CN105336957A - 负极浆料及其制备方法 - Google Patents
负极浆料及其制备方法 Download PDFInfo
- Publication number
- CN105336957A CN105336957A CN201410393426.8A CN201410393426A CN105336957A CN 105336957 A CN105336957 A CN 105336957A CN 201410393426 A CN201410393426 A CN 201410393426A CN 105336957 A CN105336957 A CN 105336957A
- Authority
- CN
- China
- Prior art keywords
- cathode size
- sodium carboxymethylcellulose
- propylene glycol
- mixed liquor
- polyalcohol
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 109
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 103
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 103
- 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 claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000008367 deionised water Substances 0.000 claims abstract description 56
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 56
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 51
- 239000000853 adhesive Substances 0.000 claims abstract description 38
- 230000001070 adhesive effect Effects 0.000 claims abstract description 38
- 239000000839 emulsion Substances 0.000 claims abstract description 26
- 239000006258 conductive agent Substances 0.000 claims abstract description 20
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 153
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 99
- 238000002156 mixing Methods 0.000 claims description 58
- 238000003756 stirring Methods 0.000 claims description 52
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 22
- 239000007773 negative electrode material Substances 0.000 claims description 22
- 235000009508 confectionery Nutrition 0.000 claims description 21
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 15
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 6
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 6
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009736 wetting Methods 0.000 abstract description 4
- 239000003575 carbonaceous material Substances 0.000 abstract description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 34
- 230000000052 comparative effect Effects 0.000 description 22
- 239000003292 glue Substances 0.000 description 22
- 239000002245 particle Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000011889 copper foil Substances 0.000 description 6
- 230000008961 swelling Effects 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006257 cathode slurry Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 description 1
- 239000002562 thickening agent Substances 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
方案 | 0小时(mPa.s) | 36小时(mPa.s) | 36小时后粘度变化率 |
实施例1 | 3640 | 3300 | 9.34% |
实施例2 | 3830 | 3510 | 8.36% |
实施例3 | 4120 | 3840 | 6.80% |
实施例4 | 4250 | 3950 | 7.06% |
实施例5 | 4240 | 3970 | 6.37% |
实施例6 | 4260 | 4000 | 6.10% |
实施例7 | 3650 | 3370 | 8.77% |
实施例8 | 3820 | 3510 | 8.12% |
对比例1 | 3670 | 3320 | 9.54% |
对比例2 | 3450 | 3030 | 12.17% |
方案 | 附着力等级 |
实施例1 | 2级 |
实施例2 | 2级 |
实施例3 | 1级 |
实施例4 | 2级 |
实施例5 | 1级 |
实施例6 | 1级 |
实施例7 | 2级 |
实施例8 | 2级 |
对比例1 | 2级 |
对比例2 | 3级 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410393426.8A CN105336957B (zh) | 2014-08-11 | 2014-08-11 | 负极浆料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410393426.8A CN105336957B (zh) | 2014-08-11 | 2014-08-11 | 负极浆料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105336957A true CN105336957A (zh) | 2016-02-17 |
CN105336957B CN105336957B (zh) | 2018-06-15 |
Family
ID=55287356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410393426.8A Active CN105336957B (zh) | 2014-08-11 | 2014-08-11 | 负极浆料及其制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105336957B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108963232A (zh) * | 2018-07-23 | 2018-12-07 | 芜湖彰鸿工程技术有限公司 | 一种新能源电池负极浆料及其制备方法 |
CN108987715A (zh) * | 2018-07-23 | 2018-12-11 | 芜湖彰鸿工程技术有限公司 | 一种锂离子电池负极浆料及其制备方法 |
CN109301250A (zh) * | 2018-09-17 | 2019-02-01 | 深圳市心版图科技有限公司 | 一种锂电池负极浆料及其制备工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103117392A (zh) * | 2013-02-27 | 2013-05-22 | 江苏乐能电池股份有限公司 | 一种锂离子电池浆料的合浆工艺 |
CN103834044A (zh) * | 2014-03-17 | 2014-06-04 | 山东润峰集团新能源科技有限公司 | 一种快速溶解应用于电池浆料中羧甲基纤维素钠的方法 |
CN103923324A (zh) * | 2014-04-08 | 2014-07-16 | 东莞锂威能源科技有限公司 | 一种cmc悬浮剂配料制备工艺 |
-
2014
- 2014-08-11 CN CN201410393426.8A patent/CN105336957B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103117392A (zh) * | 2013-02-27 | 2013-05-22 | 江苏乐能电池股份有限公司 | 一种锂离子电池浆料的合浆工艺 |
CN103834044A (zh) * | 2014-03-17 | 2014-06-04 | 山东润峰集团新能源科技有限公司 | 一种快速溶解应用于电池浆料中羧甲基纤维素钠的方法 |
CN103923324A (zh) * | 2014-04-08 | 2014-07-16 | 东莞锂威能源科技有限公司 | 一种cmc悬浮剂配料制备工艺 |
Non-Patent Citations (1)
Title |
---|
赵学航等: "一元和多元醇对非离子表面活性剂的雾点和临界胶束浓度的影响", 《精细化工》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108963232A (zh) * | 2018-07-23 | 2018-12-07 | 芜湖彰鸿工程技术有限公司 | 一种新能源电池负极浆料及其制备方法 |
CN108987715A (zh) * | 2018-07-23 | 2018-12-11 | 芜湖彰鸿工程技术有限公司 | 一种锂离子电池负极浆料及其制备方法 |
CN109301250A (zh) * | 2018-09-17 | 2019-02-01 | 深圳市心版图科技有限公司 | 一种锂电池负极浆料及其制备工艺 |
CN109301250B (zh) * | 2018-09-17 | 2020-07-17 | 内蒙古蒙集新碳材有限公司 | 一种锂电池负极浆料及其制备工艺 |
Also Published As
Publication number | Publication date |
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CN105336957B (zh) | 2018-06-15 |
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CP03 | Change of name, title or address |
Address after: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Co-patentee after: HUIZHOU TECHNE Corp. Patentee after: HUIZHOU JINNENG BATTERY CO.,LTD. Address before: 516006 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Co-patentee before: HUIZHOU TECHNE Corp. Patentee before: HUIZHOU TCL HYPERPOWER BATTERIES Inc. |
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CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180801 Address after: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee after: HUIZHOU JINNENG BATTERY CO.,LTD. Address before: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Co-patentee before: HUIZHOU TECHNE Corp. Patentee before: HUIZHOU JINNENG BATTERY CO.,LTD. |
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CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee after: Huizhou Yiwei Energy Battery Co.,Ltd. Address before: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: HUIZHOU JINNENG BATTERY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230913 Address after: 516000 No. 38, Huifeng 7th Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province Patentee after: EVE ENERGY Co.,Ltd. Address before: 516000 63 District, Hui Tai Industrial Park, Zhongkai hi tech Zone, Huizhou, Guangdong Patentee before: Huizhou Yiwei Energy Battery Co.,Ltd. |