CN116569354A - 电极浆料用碳纳米管分散液、负极浆料、非水电解质二次电池、以及电极浆料用碳纳米管分散液的制造方法 - Google Patents
电极浆料用碳纳米管分散液、负极浆料、非水电解质二次电池、以及电极浆料用碳纳米管分散液的制造方法 Download PDFInfo
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- CN116569354A CN116569354A CN202180084650.7A CN202180084650A CN116569354A CN 116569354 A CN116569354 A CN 116569354A CN 202180084650 A CN202180084650 A CN 202180084650A CN 116569354 A CN116569354 A CN 116569354A
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- carbon nanotube
- nanotube dispersion
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/26—Cellulose ethers
- C09D101/28—Alkyl ethers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- 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
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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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- 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
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- 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
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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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
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
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- 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
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- H—ELECTRICITY
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- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
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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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/20—Nanotubes characterized by their properties
- C01B2202/22—Electronic properties
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- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/20—Nanotubes characterized by their properties
- C01B2202/28—Solid content in solvents
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
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- 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
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- 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
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- Organic Chemistry (AREA)
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- Wood Science & Technology (AREA)
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-213616 | 2020-12-23 | ||
| JP2020213616 | 2020-12-23 | ||
| PCT/JP2021/043314 WO2022137977A1 (ja) | 2020-12-23 | 2021-11-26 | 電極スラリー用カーボンナノチューブ分散液、負極スラリー、非水電解質二次電池、及び、電極スラリー用カーボンナノチューブ分散液の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116569354A true CN116569354A (zh) | 2023-08-08 |
Family
ID=82157713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180084650.7A Pending CN116569354A (zh) | 2020-12-23 | 2021-11-26 | 电极浆料用碳纳米管分散液、负极浆料、非水电解质二次电池、以及电极浆料用碳纳米管分散液的制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12374693B2 (https=) |
| EP (1) | EP4270514A4 (https=) |
| JP (1) | JP7840016B2 (https=) |
| CN (1) | CN116569354A (https=) |
| WO (1) | WO2022137977A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117361511A (zh) * | 2023-10-16 | 2024-01-09 | 黑龙江省石墨谷新材料科技有限公司 | 一种碳纳米管导电浆料及其制备工艺和应用 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7833656B2 (ja) * | 2020-12-23 | 2026-03-23 | パナソニックIpマネジメント株式会社 | 電極スラリー用カーボンナノチューブ分散液、負極スラリー、非水電解質二次電池、及び、電極スラリー用カーボンナノチューブ分散液の製造方法 |
| JP2024545797A (ja) * | 2021-12-29 | 2024-12-11 | エムシーディ テクノロジーズ エス エー アール エル | 水性カーボンナノチューブ分散物、ペースト、カソード及びアノード |
| JP7848647B2 (ja) * | 2022-09-22 | 2026-04-21 | 株式会社豊田自動織機 | 蓄電装置用の電極、及び活物質層用の合材の製造方法 |
| JP7194860B1 (ja) | 2022-09-30 | 2022-12-22 | 第一工業製薬株式会社 | カーボンナノチューブ分散液、及びそれを用いた電極用塗料、電極、非水電解質二次電池 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019226902A1 (en) * | 2018-05-22 | 2019-11-28 | Molecular Rebar Design, Llc | Improved lithium ion battery using high surface area nanotubes |
| WO2020067429A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社大阪ソーダ | カーボンナノチューブ分散液 |
| CN111770953A (zh) * | 2018-03-23 | 2020-10-13 | 日本瑞翁株式会社 | 碳纳米管分散液、二次电池电极用浆料、二次电池电极用浆料的制造方法、二次电池用电极和二次电池 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016028109A (ja) | 2012-11-13 | 2016-02-25 | 保土谷化学工業株式会社 | 多層カーボンナノチューブ含有カルボキシメチルセルロースナトリウム水分散液 |
| DE102013213273A1 (de) * | 2013-02-22 | 2014-08-28 | Bayer Materialscience Aktiengesellschaft | Kohlenstoffnanoröhren-haltige Dispersion und ihre Verwendung in der Herstellung von Elektroden |
| DE102014203750A1 (de) * | 2014-02-28 | 2015-09-03 | Wacker Chemie Ag | Polymerzusammensetzung als Bindersystem für Lithiumionenbatterien |
| JP2016139548A (ja) | 2015-01-28 | 2016-08-04 | 日立化成株式会社 | リチウムイオン電池 |
| KR102022399B1 (ko) | 2015-09-09 | 2019-09-18 | 주식회사 엘지화학 | 탄소 나노튜브 분산액 및 이의 제조방법 |
| GB201517737D0 (en) * | 2015-10-07 | 2015-11-18 | Cambridge Entpr Ltd | Layered materials and methods for their processing |
| US11050061B2 (en) * | 2015-10-28 | 2021-06-29 | Lg Chem, Ltd. | Conductive material dispersed liquid and lithium secondary battery manufactured using the same |
| KR101994912B1 (ko) * | 2016-03-28 | 2019-09-30 | 주식회사 엘지화학 | 전극 활물질 슬러리 및 이를 포함하는 리튬 이차전지 |
| US11554957B2 (en) * | 2018-05-22 | 2023-01-17 | Molecular Rebar Design, Llc | Lithium ion battery using high surface area nanotubes |
| HUE062593T2 (hu) * | 2019-02-26 | 2023-11-28 | Byk Chemie Gmbh | Fésûs kopolimert tartalmazó kompozíciók |
| JP2020189770A (ja) | 2019-05-23 | 2020-11-26 | 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 |
| JP7402651B2 (ja) | 2019-10-02 | 2023-12-21 | 北越コーポレーション株式会社 | 電磁波シールドシート |
| 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。 |
| JP6961152B1 (ja) | 2020-07-07 | 2021-11-05 | 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、それを用いた非水電解質二次電池 |
| WO2022070810A1 (ja) | 2020-09-29 | 2022-04-07 | 日本製紙株式会社 | 分散液、非水電解質二次電池用電極組成物、非水電解質二次電池用電極、非水電解質二次電池及び非水電解質二次電池用電極の製造方法 |
| JP7520091B2 (ja) * | 2022-11-04 | 2024-07-22 | 第一工業製薬株式会社 | カーボンナノチューブ分散液、並びにそれを用いた電池電極用組成物及び電池 |
-
2021
- 2021-11-26 CN CN202180084650.7A patent/CN116569354A/zh active Pending
- 2021-11-26 US US18/267,304 patent/US12374693B2/en active Active
- 2021-11-26 JP JP2022572002A patent/JP7840016B2/ja active Active
- 2021-11-26 EP EP21910130.0A patent/EP4270514A4/en active Pending
- 2021-11-26 WO PCT/JP2021/043314 patent/WO2022137977A1/ja not_active Ceased
-
2025
- 2025-06-25 US US19/249,102 patent/US20250323273A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770953A (zh) * | 2018-03-23 | 2020-10-13 | 日本瑞翁株式会社 | 碳纳米管分散液、二次电池电极用浆料、二次电池电极用浆料的制造方法、二次电池用电极和二次电池 |
| WO2019226902A1 (en) * | 2018-05-22 | 2019-11-28 | Molecular Rebar Design, Llc | Improved lithium ion battery using high surface area nanotubes |
| WO2020067429A1 (ja) * | 2018-09-28 | 2020-04-02 | 株式会社大阪ソーダ | カーボンナノチューブ分散液 |
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| DOW WOLFF CELLULOSICS: "WALOCELTM C,Sodium Carboxymethylcellulose: The Ideal Hydrocolloid for Dairy Applications", 31 May 2008, pages: 1 - 40 * |
| DOW: "Carboxymethylcellulose(CMC) Ethers", 19 February 2010, pages: 1 - 6 * |
| PHARMA&FOOD SOLUTIONS: "WALOCELTM C, USP/EP Carboxymethyl Cellulose for pharmaceutical Applications", 30 June 2014, pages: 1 - 8 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117361511A (zh) * | 2023-10-16 | 2024-01-09 | 黑龙江省石墨谷新材料科技有限公司 | 一种碳纳米管导电浆料及其制备工艺和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12374693B2 (en) | 2025-07-29 |
| EP4270514A1 (en) | 2023-11-01 |
| US20240055613A1 (en) | 2024-02-15 |
| EP4270514A4 (en) | 2025-02-26 |
| US20250323273A1 (en) | 2025-10-16 |
| JPWO2022137977A1 (https=) | 2022-06-30 |
| JP7840016B2 (ja) | 2026-04-03 |
| WO2022137977A1 (ja) | 2022-06-30 |
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