CN103545475A - 锂离子电池硫酸钡隔膜及其制备方法 - Google Patents
锂离子电池硫酸钡隔膜及其制备方法 Download PDFInfo
- Publication number
- CN103545475A CN103545475A CN201310518815.4A CN201310518815A CN103545475A CN 103545475 A CN103545475 A CN 103545475A CN 201310518815 A CN201310518815 A CN 201310518815A CN 103545475 A CN103545475 A CN 103545475A
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- Prior art keywords
- barium sulfate
- lithium ion
- ion battery
- barrier film
- preparation
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- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title claims abstract description 120
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000002002 slurry Substances 0.000 claims abstract description 17
- 239000011230 binding agent Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 10
- 230000008595 infiltration Effects 0.000 claims abstract description 3
- 238000001764 infiltration Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002202 Polyethylene glycol Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 239000003431 cross linking reagent Substances 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004902 Softening Agent Substances 0.000 claims description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical group C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229920001721 polyimide Polymers 0.000 claims description 2
- 229910000077 silane Inorganic materials 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims 1
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims 1
- 229920000570 polyether Polymers 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 230000008602 contraction Effects 0.000 abstract description 4
- 230000035515 penetration Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000002518 antifoaming agent Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 229920001296 polysiloxane Polymers 0.000 description 6
- 108010010803 Gelatin Proteins 0.000 description 5
- 229920000159 gelatin Polymers 0.000 description 5
- 239000008273 gelatin Substances 0.000 description 5
- 235000019322 gelatine Nutrition 0.000 description 5
- 235000011852 gelatine desserts Nutrition 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- -1 polysiloxanes Polymers 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 3
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 description 1
- 238000010792 warming Methods 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
-
- 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
-
- 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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201310518815.4A CN103545475B (zh) | 2013-10-29 | 2013-10-29 | 锂离子电池硫酸钡隔膜及其制备方法 |
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CN201310518815.4A CN103545475B (zh) | 2013-10-29 | 2013-10-29 | 锂离子电池硫酸钡隔膜及其制备方法 |
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CN103545475A true CN103545475A (zh) | 2014-01-29 |
CN103545475B CN103545475B (zh) | 2015-04-15 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104852006A (zh) * | 2015-04-13 | 2015-08-19 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法,以及锂离子电池 |
CN105914325A (zh) * | 2016-05-19 | 2016-08-31 | 湖南锂顺能源科技有限公司 | 一种坡缕石/硫酸钡复合锂离子电池涂覆隔膜及其制备方法 |
CN107923051A (zh) * | 2015-04-08 | 2018-04-17 | 耶莱娜·斯托亚迪诺维奇 | 织造或非织造织物 |
CN108035142A (zh) * | 2017-11-29 | 2018-05-15 | 上海恩捷新材料科技股份有限公司 | 一种新型涂覆无纺布及其制备方法 |
CN108807790A (zh) * | 2018-06-08 | 2018-11-13 | 杨凯 | 一种动力锂电池用陶瓷改性聚烯烃多孔膜的制备方法 |
CN110148699A (zh) * | 2019-06-12 | 2019-08-20 | 扬州中锂新能源有限公司 | 一种表面涂覆有机层的高性能涂覆隔膜的制备工艺 |
WO2020189796A1 (ja) * | 2019-03-20 | 2020-09-24 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
CN112350028A (zh) * | 2019-08-09 | 2021-02-09 | 宁德卓高新材料科技有限公司 | 硫酸钡隔膜及其制备方法 |
CN112436234A (zh) * | 2019-08-09 | 2021-03-02 | 宁德卓高新材料科技有限公司 | 陶瓷微复合隔膜及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102141387A (zh) * | 2010-01-19 | 2011-08-03 | 赛尔格有限责任公司 | X射线敏感的电池隔板以及相关方法 |
CN102751463A (zh) * | 2012-07-15 | 2012-10-24 | 湛江市鑫满矿业有限公司 | 一种锂离子动力电池隔离膜及其制备方法 |
CN103035866A (zh) * | 2013-01-09 | 2013-04-10 | 厦门大学 | 一种陶瓷隔膜及其在电池中的应用及含该陶瓷隔膜的电池 |
-
2013
- 2013-10-29 CN CN201310518815.4A patent/CN103545475B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102141387A (zh) * | 2010-01-19 | 2011-08-03 | 赛尔格有限责任公司 | X射线敏感的电池隔板以及相关方法 |
CN102751463A (zh) * | 2012-07-15 | 2012-10-24 | 湛江市鑫满矿业有限公司 | 一种锂离子动力电池隔离膜及其制备方法 |
CN103035866A (zh) * | 2013-01-09 | 2013-04-10 | 厦门大学 | 一种陶瓷隔膜及其在电池中的应用及含该陶瓷隔膜的电池 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107923051B (zh) * | 2015-04-08 | 2020-07-31 | 耶莱娜·斯托亚迪诺维奇 | 织造或非织造织物 |
CN107923051A (zh) * | 2015-04-08 | 2018-04-17 | 耶莱娜·斯托亚迪诺维奇 | 织造或非织造织物 |
CN104852006A (zh) * | 2015-04-13 | 2015-08-19 | 江苏华东锂电技术研究院有限公司 | 复合隔膜及其制备方法,以及锂离子电池 |
CN105914325A (zh) * | 2016-05-19 | 2016-08-31 | 湖南锂顺能源科技有限公司 | 一种坡缕石/硫酸钡复合锂离子电池涂覆隔膜及其制备方法 |
CN108035142A (zh) * | 2017-11-29 | 2018-05-15 | 上海恩捷新材料科技股份有限公司 | 一种新型涂覆无纺布及其制备方法 |
CN108035142B (zh) * | 2017-11-29 | 2020-10-30 | 上海恩捷新材料科技有限公司 | 一种新型涂覆无纺布及其制备方法 |
CN108807790A (zh) * | 2018-06-08 | 2018-11-13 | 杨凯 | 一种动力锂电池用陶瓷改性聚烯烃多孔膜的制备方法 |
WO2020189796A1 (ja) * | 2019-03-20 | 2020-09-24 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
JPWO2020189796A1 (ja) * | 2019-03-20 | 2021-04-01 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
CN113574729A (zh) * | 2019-03-20 | 2021-10-29 | 帝人株式会社 | 非水系二次电池用隔膜及非水系二次电池 |
JP2022020843A (ja) * | 2019-03-20 | 2022-02-01 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
JP7223104B2 (ja) | 2019-03-20 | 2023-02-15 | 帝人株式会社 | 非水系二次電池用セパレータ及び非水系二次電池 |
CN110148699A (zh) * | 2019-06-12 | 2019-08-20 | 扬州中锂新能源有限公司 | 一种表面涂覆有机层的高性能涂覆隔膜的制备工艺 |
CN112350028A (zh) * | 2019-08-09 | 2021-02-09 | 宁德卓高新材料科技有限公司 | 硫酸钡隔膜及其制备方法 |
CN112436234A (zh) * | 2019-08-09 | 2021-03-02 | 宁德卓高新材料科技有限公司 | 陶瓷微复合隔膜及其制备方法 |
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