JPWO2023145612A1 - - Google Patents
Info
- Publication number
- JPWO2023145612A1 JPWO2023145612A1 JP2023576854A JP2023576854A JPWO2023145612A1 JP WO2023145612 A1 JPWO2023145612 A1 JP WO2023145612A1 JP 2023576854 A JP2023576854 A JP 2023576854A JP 2023576854 A JP2023576854 A JP 2023576854A JP WO2023145612 A1 JPWO2023145612 A1 JP WO2023145612A1
- Authority
- JP
- Japan
- 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
Links
Classifications
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
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- 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
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
- C08L101/06—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups containing oxygen atoms
- C08L101/08—Carboxyl groups
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- 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
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
- C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
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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
- 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
- H01M4/04—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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- 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
- 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
- H01M4/38—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
- 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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- 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
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
-
- 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
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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
- 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)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022013703 | 2022-01-31 | ||
| PCT/JP2023/001577 WO2023145612A1 (ja) | 2022-01-31 | 2023-01-19 | カーボンナノチューブ分散液、非水系二次電池負極用スラリー、非水系二次電池用負極及び非水系二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023145612A1 true JPWO2023145612A1 (https=) | 2023-08-03 |
| JPWO2023145612A5 JPWO2023145612A5 (https=) | 2026-01-07 |
Family
ID=87471797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023576854A Pending JPWO2023145612A1 (https=) | 2022-01-31 | 2023-01-19 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250087697A1 (https=) |
| EP (1) | EP4474349A4 (https=) |
| JP (1) | JPWO2023145612A1 (https=) |
| KR (1) | KR20240141238A (https=) |
| CN (1) | CN118434679A (https=) |
| WO (1) | WO2023145612A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7740228B2 (ja) * | 2020-03-30 | 2025-09-17 | 日本ゼオン株式会社 | 導電材分散液、二次電池正極用スラリー、二次電池用正極及び二次電池 |
| JP2025106693A (ja) * | 2024-01-04 | 2025-07-16 | デンカ株式会社 | 正極組成物、正極形成用塗液、正極、電池、導電材、スラリー、正極形成用塗液の製造方法、及び正極の製造方法 |
| WO2025205079A1 (ja) * | 2024-03-28 | 2025-10-02 | パナソニックIpマネジメント株式会社 | 二次電池用負極および二次電池 |
| WO2026071080A1 (ja) * | 2024-09-30 | 2026-04-02 | 関西ペイント株式会社 | カーボンナノチューブ分散ペースト、リチウムイオン二次電池用合材ペースト、非水電解液リチウムイオン二次電池用電極層、非水電解液リチウムイオン二次電池用電極及び非水電解液リチウムイオン二次電池 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4824971B2 (ja) * | 2004-09-09 | 2011-11-30 | 三菱レイヨン株式会社 | ナノ物質含有組成物、その製造方法及びそれを用いた複合体 |
| JP5057513B2 (ja) * | 2007-09-06 | 2012-10-24 | 大日精化工業株式会社 | カーボンナノチューブ樹脂組成物、カーボンナノチューブ分散組成物、それらの使用方法およびそれらを使用した物品 |
| JP2010163568A (ja) * | 2009-01-16 | 2010-07-29 | Toray Ind Inc | 導電性組成物および導電性複合体 |
| 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 |
| JP5850474B2 (ja) * | 2011-09-20 | 2016-02-03 | 東ソー有機化学株式会社 | ポリスチレンスルホン酸共重合体、それを用いた分散剤、およびナノカーボン材料水性分散体、ならびにポリスチレンスルホン酸共重合体の製造方法 |
| CN102875722B (zh) * | 2012-10-06 | 2014-07-02 | 四川之江高新材料股份有限公司 | 强力粘合型锂离子电池粘合剂的制备方法 |
| US20150087858A1 (en) * | 2013-09-25 | 2015-03-26 | Samsung Sdi Co., Ltd. | Carbon nanotube suspensions and methods of making the same |
| KR20160114594A (ko) * | 2014-01-31 | 2016-10-05 | 니폰 제온 가부시키가이샤 | 카본 나노튜브 분산액, 도전막 및 도전성 필름 |
| CN103985841A (zh) * | 2014-06-11 | 2014-08-13 | 东莞市迈科科技有限公司 | 一种锂离子电池负极及其制备方法 |
| CN115084525A (zh) * | 2015-06-24 | 2022-09-20 | 日本瑞翁株式会社 | 电化学元件电极用组合物 |
| CN107352914B (zh) * | 2017-08-16 | 2019-10-01 | 西安建筑科技大学 | 一种c150强度等级的高性能纤维混凝土及其制备方法 |
| JP2019119775A (ja) * | 2017-12-28 | 2019-07-22 | 株式会社樫の木製作所 | カーボンナノチューブ及び/又はグラフェンの分散液、カーボンナノチューブ及び/又はグラフェンの分散液の製造方法 |
| JP7131969B2 (ja) * | 2018-06-05 | 2022-09-06 | 花王株式会社 | カーボンナノチューブ水系分散液 |
| KR102802120B1 (ko) * | 2018-06-29 | 2025-04-28 | 니폰 제온 가부시키가이샤 | 비수계 이차 전지 전극용 바인더 조성물, 비수계 이차 전지 전극용 슬러리 조성물 및 그 제조 방법, 비수계 이차 전지용 전극, 그리고 비수계 이차 전지 |
| JP6578618B1 (ja) * | 2018-07-20 | 2019-09-25 | 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 |
| CN109721673A (zh) * | 2018-12-29 | 2019-05-07 | 北京卫蓝新能源科技有限公司 | 一种锂电池用复合粘结剂及其制备方法 |
| JP7426057B2 (ja) * | 2019-03-28 | 2024-02-01 | 国立研究開発法人産業技術総合研究所 | カーボンナノチューブ分散液 |
| WO2021014472A1 (en) * | 2019-07-25 | 2021-01-28 | Haskoli Islands | Carbon nanotube catalysts |
| JPWO2021095600A1 (https=) * | 2019-11-14 | 2021-05-20 | ||
| JP7740228B2 (ja) | 2020-03-30 | 2025-09-17 | 日本ゼオン株式会社 | 導電材分散液、二次電池正極用スラリー、二次電池用正極及び二次電池 |
| CN112694081B (zh) * | 2021-01-18 | 2024-02-06 | 陕西科技大学 | 一种高浓度碳纳米管浆料及其制备方法 |
-
2023
- 2023-01-19 EP EP23746825.1A patent/EP4474349A4/en active Pending
- 2023-01-19 JP JP2023576854A patent/JPWO2023145612A1/ja active Pending
- 2023-01-19 WO PCT/JP2023/001577 patent/WO2023145612A1/ja not_active Ceased
- 2023-01-19 CN CN202380016442.2A patent/CN118434679A/zh active Pending
- 2023-01-19 US US18/727,207 patent/US20250087697A1/en active Pending
- 2023-01-19 KR KR1020247022107A patent/KR20240141238A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4474349A1 (en) | 2024-12-11 |
| US20250087697A1 (en) | 2025-03-13 |
| WO2023145612A1 (ja) | 2023-08-03 |
| EP4474349A4 (en) | 2026-03-11 |
| CN118434679A (zh) | 2024-08-02 |
| KR20240141238A (ko) | 2024-09-26 |
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