CN106374109A - Lithium ion battery positive electrode aqueous glue liquid - Google Patents
Lithium ion battery positive electrode aqueous glue liquid Download PDFInfo
- Publication number
- CN106374109A CN106374109A CN201510433266.XA CN201510433266A CN106374109A CN 106374109 A CN106374109 A CN 106374109A CN 201510433266 A CN201510433266 A CN 201510433266A CN 106374109 A CN106374109 A CN 106374109A
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- parts
- lithium ion
- ion battery
- glue
- aqueouss
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- 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
The invention discloses a lithium ion battery positive electrode aqueous glue liquid, which comprises sulfamic acid, citric acid, malic acid, potassium sodium tartrate, oxalic acid, sodium percarbonate, dioctadecyldimethylammonium chloride, betaine and coated microencapsulated solid chlorine dioxide release particles. According to the present invention, the animal and plant gum and the ethylene-vinyl acetate copolymer emulsion are formed the composite adhesion component, the poly epoxy ethylene is adopted as the thickening component, and the sodium carboxymethyl starch and the sodium ligninsulfonate form the dispersing component and are dissolved in deionized water to prepare the lithium ion battery positive electrode aqueous glue liquid, such that the application of the deionized water as the solvent to replace N-methylpyrrolidone and other organic dispersing agents and the environmental pollution reducing can be achieved.
Description
Technical field
The present invention relates to lithium ion battery glue technical field, the positive pole aqueouss glue of espespecially a kind of lithium ion battery.
Background technology
Lithium ion battery is using 2 kinds of different 2 primary cell systems that can reversibly insert and deviate from the lithium intercalation compound of the lithium ion positive pole as battery and negative pole, during charging, lithium ion is deviate from from the lattice of positive electrode, it is inserted into after electrolyte in the lattice of negative material, make negative pole richness lithium, positive extreme poverty lithium；During electric discharge, lithium ion is deviate from from the lattice of negative material, is inserted in the lattice of positive electrode so that being just rich in lithium, the lean lithium of negative pole after electrolyte.Carbon coated aluminum foil/Copper Foil is using functional coating, battery conductive base material to be surface-treated it is simply that by scattered conductive nano graphite and carbon coating grain, uniformly, fine and smoothly being coated on aluminium foil/Copper Foil.It is provided that splendid static conductive performance, collects the micro-current of active substance, such that it is able to contact resistance positive/negative material and afflux between is greatly lowered, and can improve adhesive ability between the two, and then so that the overall performance generation of battery is obviously improved.Traditional polyvinylidene fluoride positive pole glue, needs to use the organic dispersing agents such as n- methyl pyrrolidone, operator and environment can be brought with impact and endanger.
Content of the invention
A kind of positive pole aqueouss glue of lithium ion battery of the present invention, it is characterized in that: be combined adhesive component using natural glue and ethylene-vinyl acetate copolymer emulsion composition, Pluronic F-127 is that thickener component, carboxymethyl starch sodium and sodium lignin sulfonate form dispersed component and be dissolved in the mode in deionized water, the positive pole aqueouss glue of prepared lithium ion battery, realizes the purpose substituting organic solvent by the use of deionized water as solvent and reducing environmental pollution.
To achieve these goals, the technical solution of the present invention is: a kind of positive pole aqueouss glue of lithium ion battery includes the raw material of following mass parts: 0～20 part of Resina persicae, 0～25 part of osseocolla, 0～25 part of fish glue, 4～6 parts of carboxymethyl starch sodium, 3～5 parts of sodium lignin sulfonate, 20～30 parts of ethylene-vinyl acetate copolymer emulsion, 1～3 part of Pluronic F-127,80～120 parts of deionized water.
The positive pole water-base cement liquid and preparation method thereof of described lithium ion battery is: first with 40～50 DEG C of 40～60 parts hot of deionized waters, 0～20 part of Resina persicae, 0～25 part of osseocolla, 0～25 part of fish glue are soaked 6 hours about, make blob of viscose deliquescing, it is then heated to 70～80 DEG C, become aqueouss glue, add 4～6 parts of carboxymethyl starch sodium, 3～5 parts of sodium lignin sulfonate, 20～30 parts of ethylene-vinyl acetate copolymer emulsion, 1～3 part of Pluronic F-127 and remaining deionized water, after stirring, obtain final product the positive pole aqueouss glue of lithium ion battery.
During use, the positive pole glue of lithium ion battery dilutes 3～5 times with 70～80 DEG C of hot ionized waters, positive conductive material and the active material of lithium ion battery is added in the positive pole glue diluent of lithium ion battery, the positive pole glue diluent of lithium ion battery and the positive conductive material of lithium ion battery and active material, according to mass ratio 81 0.8, use after stirring.
Advantages of the present invention and feature are:It is that thickener component, carboxymethyl starch sodium and sodium lignin sulfonate form dispersed component and be dissolved in the mode in deionized water using natural glue and the compound adhesive component of ethylene-vinyl acetate copolymer emulsion composition, Pluronic F-127, the positive pole aqueouss glue of prepared lithium ion batteryReachThe effect substituting the organic dispersing agents such as n- methyl pyrrolidone by the use of deionized water as solvent and reducing environmental pollution.
Specific embodiment
Embodiment 1
A kind of positive pole aqueouss glue of lithium ion battery includes the raw material of following mass parts: 10 parts of Resina persicae, 25 parts of fish glue, 5 parts of carboxymethyl starch sodium, 4 parts of sodium lignin sulfonate, 20 parts of ethylene-vinyl acetate copolymer emulsion, 1 part of Pluronic F-127 and 100 parts of deionized water.
Its preparation method is: first with 40～50 DEG C of 40 parts hot of deionized waters, 10 parts of Resina persicae and 25 parts of fish glue are soaked 6 hours about, make blob of viscose deliquescing, it is then heated to 70～80 DEG C, become aqueouss glue, add 5 parts of carboxymethyl starch sodium, 4 parts of sodium lignin sulfonate, 20 parts of ethylene-vinyl acetate copolymer emulsion, 1 part of Pluronic F-127 and 60 parts of remaining deionized water, after stirring, obtain final product the positive pole aqueouss glue of lithium ion battery.
The unit of the mass parts in above-described embodiment 1 is kilogram.
Embodiment 2,
A kind of positive pole aqueouss glue of lithium ion battery includes the raw material of following mass parts: 25 parts of osseocolla, 5 parts of fish glue, 4 parts of carboxymethyl starch sodium, 3 parts of sodium lignin sulfonate, 25 parts of ethylene-vinyl acetate copolymer emulsion, 3 parts of Pluronic F-127 and deionized water 80.
Its preparation method is: first with 40～50 DEG C of 40 parts hot of deionized waters, 0～20 part of Resina persicae, 0～25 part of osseocolla, 0～25 part of fish glue are soaked 6 hours about, make blob of viscose deliquescing, it is then heated to 70～80 DEG C, become aqueouss glue, add 4～6 parts of carboxymethyl starch sodium, 3～5 parts of sodium lignin sulfonate, 20～30 parts of ethylene-vinyl acetate copolymer emulsion, 1～3 part of Pluronic F-127 and remaining deionized water～40 part, after stirring, obtain final product the positive pole aqueouss glue of lithium ion battery.
The unit of the mass parts in above-described embodiment 2 is kilogram.
Embodiment 3
A kind of positive pole aqueouss glue of lithium ion battery includes the raw material of following mass parts: 20 parts of Resina persicae, 13 parts of osseocolla, 6 parts of carboxymethyl starch sodium, 5 parts of sodium lignin sulfonate, 30 parts of ethylene-vinyl acetate copolymer emulsion, 2 parts of Pluronic F-127,120 parts of deionized water.
Its preparation method is: first with 40～50 DEG C of 60 parts hot of deionized waters, 20 parts of Resina persicae and 13 parts of osseocolla are soaked 6 hours about, make blob of viscose deliquescing, it is then heated to 70～80 DEG C, become aqueouss glue, add 6 parts of carboxymethyl starch sodium, 5 parts of sodium lignin sulfonate, 30 parts of ethylene-vinyl acetate copolymer emulsion, 2 parts of Pluronic F-127 and remaining 60 parts of deionized waters, after stirring, obtain final product the positive pole aqueouss glue of lithium ion battery.
The unit of the mass parts in above-described embodiment 3 is kilogram.
The above; embodiment is only that the preferred embodiment of the present invention is described; not the scope of the present invention is defined; on the premise of the spirit without departing from the technology of the present invention; various modifications and improvement that this area engineers and technicians make to technical scheme, all should fall in the protection domain of claims of the present invention determination.
Claims (2)
1. the positive pole aqueouss glue of a kind of lithium ion battery, is characterized in that: the positive pole aqueouss glue of described lithium ion battery includes the raw material of following mass parts: 0～20 part of Resina persicae, 0～25 part of osseocolla, 0～25 part of fish glue, 4～6 parts of carboxymethyl starch sodium, 3～5 parts of sodium lignin sulfonate, 20～30 parts of ethylene-vinyl acetate copolymer emulsion, 1～3 part of Pluronic F-127,80～120 parts of deionized water.
2. the positive pole aqueouss glue of a kind of lithium ion battery according to claim 1, it is characterized in that: the preparation method of the positive pole aqueouss glue of described lithium ion battery is: first with 40～50 DEG C of 40～60 parts hot of deionized waters, by 0～20 part of Resina persicae, 0～25 part of osseocolla, 0～25 part of fish glue soaks 6 hours about, make blob of viscose deliquescing, it is then heated to 70～80 DEG C, become aqueouss glue, add 4～6 parts of carboxymethyl starch sodium, 3～5 parts of sodium lignin sulfonate, 20～30 parts of ethylene-vinyl acetate copolymer emulsion, 1～3 part of Pluronic F-127 and remaining deionized water, after stirring, obtain final product the positive pole aqueouss glue of lithium ion battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433266.XA CN106374109A (en) | 2015-07-22 | 2015-07-22 | Lithium ion battery positive electrode aqueous glue liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433266.XA CN106374109A (en) | 2015-07-22 | 2015-07-22 | Lithium ion battery positive electrode aqueous glue liquid |
Publications (1)
| Publication Number | Publication Date |
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| CN106374109A true CN106374109A (en) | 2017-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510433266.XA Withdrawn CN106374109A (en) | 2015-07-22 | 2015-07-22 | Lithium ion battery positive electrode aqueous glue liquid |
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| CN (1) | CN106374109A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121769A (en) * | 2006-08-08 | 2008-02-13 | 塞拉尼斯乳剂股份有限公司 | Vinyl ester copolymer dispersions, method for their manufacture and use |
| US20080113088A1 (en) * | 2005-01-31 | 2008-05-15 | Shenzhen Bak Battery Co., Ltd. | Water Adhesive, Preparation Method Thereof and Application in Manufacture of Positive Plate of Lithium Ion Battery |
| CN101210165A (en) * | 2006-12-27 | 2008-07-02 | 林云青 | Lithium ion battery positive plate water coating adhesive and preparing method thereof |
| CN102827541A (en) * | 2011-11-28 | 2012-12-19 | 中航锂电（洛阳）有限公司 | Coating, aqueous flexible anode piece prepared through adopting it, and lithium ion battery |
| CN104004473A (en) * | 2014-05-20 | 2014-08-27 | 佛山市三水灏诚合成树脂有限公司 | Foam coating glue of water-based wallpaper, preparation method thereof and wallpaper |
| CN104538638A (en) * | 2014-12-26 | 2015-04-22 | 广东东莞市天润电子材料有限公司 | Positive aluminum foil conductive agent for lithium ion battery and preparation method of positive aluminum foil conductive agent |
-
2015
- 2015-07-22 CN CN201510433266.XA patent/CN106374109A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080113088A1 (en) * | 2005-01-31 | 2008-05-15 | Shenzhen Bak Battery Co., Ltd. | Water Adhesive, Preparation Method Thereof and Application in Manufacture of Positive Plate of Lithium Ion Battery |
| CN101121769A (en) * | 2006-08-08 | 2008-02-13 | 塞拉尼斯乳剂股份有限公司 | Vinyl ester copolymer dispersions, method for their manufacture and use |
| CN101210165A (en) * | 2006-12-27 | 2008-07-02 | 林云青 | Lithium ion battery positive plate water coating adhesive and preparing method thereof |
| CN102827541A (en) * | 2011-11-28 | 2012-12-19 | 中航锂电（洛阳）有限公司 | Coating, aqueous flexible anode piece prepared through adopting it, and lithium ion battery |
| CN104004473A (en) * | 2014-05-20 | 2014-08-27 | 佛山市三水灏诚合成树脂有限公司 | Foam coating glue of water-based wallpaper, preparation method thereof and wallpaper |
| CN104538638A (en) * | 2014-12-26 | 2015-04-22 | 广东东莞市天润电子材料有限公司 | Positive aluminum foil conductive agent for lithium ion battery and preparation method of positive aluminum foil conductive agent |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170201 |
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| WW01 | Invention patent application withdrawn after publication |