JPWO2023074245A5 - - Google Patents
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- Publication number
- JPWO2023074245A5 JPWO2023074245A5 JP2023556230A JP2023556230A JPWO2023074245A5 JP WO2023074245 A5 JPWO2023074245 A5 JP WO2023074245A5 JP 2023556230 A JP2023556230 A JP 2023556230A JP 2023556230 A JP2023556230 A JP 2023556230A JP WO2023074245 A5 JPWO2023074245 A5 JP WO2023074245A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- vinylidene fluoride
- fluoride polymer
- less
- carbon atoms
- 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.)
- Granted
Links
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims 8
- 150000001875 compounds Chemical class 0.000 claims 6
- 239000011883 electrode binding agent Substances 0.000 claims 6
- 229920000642 polymer Polymers 0.000 claims 6
- 239000004593 Epoxy Substances 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 5
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 4
- 239000002798 polar solvent Substances 0.000 claims 4
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 229910052801 chlorine Inorganic materials 0.000 claims 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims 3
- 229910052731 fluorine Inorganic materials 0.000 claims 3
- 125000001153 fluoro group Chemical group F* 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- 125000004429 atom Chemical group 0.000 claims 2
- 125000003700 epoxy group Chemical group 0.000 claims 2
- 239000011255 nonaqueous electrolyte Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000007774 positive electrode material Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021177878 | 2021-10-29 | ||
| JP2021177878 | 2021-10-29 | ||
| PCT/JP2022/036379 WO2023074245A1 (ja) | 2021-10-29 | 2022-09-29 | 正極用バインダー、正極合剤、正極、および非水電解質二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023074245A1 JPWO2023074245A1 (https=) | 2023-05-04 |
| JPWO2023074245A5 true JPWO2023074245A5 (https=) | 2024-04-18 |
| JP7633424B2 JP7633424B2 (ja) | 2025-02-19 |
Family
ID=86159822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023556230A Active JP7633424B2 (ja) | 2021-10-29 | 2022-09-29 | 正極用バインダー、正極合剤、正極、および非水電解質二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4425593A4 (https=) |
| JP (1) | JP7633424B2 (https=) |
| CN (1) | CN118043986A (https=) |
| WO (1) | WO2023074245A1 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3467499B2 (ja) * | 1995-06-29 | 2003-11-17 | 呉羽化学工業株式会社 | エポキシ基含有フッ化ビニリデン系共重合体、これを含有する樹脂組成物、電極構造体および二次電池 |
| JP2002216769A (ja) * | 2001-01-19 | 2002-08-02 | Hitachi Maxell Ltd | 非水二次電池 |
| JP5797206B2 (ja) | 2010-12-28 | 2015-10-21 | 株式会社クレハ | フッ化ビニリデン系共重合体、および該共重合体の用途 |
| JP6959751B2 (ja) | 2017-03-31 | 2021-11-05 | 株式会社クレハ | フッ化ビニリデン共重合体粒子及びその利用 |
| US11374223B2 (en) * | 2017-06-30 | 2022-06-28 | Ppg Industries Ohio, Inc. | Slurry composition including binder containing reaction product of epoxy functional polymer and acid functional polymer for lithium ion electrical storage devices |
| US20200274149A1 (en) * | 2017-09-29 | 2020-08-27 | Gs Yuasa International Ltd. | Electrode and energy storage device |
| JP7141744B2 (ja) | 2020-05-12 | 2022-09-26 | 株式会社ニューギン | 遊技機 |
-
2022
- 2022-09-29 CN CN202280065292.XA patent/CN118043986A/zh active Pending
- 2022-09-29 JP JP2023556230A patent/JP7633424B2/ja active Active
- 2022-09-29 WO PCT/JP2022/036379 patent/WO2023074245A1/ja not_active Ceased
- 2022-09-29 EP EP22886577.0A patent/EP4425593A4/en active Pending
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