TWI861566B - 聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池 - Google Patents
聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池 Download PDFInfo
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- TWI861566B TWI861566B TW111137413A TW111137413A TWI861566B TW I861566 B TWI861566 B TW I861566B TW 111137413 A TW111137413 A TW 111137413A TW 111137413 A TW111137413 A TW 111137413A TW I861566 B TWI861566 B TW I861566B
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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
- H01M4/623—Binders being polymers fluorinated polymers
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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
- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/18—Homopolymers or copolymers of tetrafluoroethene
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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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- 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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/18—Monomers containing fluorine
- C08F14/26—Tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/18—Monomers containing fluorine
- C08F214/26—Tetrafluoroethene
- C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
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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
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-161570 | 2021-09-30 | ||
| JP2021161570 | 2021-09-30 | ||
| JP2022-128096 | 2022-08-10 | ||
| JP2022128096 | 2022-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202330850A TW202330850A (zh) | 2023-08-01 |
| TWI861566B true TWI861566B (zh) | 2024-11-11 |
Family
ID=85780820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW111137413A TWI861566B (zh) | 2021-09-30 | 2022-09-30 | 聚四氟乙烯粉末、電極用黏合劑、電極合劑、電極、及二次電池 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240243293A1 (https=) |
| EP (1) | EP4411897A4 (https=) |
| JP (2) | JP7303470B2 (https=) |
| KR (1) | KR102740339B1 (https=) |
| TW (1) | TWI861566B (https=) |
| WO (1) | WO2023054713A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4525095A4 (en) * | 2023-01-18 | 2026-04-08 | Daikin Ind Ltd | Tetrafluoroethylene polymer composition, binder for semiconductor secondary batteries, electrolyte layer mixture, electrode mixture, electrode and semiconductor secondary battery |
| JP7560797B2 (ja) * | 2023-01-18 | 2024-10-03 | ダイキン工業株式会社 | 電気化学デバイス用合剤自立膜、電極、及び、電気化学デバイス |
| 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 |
| EP4538197A4 (en) | 2023-06-30 | 2026-04-01 | Daikin Ind Ltd | CONTAINER |
| 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 |
| JP7807691B2 (ja) * | 2023-12-12 | 2026-01-28 | 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 |
| JP7799216B2 (ja) * | 2023-12-12 | 2026-01-15 | 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 |
| JP7750437B1 (ja) | 2024-07-18 | 2025-10-07 | Agc株式会社 | ポリテトラフルオロエチレン粉体、電極合剤、電極、及び二次電池 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006348261A (ja) * | 2005-05-16 | 2006-12-28 | Du Pont Mitsui Fluorochem Co Ltd | ポリテトラフルオロエチレン水性分散液 |
| WO2010008058A1 (ja) * | 2008-07-17 | 2010-01-21 | 旭硝子株式会社 | 非水電解質電池用負極コンポジット |
| JP2012117031A (ja) * | 2010-06-30 | 2012-06-21 | Daikin Industries Ltd | 含フッ素重合体のオルガノゾル組成物 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107090C (zh) * | 1994-10-19 | 2003-04-30 | 大金工业株式会社 | 电池用粘结剂及使用该粘结剂的电极用组合物及电池 |
| JPH11343317A (ja) | 1998-05-29 | 1999-12-14 | Asahi Glass Furoro Polymers Kk | テトラフルオロエチレン系共重合体粒子を含む分散液およびその製造方法 |
| BR0215428A (pt) | 2002-01-04 | 2004-12-14 | Du Pont | Dispersão aquosa, composição de revestimento da dispersão aquosa, substratos revestidos e filme auto-sustentado |
| JP4233276B2 (ja) | 2002-06-27 | 2009-03-04 | 三井・デュポンフロロケミカル株式会社 | 電極材料用結着剤 |
| JP5470817B2 (ja) * | 2008-03-10 | 2014-04-16 | 日産自動車株式会社 | 電池用電極およびこれを用いた電池、並びにその製造方法 |
| EP2445041B1 (en) * | 2009-06-17 | 2016-04-13 | Sony Corporation | Nonaqueous electrolyte battery, positive electrode for nonaqueous electrolyte battery, negative electrode for nonaqueous electrolyte battery, separator for nonaqueous electrolyte battery, electrolyte for nonaqueous electrolyte battery, and method for producing separator for nonaqueous electrolyte battery |
| KR101277996B1 (ko) * | 2010-06-30 | 2013-06-27 | 다이킨 고교 가부시키가이샤 | 전극용 바인더 조성물 |
| JP5853965B2 (ja) * | 2011-02-18 | 2016-02-09 | 旭硝子株式会社 | 含フッ素共重合体ラテックスの製造方法、含フッ素共重合体ラテックス、電極製造用バインダー、蓄電デバイス用電極合剤および蓄電デバイス用電極 |
| JP5573980B2 (ja) * | 2012-01-24 | 2014-08-20 | ダイキン工業株式会社 | 結着剤、正極合剤及び負極合剤 |
| JPWO2015111724A1 (ja) | 2014-01-27 | 2017-03-23 | 旭硝子株式会社 | 蓄電デバイス用バインダー、バインダー組成物、電極合剤、電極および二次電池 |
| EP4016666A1 (en) | 2014-04-18 | 2022-06-22 | Tesla, Inc. | Dry energy storage device electrode and methods of making the same |
| JP7231868B2 (ja) * | 2019-09-05 | 2023-03-02 | ダイキン工業株式会社 | 組成物およびその製造方法 |
-
2022
- 2022-09-30 JP JP2022158690A patent/JP7303470B2/ja active Active
- 2022-09-30 TW TW111137413A patent/TWI861566B/zh active
- 2022-09-30 EP EP22876575.6A patent/EP4411897A4/en active Pending
- 2022-09-30 WO PCT/JP2022/036851 patent/WO2023054713A1/ja not_active Ceased
- 2022-09-30 KR KR1020247009932A patent/KR102740339B1/ko active Active
-
2023
- 2023-06-15 JP JP2023098649A patent/JP2023108001A/ja active Pending
-
2024
- 2024-03-27 US US18/617,779 patent/US20240243293A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006348261A (ja) * | 2005-05-16 | 2006-12-28 | Du Pont Mitsui Fluorochem Co Ltd | ポリテトラフルオロエチレン水性分散液 |
| WO2010008058A1 (ja) * | 2008-07-17 | 2010-01-21 | 旭硝子株式会社 | 非水電解質電池用負極コンポジット |
| JP2012117031A (ja) * | 2010-06-30 | 2012-06-21 | Daikin Industries Ltd | 含フッ素重合体のオルガノゾル組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4411897A1 (en) | 2024-08-07 |
| JP7303470B2 (ja) | 2023-07-05 |
| JP2023051888A (ja) | 2023-04-11 |
| JP2023108001A (ja) | 2023-08-03 |
| KR20240045359A (ko) | 2024-04-05 |
| US20240243293A1 (en) | 2024-07-18 |
| EP4411897A4 (en) | 2026-01-28 |
| TW202330850A (zh) | 2023-08-01 |
| KR102740339B1 (ko) | 2024-12-10 |
| WO2023054713A1 (ja) | 2023-04-06 |
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