CN102827541B - 一种涂料、采用该涂料制备的水性柔韧正极片、锂离子电池 - Google Patents
一种涂料、采用该涂料制备的水性柔韧正极片、锂离子电池 Download PDFInfo
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- CN102827541B CN102827541B CN201110385102.6A CN201110385102A CN102827541B CN 102827541 B CN102827541 B CN 102827541B CN 201110385102 A CN201110385102 A CN 201110385102A CN 102827541 B CN102827541 B CN 102827541B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 169
- 239000011248 coating agent Substances 0.000 title claims abstract description 100
- 238000000576 coating method Methods 0.000 title claims abstract description 100
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000011230 binding agent Substances 0.000 claims abstract description 22
- 239000002270 dispersing agent Substances 0.000 claims abstract description 18
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 14
- 239000006258 conductive agent Substances 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims description 38
- 239000000839 emulsion Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 20
- 239000011259 mixed solution Substances 0.000 claims description 20
- 229910010710 LiFePO Inorganic materials 0.000 claims description 14
- 239000006229 carbon black Substances 0.000 claims description 14
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000005060 rubber Substances 0.000 claims description 12
- 229920000084 Gum arabic Polymers 0.000 claims description 9
- 241000978776 Senegalia senegal Species 0.000 claims description 9
- 239000000205 acacia gum Substances 0.000 claims description 9
- 235000010489 acacia gum Nutrition 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 229910015645 LiMn Inorganic materials 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 3
- 229910013716 LiNi Inorganic materials 0.000 claims description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 10
- 229910052744 lithium Inorganic materials 0.000 description 10
- 239000002174 Styrene-butadiene Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 239000011115 styrene butadiene Substances 0.000 description 7
- 229920003048 styrene butadiene rubber Polymers 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000011056 performance test Methods 0.000 description 6
- 239000005030 aluminium foil Substances 0.000 description 5
- 229920002313 fluoropolymer Polymers 0.000 description 4
- 239000004811 fluoropolymer Substances 0.000 description 4
- 229920000126 latex Polymers 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000007601 warm air drying Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000009288 screen filtration Methods 0.000 description 3
- RNIHAPSVIGPAFF-UHFFFAOYSA-N Acrylamide-acrylic acid resin Chemical compound NC(=O)C=C.OC(=O)C=C RNIHAPSVIGPAFF-UHFFFAOYSA-N 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229920006322 acrylamide copolymer Polymers 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 238000007603 infrared drying Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- -1 polyoxyethylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Claims (7)
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CN201110385102.6A CN102827541B (zh) | 2011-11-28 | 2011-11-28 | 一种涂料、采用该涂料制备的水性柔韧正极片、锂离子电池 |
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CN201110385102.6A CN102827541B (zh) | 2011-11-28 | 2011-11-28 | 一种涂料、采用该涂料制备的水性柔韧正极片、锂离子电池 |
Publications (2)
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CN102827541A CN102827541A (zh) | 2012-12-19 |
CN102827541B true CN102827541B (zh) | 2015-08-26 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106374109A (zh) * | 2015-07-22 | 2017-02-01 | 修建东 | 一种锂离子电池的正极水性胶液 |
CN105428592A (zh) * | 2015-12-25 | 2016-03-23 | 苏州格瑞动力电源科技有限公司 | 一种锂离子电池的正极 |
CN106784857B (zh) * | 2017-01-06 | 2020-04-07 | 深圳市德方纳米科技股份有限公司 | 一种锂离子电池用水系底涂集流体及其制备方法和应用 |
CN107579251A (zh) * | 2017-08-31 | 2018-01-12 | 广东工业大学 | 一种生产线上锂离子电池的正极浆料及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101262052A (zh) * | 2008-04-11 | 2008-09-10 | 杨成云 | 多元掺杂锰酸锂正极片及其生产方法 |
CN101286563A (zh) * | 2008-04-30 | 2008-10-15 | 东莞市迈科新能源有限公司 | 一种水性胶、应用该水性胶的锂电池及该锂电池的制造方法 |
CN101431165A (zh) * | 2008-04-28 | 2009-05-13 | 耀安电池电源科技(深圳)有限公司 | 一种二次锂离子电池及其制造方法 |
CN101771148A (zh) * | 2010-01-28 | 2010-07-07 | 深圳市创明电池技术有限公司 | 锂离子电池正极极片的涂料、涂料制造方法及正极极片 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102104140A (zh) * | 2010-12-29 | 2011-06-22 | 常州华科新能源科技有限公司 | 动力电池电极及其制备方法 |
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- 2011-11-28 CN CN201110385102.6A patent/CN102827541B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101262052A (zh) * | 2008-04-11 | 2008-09-10 | 杨成云 | 多元掺杂锰酸锂正极片及其生产方法 |
CN101431165A (zh) * | 2008-04-28 | 2009-05-13 | 耀安电池电源科技(深圳)有限公司 | 一种二次锂离子电池及其制造方法 |
CN101286563A (zh) * | 2008-04-30 | 2008-10-15 | 东莞市迈科新能源有限公司 | 一种水性胶、应用该水性胶的锂电池及该锂电池的制造方法 |
CN101771148A (zh) * | 2010-01-28 | 2010-07-07 | 深圳市创明电池技术有限公司 | 锂离子电池正极极片的涂料、涂料制造方法及正极极片 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Huai Yongjian Inventor after: Wang Haiwen Inventor after: Xu Xuefei Inventor after: Yang Xiaowei Inventor before: Huai Yongjian Inventor before: Wang Haiwen Inventor before: Xu Xuefei Inventor before: Yang Xiaowei |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160215 Address after: 213299 Jintan Road, Jintan District, Jiangsu, No. 88, No. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 471003 Henan high tech Zone in Luoyang City, Spring City Road No. 16 Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213299 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220424 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |