (ja) 2025-07-25

Similar Documents

Publication Publication Date Title
KR20230084248A (ko) 카본나노튜브 분산액 및 그의 이용
KR102924485B1 (ko) 카본나노튜브, 카본나노튜브 분산액, 그것을 이용한 비수전해질 이차전지
JP6984781B1 (ja) カーボンナノチューブ分散液およびその利用
JP6801806B1 (ja) 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。
JP7196597B2 (ja) カーボンナノチューブ分散液およびその利用
JP7688470B2 (ja) カーボンナノチューブ分散組成物、およびそれを用いた樹脂組成物、電極膜、二次電池、車両
JP2023153455A (ja) 非水電解質二次電池用電極、及び非水電解質二次電池
WO2025047825A1 (ja) カーボンナノチューブ分散組成物、カーボンナノチューブ樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池
US12492126B2 (en) Carbon nanotube dispersion composition, carbon nanotube resin composition, mixture slurry, electrode film, and non-aqueous electrolyte secondary battery

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

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

A201 Request for examination
PA0201 Request for examination

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

E14-X000 Pre-grant third party observation filed

St.27 status event code: A-2-3-E10-E14-opp-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