CN107452962A - A kind of accumulator cell lead paste additive and preparation method thereof - Google Patents
A kind of accumulator cell lead paste additive and preparation method thereof Download PDFInfo
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- CN107452962A CN107452962A CN201710616625.4A CN201710616625A CN107452962A CN 107452962 A CN107452962 A CN 107452962A CN 201710616625 A CN201710616625 A CN 201710616625A CN 107452962 A CN107452962 A CN 107452962A
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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
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
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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
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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
- H01M4/624—Electric conductive fillers
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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
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
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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
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
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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
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- 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
The invention discloses a kind of accumulator cell lead paste additive, include the raw material of following parts by weight：Tannin extract 5~15 minutes, 1~2 part of aquadag, 3~5 parts of rosin, 7~15 parts of silica, 5~10 parts of sodium lignosulfonate, 7~18 parts of humic acid, 4~8 parts of carbon black, 15~25 parts of barium sulfate, 10~30 parts of four basic lead sulphate, 3~5 parts of stearic acid, 3~4 parts of aluminum phosphate, 2~3 parts of 2,6 di-t-butyl, 4 hydroxy-methylbenzene, 1~2 part of 2 mercaptobenzimidazole, 7~19 parts of chopped fiber, 2~3 parts of dispersant, 100 parts of deionized water.The accumulator cell lead paste additive improves the porosity and intensity of active material, so as to improve battery low temperature charge acceptance while active material electric conductivity is improved.
Description
Technical field
The invention belongs to battery technology field, and in particular to a kind of accumulator cell lead paste additive and preparation method thereof.
Background technology
Lead-acid accumulator occurred over more than hundred years, more and more extensive using field, from automobile starting, was progressively rubbed in recent years to electronic
Motorcycle, electric automobile power battery direction are developed.As new-energy automobile power battery, the problem of many new occur needs to solve
Certainly.Client on Hebei, Shandong and other places, it is exactly that electric four-wheel vehicle is parked in open air in winter, because winter temperature is low, has sometimes
Subzero 10 DEG C -18 DEG C, and existing power accumulator low temperature charging performance can not meet to require, be filled when specific manifestation is exactly low temperature
Electricity is expired once filling, and a few minutes voltage just rises to very high, and current reduction can fill electricity to very low.But one electric discharge, voltage just across
Get off, electric current also very little.Battery is removed, the high place of temperature is taken and puts 30 minutes（25 DEG C of interiors）, battery charge
It is able to can be charged normal again with rapid increase, battery.When this is due to low temperature, due to cell active materials lead sulfate electric conductivity
Reduce, in the lead sulfate that grid surface generation is fine and close, influence electric conductivity and cause.To solve this problem, also someone is in winter
When low temperature, heating plate is loaded onto to battery, sets a circuit to be worked by heating plate when charging, can so lift electricity
Tankage.The charging to battery and traveling course are helpful at low temperature for heating plate, but this method is dangerous high, if plus
Thermal control is gone wrong, it is possible to battery is burnt out and causes fire, the method that these methods improve battery charge acceptance is all
External method, cures the symptoms, not the disease, and gives client to increase many inconvenience, therefore, there is an urgent need to one kind in battery in the fabrication process
Improve the solution of battery low temperature charge acceptance.
The content of the invention
The invention provides a kind of accumulator cell lead paste additive and preparation method thereof, solve asking in above-mentioned background technology
Topic, the accumulator cell lead paste additive improve the porosity and intensity of active material while active material electric conductivity is improved,
So as to improve battery low temperature charge acceptance.
In order to solve the problems, such as that prior art is present, adopt the following technical scheme that：
A kind of accumulator cell lead paste additive, include the raw material of following parts by weight：Tannin extract 5~15 minutes, 1~2 part of aquadag, pine
Fragrant 3~5 parts, 7~15 parts of silica, 5~10 parts of sodium lignosulfonate, 7~18 parts of humic acid, 4~8 parts of carbon black, barium sulfate 15
~25 parts, 10~30 parts of four basic lead sulphate, 3~5 parts of stearic acid, 3~4 parts of aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes
2~3 parts, 1~2 part of 2- mercapto-benzimidazoles, 7~19 parts of chopped fiber, 2~3 parts of dispersant, 100 parts of deionized water.
Preferably, the accumulator cell lead paste additive, the raw material of following parts by weight is included：Tannin extract 9~13 minutes, colloid stone
Ink 1.3~1.7 parts, 3.5~4.5 parts of rosin, 8~14 parts of silica, 7~9 parts of sodium lignosulfonate, 10~16 parts of humic acid,
5~7 parts of carbon black, 19~24 parts of barium sulfate, 13~26 parts of four basic lead sulphate, 3.3~4.3 parts of stearic acid, aluminum phosphate 3.2~
3.6 parts, 2.2~2.8 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 1.3~1.8 parts of 2- mercapto-benzimidazoles, chopped fiber 10~
15 parts, 2~3 parts of dispersant, 100 parts of deionized water.
Preferably, the accumulator cell lead paste additive, the raw material of following parts by weight is included：Tannin extract 12 minutes, aquadag
1.5 parts, 4 parts of rosin, 3 parts of silica 1,8 parts of sodium lignosulfonate, 13 parts of humic acid, 6 parts of carbon black, 20 parts of barium sulfate, four alkali formulas
18 parts of lead sulfate, 3.8 parts of stearic acid, 3.3 parts of aluminum phosphate, 2.6 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- sulfydryls-benzo miaow
1.7 parts of azoles, 14 parts of chopped fiber, 2.5 parts of dispersant, 100 parts of deionized water.
Preferably, the silica is aerosil or precipitated silica.
Preferably, the median particle diameter of four basic lead sulphates is 1.0~3.5 μm.
Preferably, the chopped fiber is polyethylene terephthalate or polybutylene terephthalate (PBT).
Preferably, the dispersant be lauryl sodium sulfate, neopelex, PVP,
One kind in polyacrylic acid.
A kind of method for preparing the accumulator cell lead paste additive, comprises the following steps：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, be placed in high speed dispersor with 2000~3000r/min Rate Dispersion 10
~20 minutes, add sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and short
Fiber, first stir 10~20 minutes, then the Rate Dispersion 5~15 minutes with 2000~3000r/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 1~2 hour, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 10
~20 minutes, produce the accumulator cell lead paste additive.
Compared with prior art, it has the advantages that the present invention：
（1）Accumulator cell lead paste additive of the present invention improves active material while active material electric conductivity is improved
Porosity and intensity, silica and aquadag form the intermediate ion conductive path of lead plaster, accelerate and chemically reacted under low temperature
Speed, barium sulfate, sodium lignosulfonate and humic acid combination ensure that the balance of low temperature discharge and low temperature charging ability, so as to carry
High battery low temperature charge acceptance；
（2）Accumulator cell lead paste additive of the present invention can also improve the bond strength of active material and grid, improve lead plaster
Bond strength, prevent softening and the sulphation of active material, prevent that active material from collapsing powder, so as to improve the charging of the low temperature of battery
Ability to accept, extend the cycle life of battery.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments are merely to illustrate the present invention and not had to
In limitation the scope of the present invention.
Embodiment 1
The present embodiment is related to a kind of accumulator cell lead paste additive, includes the raw material of following parts by weight：Tannin extract 5 minutes, aquadag 1
Part, 3 parts of rosin, 7 parts of silica, 5 parts of sodium lignosulfonate, 7 parts of humic acid, 4 parts of carbon black, 15 parts of barium sulfate, four alkali formula sulfuric acid
10 parts of lead, 3 parts of stearic acid, 3 parts of aluminum phosphate, 2 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 1 part of 2- mercapto-benzimidazoles, short fibre
7 parts of dimension, 2 parts of dispersant, 100 parts of deionized water.
Wherein, the silica is aerosil.
Wherein, the median particle diameter of four basic lead sulphates is 1.0~3.5 μm.
Wherein, the chopped fiber is polyethylene terephthalate.
Wherein, the dispersant is lauryl sodium sulfate.
A kind of method for preparing the accumulator cell lead paste additive, comprises the following steps：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, is placed in high speed dispersor with 2000r/min Rate Dispersion 10 minutes,
Sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and chopped fiber are added, is first stirred
Mix 10 minutes, then the Rate Dispersion 5 minutes with 2000r/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 1 hour, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 10 divides
Clock, produce the accumulator cell lead paste additive.
Embodiment 2
The present embodiment is related to a kind of accumulator cell lead paste additive, includes the raw material of following parts by weight：Tannin extract 15 minutes, aquadag
2 parts, 5 parts of rosin, 5 parts of silica 1,10 parts of sodium lignosulfonate, 18 parts of humic acid, 8 parts of carbon black, 25 parts of barium sulfate, four alkali formulas
30 parts of lead sulfate, 5 parts of stearic acid, 4 parts of aluminum phosphate, 3 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2 parts of 2- mercapto-benzimidazoles,
19 parts of chopped fiber, 3 parts of dispersant, 100 parts of deionized water.
Wherein, the silica is precipitated silica.
Wherein, the median particle diameter of four basic lead sulphates is 1.0~3.5 μm.
Wherein, the chopped fiber is polybutylene terephthalate (PBT).
Wherein, the dispersant is neopelex.
A kind of method for preparing the accumulator cell lead paste additive, comprises the following steps：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, is placed in high speed dispersor with 3000r/min Rate Dispersion 20 minutes,
Sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and chopped fiber are added, is first stirred
Mix 20 minutes, then the Rate Dispersion 15 minutes with 3000r/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 2 hours, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 20 divides
Clock, produce the accumulator cell lead paste additive.
Embodiment 3
The present embodiment is related to a kind of accumulator cell lead paste additive, includes the raw material of following parts by weight：Tannin extract 9 minutes, aquadag
1.3 parts, 3.5 parts of rosin, 8 parts of silica, 7 parts of sodium lignosulfonate, 10 parts of humic acid, 5 parts of carbon black, 19 parts of barium sulfate, four alkali
13 parts of formula lead sulfate, 3.3 parts of stearic acid, 3.2 parts of aluminum phosphate, 2.2 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- sulfydryls-benzo
1.3 parts of imidazoles, 10 parts of chopped fiber, 2 parts of dispersant, 100 parts of deionized water.
Wherein, the silica is aerosil.
Wherein, the median particle diameter of four basic lead sulphates is 1.0~3.5 μm.
Wherein, the chopped fiber is polyethylene terephthalate.
Wherein, the dispersant is PVP.
A kind of method for preparing the accumulator cell lead paste additive, comprises the following steps：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, is placed in high speed dispersor with 2200r/min Rate Dispersion 12 minutes,
Sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and chopped fiber are added, is first stirred
Mix 13 minutes, then the Rate Dispersion 7 minutes with 2300r/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 1.3 hours, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 12 divides
Clock, produce the accumulator cell lead paste additive.
Embodiment 4
The present embodiment is related to a kind of accumulator cell lead paste additive, includes the raw material of following parts by weight：Tannin extract 13 minutes, aquadag
1.7 parts, 4.5 parts of rosin, 4 parts of silica 1,9 parts of sodium lignosulfonate, 16 parts of humic acid, 7 parts of carbon black, 24 parts of barium sulfate, four alkali
26 parts of formula lead sulfate, 4.3 parts of stearic acid, 3.6 parts of aluminum phosphate, 2.8 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- sulfydryls-benzo
1.8 parts of imidazoles, 15 parts of chopped fiber, 3 parts of dispersant, 100 parts of deionized water.
Wherein, the silica is precipitated silica.
Wherein, the median particle diameter of four basic lead sulphates is 1.0~3.5 μm.
Wherein, the chopped fiber is polybutylene terephthalate (PBT).
Wherein, the dispersant is polyacrylic acid.
A kind of method for preparing the accumulator cell lead paste additive, comprises the following steps：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, is placed in high speed dispersor with 2500r/min Rate Dispersion 15 minutes,
Sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and chopped fiber are added, is first stirred
Mix 15 minutes, then the Rate Dispersion 10 minutes with 2500/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 1.5 hours, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 15 divides
Clock, produce the accumulator cell lead paste additive.
Embodiment 5
The present embodiment is related to a kind of accumulator cell lead paste additive, includes the raw material of following parts by weight：Tannin extract 12 minutes, aquadag
1.5 parts, 4 parts of rosin, 3 parts of silica 1,8 parts of sodium lignosulfonate, 13 parts of humic acid, 6 parts of carbon black, 20 parts of barium sulfate, four alkali formulas
18 parts of lead sulfate, 3.8 parts of stearic acid, 3.3 parts of aluminum phosphate, 2.6 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- sulfydryls-benzo miaow
1.7 parts of azoles, 14 parts of chopped fiber, 2.5 parts of dispersant, 100 parts of deionized water.
Wherein, the silica is aerosil.
Wherein, the median particle diameter of four basic lead sulphates is 1.0~3.5 μm.
Wherein, the chopped fiber is polyethylene terephthalate.
Wherein, the dispersant is lauryl sodium sulfate.
A kind of method for preparing the accumulator cell lead paste additive, comprises the following steps：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, is placed in high speed dispersor with 2700r/min Rate Dispersion 18 minutes,
Sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and chopped fiber are added, is first stirred
Mix 17 minutes, then the clock of Rate Dispersion 13 with 2700r/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 1.8 hours, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 18 divides
Clock, produce the accumulator cell lead paste additive.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of accumulator cell lead paste additive, it is characterised in that include the raw material of following parts by weight：Tannin extract 5~15 minutes, colloid
1~2 part of graphite, 3~5 parts of rosin, 7~15 parts of silica, 5~10 parts of sodium lignosulfonate, 7~18 parts of humic acid, carbon black 4~
8 parts, 15~25 parts of barium sulfate, 10~30 parts of four basic lead sulphate, 3~5 parts of stearic acid, 3~4 parts of aluminum phosphate, bis- tertiary fourths of 2,6-
2~3 parts of base -4- hydroxy-methylbenzenes, 1~2 part of 2- mercapto-benzimidazoles, 7~19 parts of chopped fiber, 2~3 parts of dispersant, deionized water
100 parts.
2. accumulator cell lead paste additive according to claim 1, it is characterised in that include the raw material of following parts by weight：Evergreen chinquapin
Glue 9~13 minutes, 1.3~1.7 parts of aquadag, 3.5~4.5 parts of rosin, 8~14 parts of silica, sodium lignosulfonate 7~9
Part, 10~16 parts of humic acid, 5~7 parts of carbon black, 19~24 parts of barium sulfate, 13~26 parts of four basic lead sulphate, stearic acid 3.3~
4.3 parts, 3.2~3.6 parts of aluminum phosphate, 2.2~2.8 parts of 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles 1.3~
1.8 parts, 10~15 parts of chopped fiber, 2~3 parts of dispersant, 100 parts of deionized water.
3. accumulator cell lead paste additive according to claim 1, it is characterised in that include the raw material of following parts by weight：Evergreen chinquapin
Glue 12 minutes, 1.5 parts of aquadag, 4 parts of rosin, 3 parts of silica 1,8 parts of sodium lignosulfonate, 13 parts of humic acid, 6 parts of carbon black,
20 parts of barium sulfate, 18 parts of four basic lead sulphate, 3.8 parts of stearic acid, 3.3 parts of aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes
2.6 parts, 1.7 parts of 2- mercapto-benzimidazoles, 14 parts of chopped fiber, 2.5 parts of dispersant, 100 parts of deionized water.
4. accumulator cell lead paste additive according to claim 1, it is characterised in that the silica is gas phase titanium dioxide
Silicon or precipitated silica.
5. accumulator cell lead paste additive according to claim 1, it is characterised in that the median particle diameter of four basic lead sulphates is
1.0~3.5 μm.
6. accumulator cell lead paste additive according to claim 1, it is characterised in that the chopped fiber is poly terephthalic acid
Glycol ester or polybutylene terephthalate (PBT).
7. accumulator cell lead paste additive according to claim 1, it is characterised in that the dispersant is dodecyl sulphate
One kind in sodium, neopelex, PVP, polyacrylic acid.
A kind of 8. method for preparing any one of the claim 1~7 accumulator cell lead paste additive, it is characterised in that including such as
Lower step：
（1）Tannin extract, aquadag, rosin, silica, sodium lignosulfonate, humic acid, carbon black, sulfuric acid are weighed by above-mentioned formula
Barium, four basic lead sulphates, stearic acid, aluminum phosphate, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles, chopped fiber,
Deionized water, dispersant, it is standby；
（2）Dispersant first will be dissolved in deionized water, be placed in high speed dispersor with 2000~3000r/min Rate Dispersion 10
~20 minutes, add sodium lignosulfonate, humic acid, 2,6- di-t-butyl -4- hydroxy-methylbenzenes, 2- mercapto-benzimidazoles and short
Fiber, first stir 10~20 minutes, then the Rate Dispersion 5~15 minutes with 2000~3000r/min；
（3）By tannin extract, aquadag, rosin, silica, carbon black, barium sulfate, four basic lead sulphates, stearic acid and aluminum phosphate
It is well mixed, it is placed in ball mill grinding 1~2 hour, then adds to step（2）In the mixed solution of gained, ultrasonic disperse 10
~20 minutes, produce the accumulator cell lead paste additive.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968233A (en) * | 2017-11-27 | 2018-04-27 | 大同新成新材料股份有限公司 | A kind of battery additive containing humic acid and preparation method thereof |
| CN111029534A (en) * | 2019-12-06 | 2020-04-17 | 浙江埃登达新能源材料有限公司 | Production device for ball mill negative electrode bag |
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| CN103811762A (en) * | 2012-11-13 | 2014-05-21 | 广西沙湖蓄电池有限公司 | Novel lead acid storage battery plate additive as well as preparation method for recycling |
| CN103035923A (en) * | 2012-12-18 | 2013-04-10 | 超威电源有限公司 | Low-temperature-resistant storage battery internally formed lead plaster |
| CN105977472A (en) * | 2016-07-06 | 2016-09-28 | 无锡市宝来电池有限公司 | Anode lead plaster for lead-acid storage battery |
| CN106229468A (en) * | 2016-08-25 | 2016-12-14 | 四川荣联电子科技有限公司 | A kind of lead-acid accumulator negative pole lead paste additive |
| CN106972173A (en) * | 2017-06-06 | 2017-07-21 | 明光市裕阳农业有限公司 | A kind of accumulator plate additive and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107968233A (en) * | 2017-11-27 | 2018-04-27 | 大同新成新材料股份有限公司 | A kind of battery additive containing humic acid and preparation method thereof |
| CN111029534A (en) * | 2019-12-06 | 2020-04-17 | 浙江埃登达新能源材料有限公司 | Production device for ball mill negative electrode bag |
| CN111029534B (en) * | 2019-12-06 | 2022-04-15 | 浙江埃登达新能源材料有限公司 | Production device for ball mill negative electrode bag |
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