KR102432419B1 - 불화비닐리덴 폴리머, 바인더 조성물, 전극 합제, 전극 및 비수 전해질 이차전지, 및 전극 합제의 제조 방법 - Google Patents
불화비닐리덴 폴리머, 바인더 조성물, 전극 합제, 전극 및 비수 전해질 이차전지, 및 전극 합제의 제조 방법 Download PDFInfo
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- KR102432419B1 KR102432419B1 KR1020207025868A KR20207025868A KR102432419B1 KR 102432419 B1 KR102432419 B1 KR 102432419B1 KR 1020207025868 A KR1020207025868 A KR 1020207025868A KR 20207025868 A KR20207025868 A KR 20207025868A KR 102432419 B1 KR102432419 B1 KR 102432419B1
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- South Korea
- Prior art keywords
- vinylidene fluoride
- electrode
- polymer
- fluoride polymer
- 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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- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 title claims abstract description 202
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 15
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- 125000004432 carbon atom Chemical group C* 0.000 claims description 19
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- DTGWMJJKPLJKQD-UHFFFAOYSA-N butyl 2,2-dimethylpropaneperoxoate Chemical compound CCCCOOC(=O)C(C)(C)C DTGWMJJKPLJKQD-UHFFFAOYSA-N 0.000 description 2
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- 125000000524 functional group Chemical group 0.000 description 2
- YQGDEPYYFWUPGO-UHFFFAOYSA-N gamma-amino-beta-hydroxybutyric acid Chemical compound [NH3+]CC(O)CC([O-])=O YQGDEPYYFWUPGO-UHFFFAOYSA-N 0.000 description 2
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 2
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- IEQWWMKDFZUMMU-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethyl)butanedioic acid Chemical compound OC(=O)CC(C(O)=O)CCOC(=O)C=C IEQWWMKDFZUMMU-UHFFFAOYSA-N 0.000 description 1
- DPBJAVGHACCNRL-UHFFFAOYSA-N 2-(dimethylamino)ethyl prop-2-enoate Chemical group CN(C)CCOC(=O)C=C DPBJAVGHACCNRL-UHFFFAOYSA-N 0.000 description 1
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- CWNNYYIZGGDCHS-UHFFFAOYSA-N 2-methylideneglutaric acid Chemical compound OC(=O)CCC(=C)C(O)=O CWNNYYIZGGDCHS-UHFFFAOYSA-N 0.000 description 1
- GQXRTXAQSDUAEY-UHFFFAOYSA-N 2-methylidenehexanedioic acid Chemical compound OC(=O)CCCC(=C)C(O)=O GQXRTXAQSDUAEY-UHFFFAOYSA-N 0.000 description 1
- NJMYQRVWBCSLEU-UHFFFAOYSA-N 4-hydroxy-2-methylidenebutanoic acid Chemical compound OCCC(=C)C(O)=O NJMYQRVWBCSLEU-UHFFFAOYSA-N 0.000 description 1
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- 229910015645 LiMn Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 125000003700 epoxy group Chemical group 0.000 description 1
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- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
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- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
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- 229910052720 vanadium Inorganic materials 0.000 description 1
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Classifications
-
- 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
- C08F214/22—Vinylidene fluoride
-
- 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
-
- 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
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| JP7307331B2 (ja) * | 2019-08-23 | 2023-07-12 | 株式会社三洋物産 | 遊技機 |
| JP7342584B2 (ja) * | 2019-10-03 | 2023-09-12 | 株式会社三洋物産 | 遊技機 |
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| JP7342585B2 (ja) * | 2019-10-03 | 2023-09-12 | 株式会社三洋物産 | 遊技機 |
| KR102743475B1 (ko) * | 2019-12-05 | 2024-12-16 | 에스케이씨 주식회사 | 자성 패드, 이의 제조방법 및 이를 포함하는 무선 충전 소자 |
| JP7330156B2 (ja) * | 2020-09-17 | 2023-08-21 | 株式会社東芝 | 電極、電極群、二次電池、電池パック、及び車両 |
| CN114685705B (zh) * | 2020-12-30 | 2023-09-26 | 中化蓝天氟材料有限公司 | 一种低溶胀偏氟乙烯共聚物作为锂电粘结剂的应用 |
| CN117677643A (zh) * | 2021-06-10 | 2024-03-08 | 索尔维特殊聚合物意大利有限公司 | 用于锂电池电极的高性能粘合剂 |
| CN114628662B (zh) * | 2021-10-08 | 2023-10-03 | 万向一二三股份公司 | 一种提高锂电池正极浆料固含量的制备方法 |
| US11643486B1 (en) | 2022-06-08 | 2023-05-09 | Arkema Inc. | Non-linear vinylidene fluoride copolymers |
| CN116731256B (zh) * | 2023-08-08 | 2024-01-19 | 宁德时代新能源科技股份有限公司 | 接枝聚合物、制备方法、粘结剂、正极极片、二次电池和用电装置 |
| WO2025204838A1 (ja) * | 2024-03-28 | 2025-10-02 | 株式会社クレハ | バインダー、バインダー液、電極合剤、電極、中間層および電池 |
| CN118667060B (zh) * | 2024-07-29 | 2025-05-09 | 比亚迪股份有限公司 | Pvdf类聚合物及其制备方法、电极浆料、电极、电池和用电设备 |
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| JP5626791B2 (ja) | 2008-12-26 | 2014-11-19 | 株式会社クレハ | 非水電解質二次電池用負極合剤、非水電解質二次電池用負極および非水電解質二次電池 |
| 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 |
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- 2018-10-29 WO PCT/JP2018/040180 patent/WO2019167338A1/ja not_active Ceased
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| JP2003155313A (ja) | 2001-11-26 | 2003-05-27 | Kureha Chem Ind Co Ltd | 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、電極構造体および非水系電気化学素子 |
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| JP2017506692A (ja) | 2014-02-28 | 2017-03-09 | ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． | 架橋性フルオロポリマー |
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| CN111655745A (zh) | 2020-09-11 |
| EP3760655A1 (en) | 2021-01-06 |
| JP7014639B2 (ja) | 2022-02-01 |
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| KR20200118843A (ko) | 2020-10-16 |
| US11594734B2 (en) | 2023-02-28 |
| CN111655745B (zh) | 2022-06-10 |
| EP3760655B1 (en) | 2023-07-26 |
| US20210047448A1 (en) | 2021-02-18 |
| WO2019167338A1 (ja) | 2019-09-06 |
| JP2019151686A (ja) | 2019-09-12 |
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