JPWO2023286833A1 - - Google Patents
Info
- Publication number
- JPWO2023286833A1 JPWO2023286833A1 JP2023534854A JP2023534854A JPWO2023286833A1 JP WO2023286833 A1 JPWO2023286833 A1 JP WO2023286833A1 JP 2023534854 A JP2023534854 A JP 2023534854A JP 2023534854 A JP2023534854 A JP 2023534854A JP WO2023286833 A1 JPWO2023286833 A1 JP WO2023286833A1
- 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.)
- Granted
Links
Classifications
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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
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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
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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
-
- 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
- H01M4/621—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
- H01M4/621—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
- 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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- 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)
Applications Claiming Priority (2)
| 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 |
| 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 (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023286833A1 true JPWO2023286833A1 (https=) | 2023-01-19 |
| JPWO2023286833A5 JPWO2023286833A5 (https=) | 2024-09-04 |
| JP7687401B2 JP7687401B2 (ja) | 2025-06-03 |
Family
ID=82652274
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021116718A Active 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 |
| JP2022094869A Pending JP2023013965A (ja) | 2021-07-14 | 2022-06-13 | 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 |
| JP2023534854A Active JP7687401B2 (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 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021116718A Active 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 |
| JP2022094869A Pending JP2023013965A (ja) | 2021-07-14 | 2022-06-13 | 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 |
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)
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2021080006A1 (ja) * | 2019-10-24 | 2021-04-29 | 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、それを用いた樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池 |
| JP2021072240A (ja) * | 2019-11-01 | 2021-05-06 | 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 |
Family Cites Families (13)
| 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 |
| JP6413242B2 (ja) | 2014-01-15 | 2018-10-31 | 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、及び二次電池の製造方法 |
| JP6398191B2 (ja) | 2013-12-27 | 2018-10-03 | 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、及び二次電池の製造方法 |
| 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 |
| PL3333946T3 (pl) | 2016-03-24 | 2021-07-19 | Lg Chem, Ltd. | Dyspersja przewodnika i akumulator wytworzony z jej użyciem |
| 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 |
| 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。 |
-
2021
- 2021-07-14 JP JP2021116718A patent/JP7109632B1/ja active Active
-
2022
- 2022-06-13 JP JP2022094869A patent/JP2023013965A/ja active Pending
- 2022-07-14 JP JP2023534854A patent/JP7687401B2/ja active Active
- 2022-07-14 EP EP22842175.6A patent/EP4372839A4/en active Pending
- 2022-07-14 KR KR1020237042082A patent/KR20240005026A/ko active Pending
- 2022-07-14 CN CN202280005162.7A patent/CN116941061B/zh active Active
- 2022-07-14 WO PCT/JP2022/027695 patent/WO2023286833A1/ja not_active Ceased
- 2022-07-14 US US18/562,325 patent/US20240243290A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2021080006A1 (ja) * | 2019-10-24 | 2021-04-29 | 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、それを用いた樹脂組成物、合材スラリー、電極膜、及び非水電解質二次電池 |
| JP2021072240A (ja) * | 2019-11-01 | 2021-05-06 | 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 |
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 |
| KR20240005026A (ko) | 2024-01-11 |
| CN116941061B (zh) | 2025-03-14 |
| WO2023286833A1 (ja) | 2023-01-19 |
| EP4372839A1 (en) | 2024-05-22 |
| JP2023012943A (ja) | 2023-01-26 |
| JP7109632B1 (ja) | 2022-07-29 |
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