JPWO2021002369A5 - - Google Patents
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- JPWO2021002369A5 JPWO2021002369A5 JP2021529152A JP2021529152A JPWO2021002369A5 JP WO2021002369 A5 JPWO2021002369 A5 JP WO2021002369A5 JP 2021529152 A JP2021529152 A JP 2021529152A JP 2021529152 A JP2021529152 A JP 2021529152A JP WO2021002369 A5 JPWO2021002369 A5 JP WO2021002369A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- electrochemical device
- composition
- unit
- electrode mixture
- 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.)
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- 239000000203 mixture Substances 0.000 claims 18
- 239000000178 monomer Substances 0.000 claims 6
- 239000011230 binding agent Substances 0.000 claims 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- 229920001577 copolymer Polymers 0.000 claims 3
- 229910052731 fluorine Inorganic materials 0.000 claims 3
- 239000011737 fluorine Substances 0.000 claims 3
- 239000007774 positive electrode material Substances 0.000 claims 3
- 239000002109 single walled nanotube Substances 0.000 claims 3
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical group FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 claims 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 2
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims 1
- 239000002033 PVDF binder Substances 0.000 claims 1
- 239000002041 carbon nanotube Substances 0.000 claims 1
- 229910021393 carbon nanotube Inorganic materials 0.000 claims 1
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019123210 | 2019-07-01 | ||
| JP2019123210 | 2019-07-01 | ||
| PCT/JP2020/025721 WO2021002369A1 (ja) | 2019-07-01 | 2020-06-30 | 電気化学デバイス用組成物、正極合剤、正極構造体および二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021002369A1 JPWO2021002369A1 (https=) | 2021-01-07 |
| JPWO2021002369A5 true JPWO2021002369A5 (https=) | 2022-03-11 |
| JP7361116B2 JP7361116B2 (ja) | 2023-10-13 |
Family
ID=74100715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021529152A Active JP7361116B2 (ja) | 2019-07-01 | 2020-06-30 | 電気化学デバイス用組成物、正極合剤、正極構造体および二次電池 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20220376261A1 (https=) |
| EP (1) | EP3996167A4 (https=) |
| JP (1) | JP7361116B2 (https=) |
| KR (1) | KR102821493B1 (https=) |
| CN (1) | CN114008825B (https=) |
| TW (1) | TWI843868B (https=) |
| WO (1) | WO2021002369A1 (https=) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020215316A1 (en) * | 2019-04-26 | 2020-10-29 | Dow Global Technologies Llc | Polyvinyl pyrollidone as a dispersant for lithium ion battery cathode production |
| KR102764103B1 (ko) * | 2019-08-05 | 2025-02-10 | 주식회사 엘지에너지솔루션 | 음극, 이의 제조방법 및 이를 포함하는 이차전지 |
| JP7267142B2 (ja) * | 2019-08-06 | 2023-05-01 | 株式会社日本触媒 | 二次電池電極用バインダー及びその利用 |
| PL3982440T3 (pl) * | 2019-10-04 | 2024-11-18 | Lg Energy Solution, Ltd. | Elektroda i bateria wielokrotnego ładowania zawierająca tę elektrodę |
| KR20220074955A (ko) * | 2019-10-04 | 2022-06-03 | 야자키 소교 가부시키가이샤 | 리튬 이온 배터리의 성능 향상을 위한 고순도 swcnt 첨가제 |
| EP4318629A4 (en) * | 2021-03-24 | 2025-11-12 | Agc Inc | Primer for energy storage device electrodes, primer layer formation composition, electrode for energy storage devices, and secondary battery |
| CN117280489A (zh) * | 2021-05-07 | 2023-12-22 | 大金工业株式会社 | 正极合剂、正极和二次电池 |
| WO2022234809A1 (ja) * | 2021-05-07 | 2022-11-10 | ダイキン工業株式会社 | 正極合剤、正極および二次電池 |
| JPWO2023277055A1 (https=) * | 2021-06-29 | 2023-01-05 | ||
| CN116848672A (zh) | 2021-11-30 | 2023-10-03 | 宁德时代新能源科技股份有限公司 | 正极浆料组合物及包含其的正极极片、二次电池、电池模块、电池包和用电装置 |
| EP4468400A4 (en) * | 2022-01-17 | 2025-12-17 | Daikin Ind Ltd | COMPOSITION FOR ELECTROCHEMICAL DEVICES, ELECTRODE AND SECONDARY BATTERY |
| CN118541830A (zh) * | 2022-01-17 | 2024-08-23 | 大金工业株式会社 | 电化学器件用组合物、电极和二次电池 |
| WO2023136218A1 (ja) | 2022-01-17 | 2023-07-20 | ダイキン工業株式会社 | 組成物、電極および二次電池 |
| KR102948297B1 (ko) * | 2022-04-20 | 2026-04-02 | 주식회사 엘지에너지솔루션 | 전극, 이를 포함하는 이차전지, 및 이의 제조 방법 |
| KR20240042331A (ko) * | 2022-09-23 | 2024-04-02 | 주식회사 엘지에너지솔루션 | 리튬 이차 전지 |
| JP7525809B2 (ja) * | 2022-10-28 | 2024-07-31 | ダイキン工業株式会社 | 正極用バインダー、電極合剤、電極及び二次電池 |
| KR20240102656A (ko) * | 2022-12-26 | 2024-07-03 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 양극 집전체, 이를 포함하는 양극 및 리튬 이차 전지 |
| JP2024115806A (ja) * | 2023-02-15 | 2024-08-27 | プライムプラネットエナジー＆ソリューションズ株式会社 | 正極板および非水電解質二次電池 |
| CN116454277B (zh) * | 2023-03-23 | 2025-09-23 | 乳源东阳光氟树脂有限公司 | 正极导电浆料、正极片和锂离子电池 |
| WO2026079394A1 (ja) * | 2024-10-10 | 2026-04-16 | 日本ゼオン株式会社 | 二次電池電極用組成物セット、第１組成物、第２組成物、二次電池電極用組成物１、二次電池電極用組成物２、二次電池電極用組成物３、二次電池用電極および二次電池、ならびに、二次電池電極用組成物の製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010287497A (ja) * | 2009-06-12 | 2010-12-24 | Panasonic Corp | 非水電解質二次電池用正極、非水電解質二次電池用正極の製造方法及び非水電解質二次電池 |
| JP2011070994A (ja) * | 2009-09-28 | 2011-04-07 | Sumitomo Chemical Co Ltd | 正極合剤、正極および非水電解質二次電池 |
| JP5906578B2 (ja) * | 2011-04-07 | 2016-04-20 | 日立化成株式会社 | リチウムイオン二次電池用正極合剤並びにこれを用いたリチウムイオン二次電池用正極及びリチウムイオン二次電池 |
| JP2013020769A (ja) * | 2011-07-08 | 2013-01-31 | Teijin Ltd | 非水電解質電池用セパレータ及び非水電解質電池 |
| WO2015108486A1 (en) * | 2014-01-14 | 2015-07-23 | Nanyang Technological University | Nanocomposite, electrode containing the nanocomposite, and method of making the nanocomposite |
| RU2572840C2 (ru) | 2014-05-22 | 2016-01-20 | Мсд Текнолоджис Частная Компания С Ограниченной Ответственностью | Металлическая фольга с проводящим слоем и способ ее изготовления |
| JP6166235B2 (ja) * | 2014-08-26 | 2017-07-19 | 大日精化工業株式会社 | 塗工液、塗工膜、及び複合材料 |
| US10793439B2 (en) * | 2015-03-16 | 2020-10-06 | Nec Corporation | Fibrous carbon nanohorn aggregate and method for producing the same |
| JP2017050465A (ja) * | 2015-09-03 | 2017-03-09 | 住友電気工業株式会社 | 蓄電デバイス用電極、蓄電デバイスおよび蓄電デバイス用電極の製造方法 |
| JP2017084759A (ja) * | 2015-10-30 | 2017-05-18 | 大阪瓦斯株式会社 | 電極活物質−カーボンナノチューブコンポジット及びその製造方法 |
| WO2018092675A1 (ja) * | 2016-11-15 | 2018-05-24 | 株式会社クレハ | フッ化ビニリデン共重合体、バインダー組成物、電極合剤、電極及び非水電解質二次電池 |
| WO2018146865A1 (ja) | 2017-02-09 | 2018-08-16 | 株式会社村田製作所 | 二次電池、電池パック、電動車両、電動工具および電子機器 |
| US11742491B2 (en) * | 2017-10-30 | 2023-08-29 | Daikin Industries, Ltd. | Binder for secondary battery, electrode mixture for secondary battery, electrode for secondary battery and secondary battery |
| CN111295782B (zh) * | 2017-11-01 | 2024-01-02 | 日本电气株式会社 | 锂离子二次电池 |
| WO2019093332A1 (ja) * | 2017-11-07 | 2019-05-16 | 株式会社 東芝 | 非水電解質電池用正極及び非水電解質電池 |
-
2020
- 2020-06-30 WO PCT/JP2020/025721 patent/WO2021002369A1/ja not_active Ceased
- 2020-06-30 KR KR1020227002292A patent/KR102821493B1/ko active Active
- 2020-06-30 EP EP20835587.5A patent/EP3996167A4/en active Pending
- 2020-06-30 JP JP2021529152A patent/JP7361116B2/ja active Active
- 2020-06-30 US US17/623,969 patent/US20220376261A1/en active Pending
- 2020-06-30 CN CN202080046988.9A patent/CN114008825B/zh active Active
- 2020-07-01 TW TW109122251A patent/TWI843868B/zh active
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