CN102779965B - 一种具有亲水交联表层的锂离子电池隔膜及其制备方法 - Google Patents
一种具有亲水交联表层的锂离子电池隔膜及其制备方法 Download PDFInfo
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- CN102779965B CN102779965B CN201210281580.7A CN201210281580A CN102779965B CN 102779965 B CN102779965 B CN 102779965B CN 201210281580 A CN201210281580 A CN 201210281580A CN 102779965 B CN102779965 B CN 102779965B
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- microporous membrane
- polyolefin microporous
- polyvinyl alcohol
- ion battery
- lithium
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 239000002344 surface layer Substances 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims description 27
- 238000004132 cross linking Methods 0.000 title abstract description 10
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012982 microporous membrane Substances 0.000 claims abstract description 121
- 229920000098 polyolefin Polymers 0.000 claims abstract description 47
- 239000010410 layer Substances 0.000 claims abstract description 18
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000002203 pretreatment Methods 0.000 claims abstract description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 46
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 46
- 239000011148 porous material Substances 0.000 claims description 33
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 29
- 239000012528 membrane Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 17
- 239000012153 distilled water Substances 0.000 claims description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 14
- 239000000178 monomer Substances 0.000 claims description 13
- 239000000126 substance Substances 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000003999 initiator Substances 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000006136 alcoholysis reaction Methods 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 239000002105 nanoparticle Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229910052681 coesite Inorganic materials 0.000 claims description 5
- 229910052906 cristobalite Inorganic materials 0.000 claims description 5
- 239000012046 mixed solvent Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 229910052682 stishovite Inorganic materials 0.000 claims description 5
- 229910052905 tridymite Inorganic materials 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 3
- 239000003377 acid catalyst Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 238000006482 condensation reaction Methods 0.000 claims description 2
- 239000006184 cosolvent Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims 1
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- 238000009736 wetting Methods 0.000 abstract description 3
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- 239000004743 Polypropylene Substances 0.000 description 35
- 229920001155 polypropylene Polymers 0.000 description 35
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- 230000035699 permeability Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- UUORTJUPDJJXST-UHFFFAOYSA-N n-(2-hydroxyethyl)prop-2-enamide Chemical compound OCCNC(=O)C=C UUORTJUPDJJXST-UHFFFAOYSA-N 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 5
- 229910052753 mercury Inorganic materials 0.000 description 5
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 4
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229910008051 Si-OH Inorganic materials 0.000 description 3
- 229910006358 Si—OH Inorganic materials 0.000 description 3
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- 239000007788 liquid Substances 0.000 description 3
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- 238000000053 physical method Methods 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 229910002808 Si–O–Si Inorganic materials 0.000 description 2
- 244000028419 Styrax benzoin Species 0.000 description 2
- 235000000126 Styrax benzoin Nutrition 0.000 description 2
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- 230000000052 comparative effect Effects 0.000 description 2
- 235000019382 gum benzoic Nutrition 0.000 description 2
- 229920001477 hydrophilic polymer Polymers 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- VOVOPDDMXWSKNO-UHFFFAOYSA-N n-hydroxy-2-methylidenebutanamide Chemical compound CCC(=C)C(=O)NO VOVOPDDMXWSKNO-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000002459 porosimetry Methods 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
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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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CN201210281580.7A CN102779965B (zh) | 2012-08-09 | 2012-08-09 | 一种具有亲水交联表层的锂离子电池隔膜及其制备方法 |
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CN102779965A CN102779965A (zh) | 2012-11-14 |
CN102779965B true CN102779965B (zh) | 2014-08-13 |
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Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9083034B2 (en) * | 2013-03-15 | 2015-07-14 | Ford Global Technologies, Llc | Treated battery separator |
CN103694411B (zh) * | 2013-12-24 | 2016-05-18 | 上海高分子功能材料研究所 | 一种硅烷接枝聚烯烃弹性体的接枝方法及硅烷接枝交联聚烯烃弹性体的制备方法 |
CN105226222B (zh) * | 2014-07-03 | 2018-01-16 | 中国科学院大连化学物理研究所 | 亲水化改性的多孔隔膜在液流电池中的应用 |
CN105742549A (zh) * | 2014-12-11 | 2016-07-06 | 中国科学院大连化学物理研究所 | 一种有孔分离膜在锌溴液流电池中的应用 |
CN104788705B (zh) * | 2015-03-20 | 2017-10-20 | 常州大学 | 一种锂离子电池用亲水性聚烯烃微孔膜的制备方法 |
CN104993081B (zh) * | 2015-05-22 | 2017-06-13 | 宁波大学 | 一种交联聚乙烯锂离子电池隔膜的制备方法 |
CN105789538A (zh) * | 2016-04-20 | 2016-07-20 | 宁德时代新能源科技股份有限公司 | 一种隔膜,其制备方法及含有该隔膜的二次电池 |
CN106299211B (zh) * | 2016-10-26 | 2018-09-04 | 咸阳美特环保材料有限公司 | 一种镍氢电池隔膜的制备方法 |
CN107474298B (zh) * | 2017-07-05 | 2020-04-28 | 常州大学 | 一种二氧化硅自组装吸附聚丙烯微孔膜的制备方法 |
CN107829302B (zh) * | 2017-11-10 | 2018-10-19 | 青岛大学 | 一种紫外光辐照制备改性聚烯烃非织造隔膜的方法 |
CN108807802A (zh) * | 2018-08-20 | 2018-11-13 | 湖南烁普新材料有限公司 | 高透气性聚合物涂覆隔膜及其制备方法和应用 |
KR102632166B1 (ko) * | 2018-10-11 | 2024-02-02 | 아사히 가세이 가부시키가이샤 | 가교 세퍼레이터를 사용한 리튬 이온 전지 |
CN109263220B (zh) * | 2018-11-02 | 2024-05-07 | 浙江锂盾储能材料技术有限公司 | 非极性物理锚固法聚合物软包电池铝塑膜及其制造方法 |
CN109659473B (zh) * | 2019-01-29 | 2019-08-09 | 广州华大生物科技有限公司 | 一种辐照改性锂离子电池隔膜的方法 |
CN109873107B (zh) * | 2019-03-18 | 2022-09-20 | 锂通新能源科技(沧州)有限公司 | 新能源锂离子电池隔膜的制备工艺 |
CN110364664A (zh) * | 2019-07-18 | 2019-10-22 | 安徽新衡新材料科技有限公司 | 一种水系金属离子二次电池隔膜及其制备方法和应用 |
CN112133871A (zh) * | 2020-09-24 | 2020-12-25 | 湖南省凯纳方科技有限公司 | 一种mh-ni电池隔膜的表面接枝方法 |
WO2022138323A1 (ja) * | 2020-12-24 | 2022-06-30 | 昭和電工株式会社 | 非水系二次電池用セパレータバインダー、非水系二次電池用セパレータ、非水系二次電池用セパレータスラリーの製造方法、及び非水系二次電池 |
CN114976488B (zh) * | 2022-05-12 | 2024-06-04 | 武汉工程大学 | 隔膜及其制备方法、锂离子电池 |
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CN101492546A (zh) * | 2008-01-25 | 2009-07-29 | 通用电气公司 | 在基质上形成永久亲水性多孔涂层的方法及其多孔膜 |
CN101914259A (zh) * | 2010-08-11 | 2010-12-15 | 华南理工大学 | 一种用于制备锂离子电池隔膜的专用料及其制备方法 |
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WO2009038231A1 (en) * | 2007-09-20 | 2009-03-26 | Tonen Chemical Corporation | Microporous membranes and methods for making and using such membranes |
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Effective date of registration: 20201210 Address after: 225000 Shizhuang formation, Lianmeng village, dingcuo Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Yongjia vehicle parts Co.,Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: CHANGZHOU University |