CN107910185A - Electrolyte for aluminum electrolytic capacitor and the aluminium electrolutic capacitor using the electrolyte - Google Patents
Electrolyte for aluminum electrolytic capacitor and the aluminium electrolutic capacitor using the electrolyte Download PDFInfo
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- CN107910185A CN107910185A CN201711022677.5A CN201711022677A CN107910185A CN 107910185 A CN107910185 A CN 107910185A CN 201711022677 A CN201711022677 A CN 201711022677A CN 107910185 A CN107910185 A CN 107910185A
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- electrolyte
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- aluminum electrolytic
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- 239000003990 capacitor Substances 0.000 title claims abstract description 40
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 39
- 239000003792 electrolyte Substances 0.000 title claims abstract description 32
- 239000004411 aluminium Substances 0.000 title claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims abstract description 14
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 12
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008139 complexing agent Substances 0.000 claims abstract description 10
- 239000005030 aluminium foil Substances 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 10
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 claims description 10
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 8
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 7
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 6
- KWIPUXXIFQQMKN-UHFFFAOYSA-N 2-azaniumyl-3-(4-cyanophenyl)propanoate Chemical compound OC(=O)C(N)CC1=CC=C(C#N)C=C1 KWIPUXXIFQQMKN-UHFFFAOYSA-N 0.000 claims description 5
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 5
- OTLNPYWUJOZPPA-UHFFFAOYSA-N 4-nitrobenzoic acid Chemical compound OC(=O)C1=CC=C([N+]([O-])=O)C=C1 OTLNPYWUJOZPPA-UHFFFAOYSA-N 0.000 claims description 5
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 claims description 5
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 claims description 5
- ZDXPYRJPNDTMRX-VKHMYHEASA-N L-glutamine Chemical compound OC(=O)[C@@H](N)CCC(N)=O ZDXPYRJPNDTMRX-VKHMYHEASA-N 0.000 claims description 5
- 229940090948 ammonium benzoate Drugs 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 125000000524 functional group Chemical group 0.000 claims description 5
- 235000013922 glutamic acid Nutrition 0.000 claims description 5
- 239000004220 glutamic acid Substances 0.000 claims description 5
- ZDXPYRJPNDTMRX-UHFFFAOYSA-N glutamine Natural products OC(=O)C(N)CCC(N)=O ZDXPYRJPNDTMRX-UHFFFAOYSA-N 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 claims description 5
- 238000006068 polycondensation reaction Methods 0.000 claims description 5
- 229960004889 salicylic acid Drugs 0.000 claims description 5
- FLDCSPABIQBYKP-UHFFFAOYSA-N 5-chloro-1,2-dimethylbenzimidazole Chemical compound ClC1=CC=C2N(C)C(C)=NC2=C1 FLDCSPABIQBYKP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001741 Ammonium adipate Substances 0.000 claims description 4
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 4
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 4
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Phytic acid Natural products OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 4
- 235000019293 ammonium adipate Nutrition 0.000 claims description 4
- NLVWBYNKMPGKRG-ODZAUARKSA-N azane;(z)-but-2-enedioic acid Chemical compound N.OC(=O)\C=C/C(O)=O NLVWBYNKMPGKRG-ODZAUARKSA-N 0.000 claims description 4
- SIXOAUAWLZKQKX-UHFFFAOYSA-N carbonic acid;prop-1-ene Chemical compound CC=C.OC(O)=O SIXOAUAWLZKQKX-UHFFFAOYSA-N 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 4
- 239000011976 maleic acid Substances 0.000 claims description 4
- 239000000467 phytic acid Substances 0.000 claims description 4
- 229940068041 phytic acid Drugs 0.000 claims description 4
- 235000002949 phytic acid Nutrition 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- BURBNIPKSRJAIQ-UHFFFAOYSA-N 2-azaniumyl-3-[3-(trifluoromethyl)phenyl]propanoate Chemical compound OC(=O)C(N)CC1=CC=CC(C(F)(F)F)=C1 BURBNIPKSRJAIQ-UHFFFAOYSA-N 0.000 claims description 3
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 claims description 3
- 229930195725 Mannitol Natural products 0.000 claims description 3
- 239000001361 adipic acid Substances 0.000 claims description 3
- 235000011037 adipic acid Nutrition 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229940063284 ammonium salicylate Drugs 0.000 claims description 3
- 235000010355 mannitol Nutrition 0.000 claims description 3
- 239000000594 mannitol Substances 0.000 claims description 3
- 229950008882 polysorbate Drugs 0.000 claims description 3
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 claims description 2
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- 229910052799 carbon Inorganic materials 0.000 claims 2
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- -1 photoinitiator Substances 0.000 abstract description 4
- 238000006703 hydration reaction Methods 0.000 abstract description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- TYFQFVWCELRYAO-UHFFFAOYSA-N suberic acid Chemical compound OC(=O)CCCCCCC(O)=O TYFQFVWCELRYAO-UHFFFAOYSA-N 0.000 description 6
- BSZXAFXFTLXUFV-UHFFFAOYSA-N 1-phenylethylbenzene Chemical group C=1C=CC=CC=1C(C)C1=CC=CC=C1 BSZXAFXFTLXUFV-UHFFFAOYSA-N 0.000 description 4
- 239000011203 carbon fibre reinforced carbon Chemical group 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- KBIWNQVZKHSHTI-UHFFFAOYSA-N 4-n,4-n-dimethylbenzene-1,4-diamine;oxalic acid Chemical compound OC(=O)C(O)=O.CN(C)C1=CC=C(N)C=C1 KBIWNQVZKHSHTI-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Natural products OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- QOSMNYMQXIVWKY-UHFFFAOYSA-N Propyl levulinate Chemical compound CCCOC(=O)CCC(C)=O QOSMNYMQXIVWKY-UHFFFAOYSA-N 0.000 description 2
- 229960001484 edetic acid Drugs 0.000 description 2
- 229960002989 glutamic acid Drugs 0.000 description 2
- 229960002743 glutamine Drugs 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- 241000219000 Populus Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
A kind of aluminium electrolutic capacitor the invention discloses electrolyte for aluminum electrolytic capacitor and using the electrolyte, is related to electronic information technical field.The electrolyte for aluminum electrolytic capacitor, including monomer, crosslinking agent, photoinitiator, solvent, main solute, secondary solute, PH conditioning agents, silica, complexing agent, interfacial agent, disappear hydrogen agent；The electrolyte can realize wide in range temperature in use condition, effectively prevent the hydration reaction of aluminium foil and aluminium electrolutic capacitor is had longer service life, can also suppress the rise of leakage current, realize miniaturization, the lightweight of aluminium electrolutic capacitor.
Description
Technical field
The invention belongs to electronic information technical field, more particularly to a kind of electrolyte for aluminum electrolytic capacitor and use the electricity
Solve the aluminium electrolutic capacitor of liquid.
Background technology
Aluminium electrolutic capacitor is one of base components of electronic product, is widely used in laptop, ballast, automobile
The industries such as electronics.With the fast development of electronic technology, the packing density of complete electronic set and further improving for integration degree,
The requirement of higher is proposed to the comprehensive performance of aluminium electrolutic capacitor.At present, the performance shortcomings of electrolytic capacitor are mainly leaked electricity
Stream and loss value are big, and short life, application range is restricted, and can not meet the needs of modern electronic product.
Electrolyte is the actual cathode of aluminium electrolutic capacitor, and it is medium oxidizing can to provide oxonium ion repairing in use
Film, plays the role of the performance of aluminium electrolutic capacitor conclusive.Conventional aluminum electrolytic capacitor electrolyte contacts good with deielectric-coating
Good, flash over voltage is high.But with the fast development of electronics industry, telecommunications industry, the performance of aluminium electrolutic capacitor is proposed more
High requirement, aluminium electrolutic capacitor need to have pressure-resistant, the lower loss of higher, longer service life, and extreme
The performance parameter variations used under environment are small, and stability is good.
At this stage, liquid electrolyte electrical conductivity is relatively low, and stability is bad in extreme circumstances, although and solid-state electrolytic solution
Electrical conductivity is high, but it cannot provide cation repairing damaged deielectric-coating, and the 1/3 or 1/4 of its pressure-resistant only liquid.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of electrolyte for aluminum electrolytic capacitor and using the electrolyte
Aluminium electrolutic capacitor.
The present invention is to solve above-mentioned technical problem by the following technical solutions：A kind of aluminium electrolutic capacitor electrolysis
Liquid, including following component and its parts by weight：40-50 parts of monomer, 1-5 parts of crosslinking agent, 1-5 parts of photoinitiator, solvent 120-160
Part, solute 20-50 parts main, 10-35 parts of solute of pair, 8-20 parts of PH conditioning agents, 5-10 parts of silica, 3-9 parts of complexing agent, interface
10-18 parts of activating agent, disappear 5-15 parts of hydrogen agent.
Further, the monomer be containing hydroxyl, carbon-carbon double bond class functional group can device polymerisation or
The high-molecular compound of polycondensation reaction；The photoinitiator is diphenylethan.
Further, the crosslinking agent include methacrylic acid -2- ethylhexyls, methacrylic acid -2- hydroxy propyl esters and
The one or more of methyl methacrylate.
Further, the solvent includes ethylene glycol, glycerine, δ-valerolactone, propene carbonate, ethylene glycol ethyl ether, two
The one or more of ethylene glycol monobutyl ether；The main solute includes suberic acid, decanedioic acid, azelaic acid, maleic acid ammonium, maleic acid hydrogen ammonium
With the one or more of ammonium benzoate；The pair solute includes ethanedioic acid, malonic acid, adipic acid, ammonium adipate, salicylic acid, water
The one or more of poplar acid ammonium, glutamic acid and glutamine.
Further, the PH conditioning agents include the one or more of ethylenediamine, triethylamine, triethanolamine and phytic acid.
Further, the complexing agent is by weight 2 by ethylenediamine tetra-acetic acid and citric acid:3 are made；Live at the interface
Property agent be by weight 1 by polysorbate and mannitol:3 are made；The hydrogen agent that disappears is by paranitrobenzoic acid and p-nitrophenyl
Ammonium formate is by weight 1:4 are made.
Further, a kind of aluminium electrolutic capacitor, including by surface have alumina coating aluminium foil form anode, by
The cathode and be configured between anode and cathode and keep the distance piece of electrolyte that aluminium foil is formed；The electrolyte is described
Electrolyte for aluminum electrolytic capacitor.
Compared with prior art, electrolyte for aluminum electrolytic capacitor provided by the present invention, including monomer, crosslinking agent, light
Initiator, solvent, main solute, secondary solute, PH conditioning agents, silica, complexing agent, interfacial agent, disappear hydrogen agent；The electrolyte
It can realize wide in range temperature in use condition, effectively prevent the hydration reaction of aluminium foil and make aluminium electrolutic capacitor that there is longer make
With the service life, the rise of leakage current can also be suppressed, realize miniaturization, the lightweight of aluminium electrolutic capacitor.
Embodiment
The technical solution in the present invention is clearly and completely described below, it is clear that described embodiment is only
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The all other embodiments obtained on the premise of creative work is not made, belong to the scope of protection of the invention.
A kind of electrolyte for aluminum electrolytic capacitor provided by the present invention, including following component and its parts by weight：Monomer
40-50 parts, 1-5 parts of crosslinking agent, 1-5 parts of photoinitiator, 120-160 parts of solvent, solute 20-50 parts main, secondary 10-35 parts of solute,
8-20 parts of PH conditioning agents, 5-10 parts of silica, 3-9 parts of complexing agent, 10-18 parts of interfacial agent, disappear 5-15 parts of hydrogen agent.
Monomer is the high score for being capable of device polymerisation or polycondensation reaction of the functional group containing hydroxyl, carbon-carbon double bond class
Sub- compound；Photoinitiator is diphenylethan；Crosslinking agent includes methacrylic acid -2- ethylhexyls, methacrylic acid -2- hydroxyls
The one or more of base propyl ester and methyl methacrylate.
Solvent includes ethylene glycol, glycerine, δ-valerolactone, propene carbonate, ethylene glycol ethyl ether, the one of diethylene glycol monobutyl ether
Kind is a variety of；Main solute include suberic acid, decanedioic acid, azelaic acid, maleic acid ammonium, maleic acid hydrogen ammonium and ammonium benzoate one kind or
It is a variety of；Secondary solute includes ethanedioic acid, malonic acid, adipic acid, ammonium adipate, salicylic acid, ammonium salicylate, glutamic acid and glutamine
One or more.
PH conditioning agents include the one or more of ethylenediamine, triethylamine, triethanolamine and phytic acid.
Complexing agent is by weight 2 by ethylenediamine tetra-acetic acid and citric acid:3 are made；Interfacial agent is by polysorbate
With mannitol by weight 1:3 are made；The hydrogen agent that disappears is by weight 1 by paranitrobenzoic acid and paranitrobenzoic acid ammonium:4 systems
Into.
A kind of aluminium electrolutic capacitor, including by surface there is anode that the aluminium foil of alumina coating forms, be made of aluminium foil
Cathode and be configured between anode and cathode and keep the distance piece of electrolyte；The aluminium electrolutic capacitor electricity consumption that electrolyte is
Solve liquid.
Embodiment 1
A kind of electrolyte for aluminum electrolytic capacitor provided by the present invention, including following component and its parts by weight：50 parts of monomer,
2 parts of crosslinking agent, 3 parts of photoinitiator, 160 parts of solvent, 25 parts of main solute, secondary 20 parts of solute, 10 parts of PH conditioning agents, silica 10
Part, 9 parts of complexing agent, 18 parts of interfacial agent, disappear 7 parts of hydrogen agent.
Monomer is the high score for being capable of device polymerisation or polycondensation reaction of the functional group containing hydroxyl, carbon-carbon double bond class
Sub- compound；Photoinitiator is diphenylethan；Crosslinking agent includes methacrylic acid -2- ethylhexyls, methacrylic acid -2- hydroxyls
Base propyl ester and methyl methacrylate.
Solvent includes glycerine, δ-valerolactone, ethylene glycol ethyl ether；Main solute includes decanedioic acid, azelaic acid, maleic acid hydrogen ammonium
And ammonium benzoate；Secondary solute includes salicylic acid, ammonium salicylate, glutamic acid and glutamine.
PH conditioning agents include ethylenediamine, triethylamine.
Embodiment 2
A kind of electrolyte for aluminum electrolytic capacitor provided by the present invention, including following component and its parts by weight：40 parts of monomer,
5 parts of crosslinking agent, 1 part of photoinitiator, 120 parts of solvent, 50 parts of main solute, secondary 30 parts of solute, 18 parts of PH conditioning agents, silica 6
Part, 4 parts of complexing agent, 11 parts of interfacial agent, disappear 15 parts of hydrogen agent.
Monomer is the high score for being capable of device polymerisation or polycondensation reaction of the functional group containing hydroxyl, carbon-carbon double bond class
Sub- compound；Photoinitiator is diphenylethan；Crosslinking agent includes methacrylic acid -2- ethylhexyls and methyl methacrylate
Ester.
Solvent includes ethylene glycol, propene carbonate and ethylene glycol ethyl ether；Main solute includes suberic acid, azelaic acid, maleic acid
Ammonium and ammonium benzoate；Secondary solute includes ethanedioic acid, ammonium adipate, salicylic acid, glutamic acid and glutamine.
PH conditioning agents include triethanolamine and phytic acid.
Above disclosed is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, change or modification can be readily occurred in, all
It is covered by the protection scope of the present invention.
Claims (7)
1. a kind of electrolyte for aluminum electrolytic capacitor, it is characterised in that including following component and its parts by weight：Monomer 40-50
Part, 1-5 parts of crosslinking agent, 1-5 parts of photoinitiator, 120-160 parts of solvent, solute 20-50 parts main, 10-35 parts of solute of pair, PH are adjusted
8-20 parts of agent, 5-10 parts of silica, 3-9 parts of complexing agent, 10-18 parts of interfacial agent, disappear 5-15 parts of hydrogen agent.
2. electrolyte for aluminum electrolytic capacitor as claimed in claim 1, it is characterised in that the monomer is to contain hydroxyl, carbon
The high-molecular compound for being capable of device polymerisation or polycondensation reaction of the functional group of carbon double bond class；The photoinitiator is two
Phenyl ethyl ketone.
3. electrolyte for aluminum electrolytic capacitor as claimed in claim 1, it is characterised in that the crosslinking agent includes metering system
The one or more of acid -2- ethylhexyls, methacrylic acid -2- hydroxy propyl esters and methyl methacrylate.
4. electrolyte for aluminum electrolytic capacitor as claimed in claim 1, it is characterised in that the solvent includes ethylene glycol, third
Triol, δ-valerolactone, propene carbonate, ethylene glycol ethyl ether, the one or more of diethylene glycol monobutyl ether；The main solute includes pungent
Diacid, decanedioic acid, azelaic acid, maleic acid ammonium, the one or more of maleic acid hydrogen ammonium and ammonium benzoate；The pair solute includes second
Diacid, malonic acid, adipic acid, ammonium adipate, salicylic acid, ammonium salicylate, the one or more of glutamic acid and glutamine.
5. electrolyte for aluminum electrolytic capacitor as claimed in claim 1, it is characterised in that the PH conditioning agents include second two
Amine, triethylamine, the one or more of triethanolamine and phytic acid.
6. electrolyte for aluminum electrolytic capacitor as claimed in claim 1, it is characterised in that the complexing agent is by ethylenediamine tetraacetic
Acetic acid and citric acid are by weight 2:3 are made；The interfacial agent is by weight 1 by polysorbate and mannitol:3 systems
Into；The hydrogen agent that disappears is by weight 1 by paranitrobenzoic acid and paranitrobenzoic acid ammonium:4 are made.
A kind of 7. aluminium electrolutic capacitor, it is characterised in that including by surface have alumina coating aluminium foil form anode, by
The cathode and be configured between anode and cathode and keep the distance piece of electrolyte that aluminium foil is formed；The electrolyte is that right will
Seek the electrolyte for aluminum electrolytic capacitor described in 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711022677.5A CN107910185A (en) | 2017-10-26 | 2017-10-26 | Electrolyte for aluminum electrolytic capacitor and the aluminium electrolutic capacitor using the electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
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| CN109326447A (en) * | 2018-11-07 | 2019-02-12 | 广州金立电子有限公司 | A kind of electrolytic capacitor |
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| CN106449112A (en) * | 2016-08-31 | 2017-02-22 | 湖南艾华集团股份有限公司 | Photopolymerization gel electrolyte-based aluminum electrolytic capacitor and preparation method thereof |
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