JP2019149363A - リチウム電池用重合物の製造方法、リチウム電池電解液及びリチウム電池 - Google Patents
リチウム電池用重合物の製造方法、リチウム電池電解液及びリチウム電池 Download PDFInfo
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- JP2019149363A JP2019149363A JP2018158200A JP2018158200A JP2019149363A JP 2019149363 A JP2019149363 A JP 2019149363A JP 2018158200 A JP2018158200 A JP 2018158200A JP 2018158200 A JP2018158200 A JP 2018158200A JP 2019149363 A JP2019149363 A JP 2019149363A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
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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
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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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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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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Abstract
Description
リチウム電池用重合物の製造方法
リチウム電池電解液
リチウム電池
製造例1:リチウム電池用重合物の製造
製造例2〜製造例8
(1)室温サイクルテスト
(2)高温高電圧サイクルテスト
実施例2〜実施例8
比較例1
比較例2
Claims (10)
- 有機酸の存在下で、マレイミド化合物と少なくとも1種のジアミン化合物との混合物を96時間〜144時間重合反応させて、リチウム電池用重合物を製造することを含み、
前記マレイミド化合物の構造は、少なくとも2つのマレイミド単位を含み、前記混合物における前記マレイミド化合物と前記少なくとも1種のジアミン化合物とのモル比は、1:1〜3:1であるリチウム電池用重合物の製造方法。 - 前記重合反応の反応温度は、100℃〜130℃であり、且つ前記有機酸は酢酸を含む請求項1に記載のリチウム電池用重合物の製造方法。
- 前記リチウム電池用重合物の重量平均分子量は、20,000〜1,000,000である請求項1に記載のリチウム電池用重合物の製造方法。
- 前記マレイミド化合物は、下記式(I-1)又は式(I-2)に示す構造を有し、
- 前記少なくとも1種のジアミン化合物は、下記式(II)に示す構造を含み、
- 電解質と、
請求項1〜5の何れか1項に記載のリチウム電池用重合物の製造方法により製造されたリチウム電池用重合物と、
溶剤と、
を含み、
前記リチウム電池電解液の使用量を100重量部として、前記リチウム電池用重合物の使用量は、0.2重量部〜2重量部であるリチウム電池電解液。 - 前記リチウム電池電解液の使用量を100重量部として、前記電解質の使用量は10重量部〜20重量部であり、且つ前記電解質はアルカリ金属塩類の電解質を含む請求項6に記載のリチウム電池電解液。
- 前記溶剤は、炭素数3〜5の炭酸ヒドロカルビルエステルを含む請求項6に記載のリチウム電池電解液。
- 前記リチウム電池用重合物は、前記溶剤に溶かされる請求項6に記載のリチウム電池電解液。
- リチウム遷移金属酸化物電極と、
石墨電極と、
前記リチウム遷移金属酸化物電極と前記石墨電極との間に設けられるセパレータと、
前記リチウム遷移金属酸化物電極及び前記石墨電極の表面を被覆する重合物膜と、
請求項6〜9の何れか1項に記載のリチウム電池電解液と、
を含み、
前記重合物膜は、前記リチウム電池電解液におけるリチウム電池用重合物によりリチウム電池の充放電中で形成されるリチウム電池。
Applications Claiming Priority (2)
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TW107106412A TWI658068B (zh) | 2018-02-26 | 2018-02-26 | 鋰電池用聚合物的製造方法、鋰電池電解液和鋰電池 |
TW107106412 | 2018-02-26 |
Publications (2)
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JP2019149363A true JP2019149363A (ja) | 2019-09-05 |
JP6754535B2 JP6754535B2 (ja) | 2020-09-16 |
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JP (1) | JP6754535B2 (ja) |
CN (1) | CN108929437B (ja) |
TW (1) | TWI658068B (ja) |
Citations (6)
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---|---|---|---|---|
JPS6440529A (en) * | 1987-08-06 | 1989-02-10 | Nippon Kayaku Kk | Production of high-molecular weight polyimide |
JP2010248473A (ja) * | 2009-03-27 | 2010-11-04 | Hitachi Chem Co Ltd | 熱硬化性樹脂組成物、並びにこれを用いたプリプレグ、積層板及び多層プリント配線板 |
JP2011043805A (ja) * | 2009-07-22 | 2011-03-03 | Chisso Corp | 新規組成物およびその製造方法 |
JP2012255058A (ja) * | 2011-06-07 | 2012-12-27 | Sumitomo Bakelite Co Ltd | 樹脂組成物、プリプレグおよびプリプレグの製造方法 |
CN105244539A (zh) * | 2014-07-09 | 2016-01-13 | 江苏华东锂电技术研究院有限公司 | 添加剂、电解质溶液及锂离子电池 |
JP2017125176A (ja) * | 2016-08-31 | 2017-07-20 | 三井化学株式会社 | 低誘電性樹脂組成物、硬化物、ドライフィルム、フィルム、プリプレグ、金属張積層板、プリント配線基板および電子機器 |
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CN105576245B (zh) * | 2014-10-17 | 2018-10-26 | 江苏华东锂电技术研究院有限公司 | 锂离子电池 |
CN105762336B (zh) * | 2014-12-19 | 2019-06-25 | 江苏华东锂电技术研究院有限公司 | 负极复合材料及其制备方法以及锂离子电池 |
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2018
- 2018-02-26 TW TW107106412A patent/TWI658068B/zh active
- 2018-08-09 CN CN201810900565.3A patent/CN108929437B/zh active Active
- 2018-08-27 JP JP2018158200A patent/JP6754535B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6440529A (en) * | 1987-08-06 | 1989-02-10 | Nippon Kayaku Kk | Production of high-molecular weight polyimide |
JP2010248473A (ja) * | 2009-03-27 | 2010-11-04 | Hitachi Chem Co Ltd | 熱硬化性樹脂組成物、並びにこれを用いたプリプレグ、積層板及び多層プリント配線板 |
JP2011043805A (ja) * | 2009-07-22 | 2011-03-03 | Chisso Corp | 新規組成物およびその製造方法 |
JP2012255058A (ja) * | 2011-06-07 | 2012-12-27 | Sumitomo Bakelite Co Ltd | 樹脂組成物、プリプレグおよびプリプレグの製造方法 |
CN105244539A (zh) * | 2014-07-09 | 2016-01-13 | 江苏华东锂电技术研究院有限公司 | 添加剂、电解质溶液及锂离子电池 |
US20170117584A1 (en) * | 2014-07-09 | 2017-04-27 | Jiangsu Huadong Institute Of Li-Ion Battery Co., Ltd. | Additive, electrolyte and lithium ion battery using the same |
JP2017125176A (ja) * | 2016-08-31 | 2017-07-20 | 三井化学株式会社 | 低誘電性樹脂組成物、硬化物、ドライフィルム、フィルム、プリプレグ、金属張積層板、プリント配線基板および電子機器 |
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CN108929437B (zh) | 2021-08-17 |
CN108929437A (zh) | 2018-12-04 |
JP6754535B2 (ja) | 2020-09-16 |
TWI658068B (zh) | 2019-05-01 |
TW201936712A (zh) | 2019-09-16 |
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