CN113140865A - 一种提高锂离子电池隔膜浸润性的方法及隔膜浸润性评估方法 - Google Patents
一种提高锂离子电池隔膜浸润性的方法及隔膜浸润性评估方法 Download PDFInfo
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- CN113140865A CN113140865A CN202110302388.0A CN202110302388A CN113140865A CN 113140865 A CN113140865 A CN 113140865A CN 202110302388 A CN202110302388 A CN 202110302388A CN 113140865 A CN113140865 A CN 113140865A
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- lithium ion
- ion battery
- electrolyte
- wettability
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 55
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- 239000004342 Benzoyl peroxide Substances 0.000 claims abstract description 32
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims abstract description 32
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 32
- 239000004698 Polyethylene Substances 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 14
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- VYXSBFYARXAAKO-WTKGSRSZSA-N chembl402140 Chemical compound Cl.C1=2C=C(C)C(NCC)=CC=2OC2=C\C(=N/CC)C(C)=CC2=C1C1=CC=CC=C1C(=O)OCC VYXSBFYARXAAKO-WTKGSRSZSA-N 0.000 claims description 7
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000007654 immersion Methods 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- 229920001225 polyester resin Polymers 0.000 claims description 4
- 239000004645 polyester resin Substances 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract 1
- 239000004743 Polypropylene Substances 0.000 description 17
- 230000008569 process Effects 0.000 description 11
- 239000000243 solution Substances 0.000 description 9
- 230000008595 infiltration Effects 0.000 description 7
- 238000001764 infiltration Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000001291 vacuum drying Methods 0.000 description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000005711 Benzoic acid Substances 0.000 description 3
- 235000010233 benzoic acid Nutrition 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
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- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical group CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
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- 239000000969 carrier Substances 0.000 description 1
- 150000005678 chain carbonates Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000005213 imbibition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000005445 natural material Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- UHUUYVZLXJHWDV-UHFFFAOYSA-N trimethyl(methylsilyloxy)silane Chemical compound C[SiH2]O[Si](C)(C)C UHUUYVZLXJHWDV-UHFFFAOYSA-N 0.000 description 1
- IXSPLXSQNNZJJU-UHFFFAOYSA-N trimethyl(silyloxy)silane Chemical compound C[Si](C)(C)O[SiH3] IXSPLXSQNNZJJU-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Cell Separators (AREA)
Abstract
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CN202110302388.0A CN113140865A (zh) | 2021-03-22 | 2021-03-22 | 一种提高锂离子电池隔膜浸润性的方法及隔膜浸润性评估方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117705650A (zh) * | 2024-02-06 | 2024-03-15 | 深圳海辰储能科技有限公司 | 隔膜浸润性测试方法以及隔膜浸润性测试装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103441229A (zh) * | 2013-07-23 | 2013-12-11 | 清华大学 | 电池隔膜及其制备方法 |
CN106654123A (zh) * | 2017-01-20 | 2017-05-10 | 东莞市卓高电子科技有限公司 | 一种含pvdf及其共聚物涂层隔膜的制备方法 |
CN112461713A (zh) * | 2019-09-06 | 2021-03-09 | 上海恩捷新材料科技有限公司 | 一种锂离子电池隔膜浸润性的测试装置及方法 |
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2021
- 2021-03-22 CN CN202110302388.0A patent/CN113140865A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103441229A (zh) * | 2013-07-23 | 2013-12-11 | 清华大学 | 电池隔膜及其制备方法 |
CN106654123A (zh) * | 2017-01-20 | 2017-05-10 | 东莞市卓高电子科技有限公司 | 一种含pvdf及其共聚物涂层隔膜的制备方法 |
CN112461713A (zh) * | 2019-09-06 | 2021-03-09 | 上海恩捷新材料科技有限公司 | 一种锂离子电池隔膜浸润性的测试装置及方法 |
Non-Patent Citations (4)
Title |
---|
ALI DAVOODABADI: "On electrolyte wetting through lithium-ion battery separators", 《EXTREME MECHANICS LETTERS》 * |
KI JAE KIM: "Functional separator with lower resistance toward lithium ion transport for enhancing the electrochemical performance of lithium ion batteries", 《JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY》 * |
徐志康,万灵书等: "《中国战略性新兴产业 新材料 高性能分离膜材料》", 31 December 2017 * |
陈云,万瑜: "《现代生物医学研究技术实验教程》", 31 January 2019 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117705650A (zh) * | 2024-02-06 | 2024-03-15 | 深圳海辰储能科技有限公司 | 隔膜浸润性测试方法以及隔膜浸润性测试装置 |
CN117705650B (zh) * | 2024-02-06 | 2024-05-14 | 深圳海辰储能科技有限公司 | 隔膜浸润性测试方法以及隔膜浸润性测试装置 |
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Effective date of registration: 20211112 Address after: 311215 No. 855, Jianshe Second Road, economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: Wanxiang A123 Co.,Ltd. Address before: 311215 No. 855, Jianshe Second Road, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Wanxiang A123 Co.,Ltd. Applicant before: WANXIANG GROUP Co.,Ltd. |
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Application publication date: 20210720 |