JP2022172671A5 - - Google Patents
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- Publication number
- JP2022172671A5 JP2022172671A5 JP2021078723A JP2021078723A JP2022172671A5 JP 2022172671 A5 JP2022172671 A5 JP 2022172671A5 JP 2021078723 A JP2021078723 A JP 2021078723A JP 2021078723 A JP2021078723 A JP 2021078723A JP 2022172671 A5 JP2022172671 A5 JP 2022172671A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- formula
- dispersant
- storage device
- unit represented
- 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
- 239000002270 dispersing agent Substances 0.000 claims 16
- 230000005611 electricity Effects 0.000 claims 10
- 239000004020 conductor Substances 0.000 claims 7
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 6
- 239000003575 carbonaceous material Substances 0.000 claims 4
- 239000002904 solvent Substances 0.000 claims 4
- 125000004432 carbon atom Chemical group C* 0.000 claims 3
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229920001577 copolymer Polymers 0.000 claims 2
- 125000000524 functional group Chemical group 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 239000002041 carbon nanotube Substances 0.000 claims 1
- 229910021393 carbon nanotube Inorganic materials 0.000 claims 1
- 125000004093 cyano group Chemical group *C#N 0.000 claims 1
- 239000002003 electrode paste Substances 0.000 claims 1
- 229910021389 graphene Inorganic materials 0.000 claims 1
- 229920001519 homopolymer Polymers 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000178 monomer Substances 0.000 claims 1
- 239000007774 positive electrode material Substances 0.000 claims 1
- 125000004076 pyridyl group Chemical group 0.000 claims 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical group O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021078723A JP7265581B2 (ja) | 2021-05-06 | 2021-05-06 | 蓄電デバイス電極用分散剤 |
| CN202280033177.4A CN117337498A (zh) | 2021-05-06 | 2022-04-28 | 蓄电设备正极用分散剂 |
| EP22798931.6A EP4336596A4 (en) | 2021-05-06 | 2022-04-28 | Dispersant for power storage device positive electrode |
| US18/289,683 US20240247088A1 (en) | 2021-05-06 | 2022-04-28 | Dispersant for power storage device positive electrode |
| PCT/JP2022/019385 WO2022234827A1 (ja) | 2021-05-06 | 2022-04-28 | 蓄電デバイス正極用分散剤 |
| KR1020237037963A KR20240005728A (ko) | 2021-05-06 | 2022-04-28 | 축전 디바이스 정극용 분산제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021078723A JP7265581B2 (ja) | 2021-05-06 | 2021-05-06 | 蓄電デバイス電極用分散剤 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022172671A JP2022172671A (ja) | 2022-11-17 |
| JP2022172671A5 true JP2022172671A5 (https=) | 2023-01-18 |
| JP7265581B2 JP7265581B2 (ja) | 2023-04-26 |
Family
ID=83932765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021078723A Active JP7265581B2 (ja) | 2021-05-06 | 2021-05-06 | 蓄電デバイス電極用分散剤 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240247088A1 (https=) |
| EP (1) | EP4336596A4 (https=) |
| JP (1) | JP7265581B2 (https=) |
| KR (1) | KR20240005728A (https=) |
| CN (1) | CN117337498A (https=) |
| WO (1) | WO2022234827A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026059350A1 (ko) * | 2024-09-13 | 2026-03-19 | 주식회사 엘지화학 | 도전재 분산액 및 그의 제조 방법 |
| WO2026071079A1 (ja) * | 2024-09-30 | 2026-04-02 | 関西ペイント株式会社 | カーボンナノチューブ分散ペースト、カーボンナノチューブ分散ペーストの製造方法、リチウムイオン二次電池用合材ペースト、非水電解液リチウムイオン二次電池用電極層、非水電解液リチウムイオン二次電池用電極及び非水電解液リチウムイオン二次電池 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3255135A (en) * | 1965-02-05 | 1966-06-07 | Rohm & Haas | Polymer dispersions using hydrocarbons and graft copolymer dispersing agents |
| US6117937A (en) * | 1997-02-27 | 2000-09-12 | Mitsui Chemicals Inc. | Polymer polyol and flame retardant polyurethane resin and foam prepared therefrom |
| EP2835850B1 (en) * | 2012-04-03 | 2019-01-09 | GS Yuasa International Ltd. | Positive electrode for battery, and battery |
| JP6070204B2 (ja) | 2013-01-17 | 2017-02-01 | 日本ゼオン株式会社 | 電気化学素子電極用導電性接着剤組成物 |
| JP6079386B2 (ja) * | 2013-04-02 | 2017-02-15 | 東洋インキＳｃホールディングス株式会社 | 二次電池電極形成用組成物、その製造方法、二次電池電極、及び二次電池 |
| JP6607871B2 (ja) * | 2015-02-12 | 2019-11-20 | 富士フイルム株式会社 | 全固体二次電池、それに用いる固体電解質組成物、これを用いた電池用電極シート、ならびに電池用電極シートおよび全固体二次電池の製造方法 |
| JP6889002B2 (ja) | 2017-03-30 | 2021-06-18 | 株式会社Ｇｓユアサ | 電池用正極ペースト |
| CN108598486B (zh) * | 2018-05-10 | 2021-08-24 | 李强 | 锂离子电池水性粘合剂及其制备方法 |
| WO2020208800A1 (ja) | 2019-04-12 | 2020-10-15 | 花王株式会社 | カーボンナノチューブ用分散剤組成物 |
| WO2020208799A1 (ja) * | 2019-04-12 | 2020-10-15 | 花王株式会社 | 蓄電デバイス正極用分散剤 |
| JP2021163626A (ja) * | 2020-03-31 | 2021-10-11 | 花王株式会社 | 正極組成物 |
| JP7005811B1 (ja) * | 2020-10-12 | 2022-01-24 | 花王株式会社 | 蓄電デバイス電極用分散剤組成物 |
-
2021
- 2021-05-06 JP JP2021078723A patent/JP7265581B2/ja active Active
-
2022
- 2022-04-28 EP EP22798931.6A patent/EP4336596A4/en active Pending
- 2022-04-28 CN CN202280033177.4A patent/CN117337498A/zh active Pending
- 2022-04-28 WO PCT/JP2022/019385 patent/WO2022234827A1/ja not_active Ceased
- 2022-04-28 KR KR1020237037963A patent/KR20240005728A/ko active Pending
- 2022-04-28 US US18/289,683 patent/US20240247088A1/en active Pending
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