CN106910860A - 锂电池隔膜涂层、隔膜及隔膜制备方法 - Google Patents
锂电池隔膜涂层、隔膜及隔膜制备方法 Download PDFInfo
- Publication number
- CN106910860A CN106910860A CN201710194090.6A CN201710194090A CN106910860A CN 106910860 A CN106910860 A CN 106910860A CN 201710194090 A CN201710194090 A CN 201710194090A CN 106910860 A CN106910860 A CN 106910860A
- Authority
- CN
- China
- Prior art keywords
- lithium
- barrier film
- lithium battery
- battery diaphragm
- diaphragm coating
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 73
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 230000004888 barrier function Effects 0.000 title claims abstract description 50
- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 21
- SWAIALBIBWIKKQ-UHFFFAOYSA-N lithium titanium Chemical compound [Li].[Ti] SWAIALBIBWIKKQ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910002985 Li4+xTi5O12 Inorganic materials 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 239000010936 titanium Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229910011229 Li7Ti5O12 Inorganic materials 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 5
- 239000007888 film coating Substances 0.000 claims description 5
- 238000009501 film coating Methods 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000002019 doping agent Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 10
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 229910009866 Ti5O12 Inorganic materials 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000004743 Polypropylene Substances 0.000 description 20
- 229920001155 polypropylene Polymers 0.000 description 20
- 239000004698 Polyethylene Substances 0.000 description 13
- 229920000573 polyethylene Polymers 0.000 description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- -1 polyethylene Polymers 0.000 description 9
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 210000004379 membrane Anatomy 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- MKGYHFFYERNDHK-UHFFFAOYSA-K P(=O)([O-])([O-])[O-].[Ti+4].[Li+] Chemical compound P(=O)([O-])([O-])[O-].[Ti+4].[Li+] MKGYHFFYERNDHK-UHFFFAOYSA-K 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- JUWGUJSXVOBPHP-UHFFFAOYSA-B titanium(4+);tetraphosphate Chemical compound [Ti+4].[Ti+4].[Ti+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JUWGUJSXVOBPHP-UHFFFAOYSA-B 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
Abstract
Description
Claims (10)
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CN201710194090.6A CN106910860B (zh) | 2017-03-28 | 2017-03-28 | 锂电池隔膜涂层、隔膜及隔膜制备方法 |
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CN201710194090.6A CN106910860B (zh) | 2017-03-28 | 2017-03-28 | 锂电池隔膜涂层、隔膜及隔膜制备方法 |
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CN106910860A true CN106910860A (zh) | 2017-06-30 |
CN106910860B CN106910860B (zh) | 2020-11-06 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109546063A (zh) * | 2018-12-13 | 2019-03-29 | 许昌学院 | 一种锂离子电池复合隔离膜 |
CN109755448A (zh) * | 2018-12-28 | 2019-05-14 | 北京中能东道绿驰科技有限公司 | 一种带有补锂涂层的锂电池隔膜及其制备方法 |
CN110197888A (zh) * | 2018-02-26 | 2019-09-03 | 比亚迪股份有限公司 | 一种电池隔膜及锂离子电池 |
CN110247009A (zh) * | 2019-07-03 | 2019-09-17 | 珠海冠宇电池有限公司 | 一种防过充隔膜及其制备方法和锂离子电池 |
WO2019228003A1 (zh) * | 2018-05-29 | 2019-12-05 | 溧阳天目先导电池材料科技有限公司 | 一种预锂化膜及其制备方法和应用 |
CN110832673A (zh) * | 2018-03-20 | 2020-02-21 | 株式会社Lg化学 | 包括含锂复合物的涂层的隔板、包括所述隔板的锂二次电池和用于制造所述二次电池的方法 |
CN112271405A (zh) * | 2020-10-16 | 2021-01-26 | 欣旺达电动汽车电池有限公司 | 一种补锂复合隔膜及其制备方法 |
CN112582749A (zh) * | 2020-12-11 | 2021-03-30 | 重庆金美新材料科技有限公司 | 一种安全锂离子电池隔膜、制备方法及锂离子电池 |
CN113363669A (zh) * | 2021-06-23 | 2021-09-07 | 天津市捷威动力工业有限公司 | 一种复合隔膜、包含其的锂离子电池及其制备方法和应用 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861667A (zh) * | 2007-11-19 | 2010-10-13 | 株式会社Lg化学 | 具有多孔涂层的隔膜及含有所述隔膜的电化学装置 |
CN202178310U (zh) * | 2011-03-23 | 2012-03-28 | 沈丹 | 超高分子聚乙烯锂电池复合聚丙烯隔膜 |
CN102738442A (zh) * | 2012-06-14 | 2012-10-17 | 复旦大学 | 一种高能量密度充放电锂电池 |
US20130040183A1 (en) * | 2011-08-08 | 2013-02-14 | Basf Se | Electrochemical cells |
CN104269508A (zh) * | 2014-09-30 | 2015-01-07 | 中航锂电(洛阳)有限公司 | 一种复合陶瓷涂料、锂离子电池复合陶瓷隔膜及锂离子电池 |
CN105140447A (zh) * | 2015-07-23 | 2015-12-09 | 中国科学院上海硅酸盐研究所 | 一种锂硫电池用功能性复合隔膜及其制备方法 |
CN105206779A (zh) * | 2014-06-23 | 2015-12-30 | 中国科学院宁波材料技术与工程研究所 | 陶瓷隔膜及其制备方法 |
CN105304859A (zh) * | 2014-07-31 | 2016-02-03 | 比亚迪股份有限公司 | 一种锂离子电池负极及其制备方法、含有该锂离子电池负极的锂离子电池 |
-
2017
- 2017-03-28 CN CN201710194090.6A patent/CN106910860B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861667A (zh) * | 2007-11-19 | 2010-10-13 | 株式会社Lg化学 | 具有多孔涂层的隔膜及含有所述隔膜的电化学装置 |
CN202178310U (zh) * | 2011-03-23 | 2012-03-28 | 沈丹 | 超高分子聚乙烯锂电池复合聚丙烯隔膜 |
US20130040183A1 (en) * | 2011-08-08 | 2013-02-14 | Basf Se | Electrochemical cells |
CN102738442A (zh) * | 2012-06-14 | 2012-10-17 | 复旦大学 | 一种高能量密度充放电锂电池 |
CN105206779A (zh) * | 2014-06-23 | 2015-12-30 | 中国科学院宁波材料技术与工程研究所 | 陶瓷隔膜及其制备方法 |
CN105304859A (zh) * | 2014-07-31 | 2016-02-03 | 比亚迪股份有限公司 | 一种锂离子电池负极及其制备方法、含有该锂离子电池负极的锂离子电池 |
CN104269508A (zh) * | 2014-09-30 | 2015-01-07 | 中航锂电(洛阳)有限公司 | 一种复合陶瓷涂料、锂离子电池复合陶瓷隔膜及锂离子电池 |
CN105140447A (zh) * | 2015-07-23 | 2015-12-09 | 中国科学院上海硅酸盐研究所 | 一种锂硫电池用功能性复合隔膜及其制备方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110197888A (zh) * | 2018-02-26 | 2019-09-03 | 比亚迪股份有限公司 | 一种电池隔膜及锂离子电池 |
CN110832673B (zh) * | 2018-03-20 | 2022-04-19 | 株式会社Lg化学 | 包括涂层的隔板、包括该隔板的锂二次电池及其制法 |
CN110832673A (zh) * | 2018-03-20 | 2020-02-21 | 株式会社Lg化学 | 包括含锂复合物的涂层的隔板、包括所述隔板的锂二次电池和用于制造所述二次电池的方法 |
US11742549B2 (en) | 2018-03-20 | 2023-08-29 | Lg Energy Solution, Ltd. | Separator including coating layer of lithium-containing composite, lithium secondary battery including the same, and method for manufacturing the secondary battery |
WO2019228003A1 (zh) * | 2018-05-29 | 2019-12-05 | 溧阳天目先导电池材料科技有限公司 | 一种预锂化膜及其制备方法和应用 |
CN109546063A (zh) * | 2018-12-13 | 2019-03-29 | 许昌学院 | 一种锂离子电池复合隔离膜 |
CN109546063B (zh) * | 2018-12-13 | 2021-06-22 | 许昌学院 | 一种锂离子电池复合隔离膜 |
CN109755448A (zh) * | 2018-12-28 | 2019-05-14 | 北京中能东道绿驰科技有限公司 | 一种带有补锂涂层的锂电池隔膜及其制备方法 |
CN110247009A (zh) * | 2019-07-03 | 2019-09-17 | 珠海冠宇电池有限公司 | 一种防过充隔膜及其制备方法和锂离子电池 |
CN112271405A (zh) * | 2020-10-16 | 2021-01-26 | 欣旺达电动汽车电池有限公司 | 一种补锂复合隔膜及其制备方法 |
CN112582749A (zh) * | 2020-12-11 | 2021-03-30 | 重庆金美新材料科技有限公司 | 一种安全锂离子电池隔膜、制备方法及锂离子电池 |
CN113363669A (zh) * | 2021-06-23 | 2021-09-07 | 天津市捷威动力工业有限公司 | 一种复合隔膜、包含其的锂离子电池及其制备方法和应用 |
CN113363669B (zh) * | 2021-06-23 | 2023-02-28 | 天津市捷威动力工业有限公司 | 一种复合隔膜、包含其的锂离子电池及其制备方法和应用 |
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