JP2024519717A - フルオロポリマーバインダー - Google Patents
フルオロポリマーバインダー Download PDFInfo
- Publication number
- JP2024519717A JP2024519717A JP2023567978A JP2023567978A JP2024519717A JP 2024519717 A JP2024519717 A JP 2024519717A JP 2023567978 A JP2023567978 A JP 2023567978A JP 2023567978 A JP2023567978 A JP 2023567978A JP 2024519717 A JP2024519717 A JP 2024519717A
- Authority
- JP
- Japan
- Prior art keywords
- pvdf
- electrode
- ptfe
- binder
- latex
- 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
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
- H01M4/62—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
- 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
- H01M4/04—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
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- H01M4/624—Electric conductive 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
-
- 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
-
- 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
- H01M2004/028—Positive 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)
- Electric Double-Layer Capacitors Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2104641 | 2021-05-03 | ||
| FR2104641A FR3122528B1 (fr) | 2021-05-03 | 2021-05-03 | Liant polymere fluore |
| PCT/FR2022/050845 WO2022234227A1 (fr) | 2021-05-03 | 2022-05-02 | Liant polymere fluore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024519717A true JP2024519717A (ja) | 2024-05-21 |
| JP2024519717A5 JP2024519717A5 (https=) | 2025-03-12 |
Family
ID=76601380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023567978A Pending JP2024519717A (ja) | 2021-05-03 | 2022-05-02 | フルオロポリマーバインダー |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20240222635A1 (https=) |
| EP (1) | EP4334983A1 (https=) |
| JP (1) | JP2024519717A (https=) |
| KR (1) | KR20240004687A (https=) |
| CN (1) | CN117280484A (https=) |
| FR (1) | FR3122528B1 (https=) |
| TW (1) | TW202247513A (https=) |
| WO (1) | WO2022234227A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025029738A (ja) * | 2023-08-22 | 2025-03-07 | トヨタ自動車株式会社 | 負極活物質層、電池、及び負極活物質層の製造方法 |
| WO2025249328A1 (ja) * | 2024-05-28 | 2025-12-04 | 株式会社Eneosマテリアル | リチウムイオン二次電池ドライプロセス用バインダー、リチウムイオン二次電池ドライプロセス用組成物、リチウムイオン二次電池用電極、及びリチウムイオン二次電池 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW202313826A (zh) | 2021-07-12 | 2023-04-01 | 美商大金美國股份有限公司 | 複合氟聚合物黏合劑及其製備方法,複合黏合劑材料及其製造方法,電極,能量儲存裝置,用於電化學裝置的黏合劑粉末及其製造方法,用於電化學裝置的黏合劑,電極混合物,用於蓄電池的電極,以及蓄電池 |
| EP4462519A4 (en) | 2023-01-18 | 2025-05-14 | Daikin Industries, Ltd. | Tetrafluoroethylene-based polymer composition, binder for electrochemical devices, electrode mix, electrode, and secondary battery |
| KR20250129778A (ko) | 2023-01-18 | 2025-08-29 | 다이킨 고교 가부시키가이샤 | 불소계 폴리머 조성물, 전기 화학 디바이스용 바인더, 전극 합제, 전극, 및 이차 전지 |
| JP7583341B2 (ja) | 2023-01-18 | 2024-11-14 | ダイキン工業株式会社 | テトラフルオロエチレン系ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池 |
| WO2025005277A1 (ja) | 2023-06-30 | 2025-01-02 | ダイキン工業株式会社 | ポリテトラフルオロエチレン、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池 |
| CN121420382A (zh) | 2023-06-30 | 2026-01-27 | 大金工业株式会社 | 聚四氟乙烯组合物、电化学器件用粘结剂、电极合剂、电极和二次电池 |
| CN121729768A (zh) * | 2023-08-16 | 2026-03-24 | 科慕埃弗西有限公司 | 用于二次锂离子电池阳极的含氟聚合物粘结剂 |
| FR3155641A1 (fr) | 2023-11-21 | 2025-05-23 | Saft | Electrode positive a base de phosphate lithie et elements la comprenant |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673137A (ja) * | 1992-07-09 | 1994-03-15 | Daikin Ind Ltd | 含フッ素樹脂複合微粒子 |
| WO1996012764A1 (fr) * | 1994-10-19 | 1996-05-02 | Daikin Industries, Ltd. | Liant pour pile, et composition pour electrode et pile produites au moyen dudit liant |
| JPH11329439A (ja) * | 1998-05-12 | 1999-11-30 | Sony Corp | 非水電解液二次電池 |
| WO2006080259A1 (ja) * | 2005-01-27 | 2006-08-03 | Kureha Corporation | フッ化ビニリデン系コア/シェル型重合体およびその非水系電気化学素子における利用 |
| JP2012119297A (ja) * | 2010-06-30 | 2012-06-21 | Daikin Ind Ltd | 電極用バインダー組成物 |
| JP2021504877A (ja) * | 2017-11-22 | 2021-02-15 | マックスウェル テクノロジーズ インコーポレイテッド | 改善された性能を有するエネルギー貯蔵装置についての組成および方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2822296A1 (fr) | 2001-03-19 | 2002-09-20 | Atofina | Elements de batteries lithium-ion fabriques a partir d'une poudre microcomposite a base d'une charge et d'un fluoropolymere |
| KR100938180B1 (ko) * | 2006-12-06 | 2010-01-21 | 주식회사 엘지화학 | 화상 균일성이 우수한 토너 |
| EP4016666A1 (en) * | 2014-04-18 | 2022-06-22 | Tesla, Inc. | Dry energy storage device electrode and methods of making the same |
| CN107541122B (zh) * | 2017-09-12 | 2019-10-18 | 乳源东阳光氟树脂有限公司 | 一种溶剂型pvdf涂料 |
-
2021
- 2021-05-03 FR FR2104641A patent/FR3122528B1/fr active Active
-
2022
- 2022-04-28 TW TW111116263A patent/TW202247513A/zh unknown
- 2022-05-02 JP JP2023567978A patent/JP2024519717A/ja active Pending
- 2022-05-02 US US18/558,551 patent/US20240222635A1/en active Pending
- 2022-05-02 CN CN202280032432.3A patent/CN117280484A/zh active Pending
- 2022-05-02 EP EP22727960.1A patent/EP4334983A1/fr active Pending
- 2022-05-02 WO PCT/FR2022/050845 patent/WO2022234227A1/fr not_active Ceased
- 2022-05-02 KR KR1020237040966A patent/KR20240004687A/ko active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0673137A (ja) * | 1992-07-09 | 1994-03-15 | Daikin Ind Ltd | 含フッ素樹脂複合微粒子 |
| WO1996012764A1 (fr) * | 1994-10-19 | 1996-05-02 | Daikin Industries, Ltd. | Liant pour pile, et composition pour electrode et pile produites au moyen dudit liant |
| JPH11329439A (ja) * | 1998-05-12 | 1999-11-30 | Sony Corp | 非水電解液二次電池 |
| WO2006080259A1 (ja) * | 2005-01-27 | 2006-08-03 | Kureha Corporation | フッ化ビニリデン系コア/シェル型重合体およびその非水系電気化学素子における利用 |
| JP2012119297A (ja) * | 2010-06-30 | 2012-06-21 | Daikin Ind Ltd | 電極用バインダー組成物 |
| JP2021504877A (ja) * | 2017-11-22 | 2021-02-15 | マックスウェル テクノロジーズ インコーポレイテッド | 改善された性能を有するエネルギー貯蔵装置についての組成および方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2025029738A (ja) * | 2023-08-22 | 2025-03-07 | トヨタ自動車株式会社 | 負極活物質層、電池、及び負極活物質層の製造方法 |
| WO2025249328A1 (ja) * | 2024-05-28 | 2025-12-04 | 株式会社Eneosマテリアル | リチウムイオン二次電池ドライプロセス用バインダー、リチウムイオン二次電池ドライプロセス用組成物、リチウムイオン二次電池用電極、及びリチウムイオン二次電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4334983A1 (fr) | 2024-03-13 |
| FR3122528B1 (fr) | 2024-12-13 |
| WO2022234227A1 (fr) | 2022-11-10 |
| KR20240004687A (ko) | 2024-01-11 |
| FR3122528A1 (fr) | 2022-11-04 |
| TW202247513A (zh) | 2022-12-01 |
| US20240222635A1 (en) | 2024-07-04 |
| CN117280484A (zh) | 2023-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2024519717A (ja) | フルオロポリマーバインダー | |
| JP6863470B2 (ja) | 二次電池用結着剤、二次電池用電極合剤、二次電池用電極及び二次電池 | |
| JP7847540B2 (ja) | Liイオン電池用電極配合物及び無溶媒電極の製造方法 | |
| CN104053687B (zh) | 接合剂、正极合剂和负极合剂 | |
| JP5949915B2 (ja) | 電極合剤 | |
| JP5949914B2 (ja) | 電極合剤 | |
| WO2023286787A1 (en) | Composite fluoropolymer binder and methods of making same, composite binder material and method for producing same, electrode, energy storage device, binder powder for electrochemical device and method for producing same, binder for electrochemical device, electrode mixture, electrode for secondary battery, and secondary battery | |
| JP2025531621A (ja) | リチウムイオン二次電池電極における結合剤として使用するための乾燥した解砕性のフルオロポリマー凝集体組成物 | |
| TW202139507A (zh) | 組成物、黏結劑、電極合劑、電極及二次電池 | |
| JP2024026579A (ja) | ポリビニリデンフルオライド、結着剤、電極合剤、電極および二次電池 | |
| CN115702173B (zh) | 用于锂离子蓄电装置的电极粘合剂组合物 | |
| TW202219187A (zh) | 固體二次電池用接合劑、固體二次電池用漿料、固體二次電池用層形成方法及固體二次電池 | |
| TWI918659B (zh) | 電極黏結組合物、電極材料、用於製備電極材料的方法及鋰離子電池 | |
| JP7817639B2 (ja) | ポリマー組成物、電気化学デバイス用バインダー、電極合剤、電極、及び、二次電池 | |
| KR20260052974A (ko) | 리튬 이온 이차 배터리 애노드를 위한 플루오로중합체 결합제 | |
| EP4666327A1 (en) | Lithium battery electrode binders | |
| WO2026072763A1 (en) | Functionalized binders and electrode made thereafter | |
| WO2025038789A1 (en) | Fluoropolymer binder for lithium-ion secondary battery anode | |
| JP2025539602A (ja) | 電極用バインダー、リチウムイオン電池用電極配合物及び無溶媒電極の製造方法 | |
| CN118511305A (zh) | 用于Li离子电池的阴极组合物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250304 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250304 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20260121 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20260203 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20260417 |