CN107863251A - Electricity-saving lamp alminium electrolytic condenser electrolyte - Google Patents
Electricity-saving lamp alminium electrolytic condenser electrolyte Download PDFInfo
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- CN107863251A CN107863251A CN201711004440.4A CN201711004440A CN107863251A CN 107863251 A CN107863251 A CN 107863251A CN 201711004440 A CN201711004440 A CN 201711004440A CN 107863251 A CN107863251 A CN 107863251A
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- saving lamp
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 20
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 54
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 14
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 14
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 14
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 claims abstract description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 13
- 230000000996 additive effect Effects 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 13
- FLDCSPABIQBYKP-UHFFFAOYSA-N 5-chloro-1,2-dimethylbenzimidazole Chemical compound ClC1=CC=C2N(C)C(C)=NC2=C1 FLDCSPABIQBYKP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000001741 Ammonium adipate Substances 0.000 claims abstract description 12
- 239000001361 adipic acid Substances 0.000 claims abstract description 12
- 235000011037 adipic acid Nutrition 0.000 claims abstract description 12
- 235000019293 ammonium adipate Nutrition 0.000 claims abstract description 12
- 150000001298 alcohols Chemical class 0.000 claims abstract description 9
- 230000001629 suppression Effects 0.000 claims abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- ARKIFHPFTHVKDT-UHFFFAOYSA-N 1-(3-nitrophenyl)ethanone Chemical compound CC(=O)C1=CC=CC([N+]([O-])=O)=C1 ARKIFHPFTHVKDT-UHFFFAOYSA-N 0.000 claims description 2
- CFBYEGUGFPZCNF-UHFFFAOYSA-N 2-nitroanisole Chemical compound COC1=CC=CC=C1[N+]([O-])=O CFBYEGUGFPZCNF-UHFFFAOYSA-N 0.000 claims description 2
- JKTYGPATCNUWKN-UHFFFAOYSA-N 4-nitrobenzyl alcohol Chemical compound OCC1=CC=C([N+]([O-])=O)C=C1 JKTYGPATCNUWKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 6
- CQLCSKMKNLINGZ-UHFFFAOYSA-N 2-hexylhexanedioic acid Chemical compound CCCCCCC(C(O)=O)CCCC(O)=O CQLCSKMKNLINGZ-UHFFFAOYSA-N 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 239000004411 aluminium Substances 0.000 abstract description 3
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 abstract description 3
- 239000012046 mixed solvent Substances 0.000 abstract description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 2
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 238000012216 screening Methods 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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention relates to a kind of electricity-saving lamp alminium electrolytic condenser electrolyte, including：Combination, binary organic carboxyl acid ammonium, hexahydroxylic alcohols, polyethylene glycol, waterproof mixture, the hydrogen agent that disappears, suppression leakage current and the lifting of ethylene glycol, ammonium adipate or adipic acid and its ammonium salt are melted into the components such as the additive of performance, ethylenediacetate.Technical scheme is by reasonably matching and the combination of each component has higher flash over voltage and more preferable heat endurance, and, hexyl adipic acid and its ammonium salt of the present invention have more preferable dissolubility in ethylene glycol, aluminium electrolutic capacitor containing the electrolyte has the advantages of proof voltage is high, and capacitor life-span is long.It is the mixed solvent system of main solvent and polyethylene glycol as secondary solvent to use using ethylene glycol, can reduce the vapour pressure of dicyandiamide solution, further improves the flash over voltage of Working electrolyte.
Description
Technical field
The invention belongs to new energy and energy-conserving and environment-protective technical fiel, more particularly to a kind of electricity-saving lamp alminium electrolytic condenser to be electrolysed
Liquid.
Background technology
In the electronics industry, developing rapidly with electronic technology, alminium electrolytic condenser are applied in the working environment of harshness
More and more, Green Lighting Project is implemented in full, electronic energy-saving lamp and electric ballast, especially powerful electric energy-saving
Lamp and electric ballast, to its q＆r, higher and higher requirement is proposed, alminium electrolytic condenser is that wherein reliability is relative
Relatively low component, and Working electrolyte is the real negative electrode of alminium electrolytic condenser, it can repair alminium electrolytic condenser anode at any time
Oxide-film, leakage current, loss and service life of alminium electrolytic condenser etc. are decide, the energy-conserving and environment-protective performance of electricity-saving lamp is played very
Big effect.
The content of the invention
In view of the problems of prior art, the present invention provides a kind of electricity-saving lamp alminium electrolytic condenser electrolysis of stability and high efficiency
Liquid.
In order to solve the above technical problems, technical scheme proposed by the present invention is as follows：A kind of electricity-saving lamp alminium electrolytic condenser electrolysis
Liquid, include the component of following parts by weight：The combination 8 of the parts by weight of ethylene glycol 60~90, ammonium adipate or adipic acid and its ammonium salt~
10 parts by weight, the parts by weight of binary organic carboxyl acid ammonium 6~8, the parts by weight of hexahydroxylic alcohols 5~7, the parts by weight of polyethylene glycol 5~7, methanol
The parts by weight of agent 2~2.5, the parts by weight of hydrogen agent 0.2~2 that disappear, the weight of additive 0.1~1 for suppressing leakage current and lifting chemical conversion performance
Part, the parts by weight of ethylenediacetate 0.05~0.5.
According to electricity-saving lamp alminium electrolytic condenser electrolyte provided by the invention, by reasonably matching and the combination of each component
With higher flash over voltage and more preferable heat endurance, moreover, hexyl adipic acid of the present invention and its ammonium salt are in second two
There is more preferable dissolubility in alcohol, the aluminium electrolutic capacitor containing the electrolyte has the advantages of proof voltage is high, and capacitor life-span is long.
And it is the mixed solvent system of main solvent and polyethylene glycol as secondary solvent to use using ethylene glycol, can reduce dicyandiamide solution
Vapour pressure, further improve Working electrolyte flash over voltage；It is main solute from binary organic carboxyl acid ammonium, is aided with methanol
It agent and the hydrogen additive that disappears, can effectively suppress anodic attack, increase electrical conductivity, increase the service life.
In addition, electricity-saving lamp alminium electrolytic condenser electrolyte according to the above embodiment of the present invention, can also have following additional
Technical characteristic：
According to the example of the present invention, the ethylene glycol is 60 parts by weight, the ammonium adipate or adipic acid and its ammonium
Salt be combined as 8 parts by weight, binary organic carboxyl acid ammonium is 6 parts by weight, the hexahydroxylic alcohols is 5 parts by weight, the polyethylene glycol is 5
Parts by weight, the waterproof mixture are 2 parts by weight, the hydrogen agent that disappears is 0.2 parts by weight, the suppression leakage current and lifting chemical conversion property
The additive of energy is 0.1 parts by weight, the ethylenediacetate is 0.05 parts by weight.
According to the example of the present invention, the ethylene glycol is 75 parts by weight, the ammonium adipate or adipic acid and its ammonium
Salt be combined as 9 parts by weight, binary organic carboxyl acid ammonium is 7.5 parts by weight, the hexahydroxylic alcohols is 6 parts by weight, the polyethylene glycol
Be 2.3 parts by weight for 6 parts by weight, the waterproof mixture, the hydrogen agent that disappears be 1 parts by weight, the suppression leakage current and liftingization
Additive into performance is 0.3 parts by weight, the ethylenediacetate is 0.2 parts by weight.
According to the example of the present invention, the ethylene glycol is 90 parts by weight, the ammonium adipate or adipic acid and its ammonium
Salt be combined as 10 parts by weight, binary organic carboxyl acid ammonium is 8 parts by weight, the hexahydroxylic alcohols is 7 parts by weight, the polyethylene glycol is
7 parts by weight, the waterproof mixture are 2.5 parts by weight, the hydrogen agent that disappears is 1 parts by weight, the suppression leakage current and lifting chemical conversion
The additive of performance is 0.3 parts by weight, the ethylenediacetate is 0.5 parts by weight.
According to the example of the present invention, the additive for suppressing leakage current and lifting chemical conversion performance is selected from following chemical combination
The one or more of thing：Phosphoric acid, phosphorous acid, ortho phosphorous acid, the ammonium salt of phosphate monoester or aforesaid compound.
According to the example of the present invention, the hydrogen agent that disappears is selected from the one or more selected from following compound：To nitro
Phenmethylol, 3-nitroacetophenone, ortho-nitroanisole.
The advantages of above additional aspect, will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Embodiment
Embodiment one
A kind of electricity-saving lamp alminium electrolytic condenser electrolyte, include the component of following parts by weight：The ethylene glycol is 60 weight
Part, ammonium adipate or adipic acid and its ammonium salt be combined as 8 parts by weight, the binary organic carboxyl acid ammonium is 6 parts by weight, described six
First alcohol is 5 parts by weight, the polyethylene glycol is 5 parts by weight, the waterproof mixture is 2 parts by weight, the p nitrobenzyl alcohol is
0.2 parts by weight, the parts by weight of the phosphoric acid 0.1, the ethylenediacetate are 0.05 parts by weight.
Embodiment two
A kind of electricity-saving lamp alminium electrolytic condenser electrolyte, include the component of following parts by weight：The ethylene glycol is 75 weight
Part, the ammonium adipate or adipic acid and its ammonium salt be combined as 9 parts by weight, binary organic carboxyl acid ammonium is 7.5 parts by weight, described
Hexahydroxylic alcohols is 6 parts by weight, the polyethylene glycol is 6 parts by weight, the waterproof mixture is 2.3 parts by weight, the p-nitrophenyl first
Alcohol is 1 parts by weight, the parts by weight of the phosphoric acid 0.3, the ethylenediacetate are 0.2 parts by weight.
Embodiment three
A kind of electricity-saving lamp alminium electrolytic condenser electrolyte, include the component of following parts by weight：The ethylene glycol is 90 weight
Part, the ammonium adipate or adipic acid and its ammonium salt be combined as 10 parts by weight, binary organic carboxyl acid ammonium is 8 parts by weight, described
Hexahydroxylic alcohols is 7 parts by weight, the polyethylene glycol is 7 parts by weight, the waterproof mixture is 2.5 parts by weight, the p-nitrophenyl first
Alcohol is 1 parts by weight, the phosphoric acid is 0.3 parts by weight, the ethylenediacetate is 0.5 parts by weight.
Comparative example one
Phosphoric acid is not used, remaining composition is identical with embodiment one.
Comparative example two
Ethylenediacetate is not used, remaining composition is identical with embodiment one.
Measure of merit
The flash over voltage to electrolyte of above-described embodiment and the electricity-saving lamp alminium electrolytic condenser of comparative example preparation is determined respectively
The increment rate of enhancing rate and electrical conductivity.
Table 1
| Flash over voltage enhancing rate (%) | The increment rate (%) of electrical conductivity | |
| Embodiment 1 | 32.3 | 10.1 |
| Embodiment 2 | 31.5 | 9.8 |
| Embodiment 3 | 30.4 | 9.4 |
| Comparative example 1 | 20.8 | 7.3 |
| Comparative example 2 | 21.2 | 6.5 |
Understand that inventor has carried out the screening experiment of substantial amounts of component and dosage early stage, unexpectedly with reference to above table
It was found that above-mentioned technical scheme by reasonably match and each component combination have higher flash over voltage and preferably heat
Stability, moreover, hexyl adipic acid of the present invention and its ammonium salt have more preferable dissolubility in ethylene glycol, contain the electrolysis
The aluminium electrolutic capacitor of liquid has the advantages of proof voltage is high, and capacitor life-span is long.And use using ethylene glycol as main solvent and gather
Ethylene glycol is the mixed solvent system of secondary solvent, can reduce the vapour pressure of dicyandiamide solution, further improves work electrolysis
The flash over voltage of liquid；It is main solute from binary organic carboxyl acid ammonium, is aided with waterproof mixture and the hydrogen additive that disappears, can effectively suppress
Anodic attack, increase electrical conductivity, increase the service life.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (6)
1. a kind of electricity-saving lamp alminium electrolytic condenser electrolyte, it is characterised in that include the component of following parts by weight：Ethylene glycol 60~90
The parts by weight of combination 8~10 of parts by weight, ammonium adipate or adipic acid and its ammonium salt, the parts by weight of binary organic carboxyl acid ammonium 6~8, six
First parts by weight of alcohol 5~7, the parts by weight of polyethylene glycol 5~7, the parts by weight of waterproof mixture 2~2.5, the parts by weight of hydrogen agent 0.2~2 that disappear, suppression
The parts by weight of additive 0.1~1, the parts by weight of ethylenediacetate 0.05~0.5 of leakage current processed and lifting chemical conversion performance.
2. electricity-saving lamp alminium electrolytic condenser electrolyte according to claim 1, it is characterised in that the ethylene glycol is 60 weight
Part, the ammonium adipate or adipic acid and its ammonium salt be combined as 8 parts by weight, binary organic carboxyl acid ammonium is 6 parts by weight, described six
First alcohol is 5 parts by weight, the polyethylene glycol is 5 parts by weight, the waterproof mixture is 2 parts by weight, the hydrogen agent that disappears is 0.2 weight
Part, the additive for suppressing leakage current and lifting chemical conversion performance are 0.1 parts by weight, the ethylenediacetate is 0.05 weight
Part.
3. electricity-saving lamp alminium electrolytic condenser electrolyte according to claim 1, it is characterised in that the ethylene glycol is 75 weight
Part, the ammonium adipate or adipic acid and its ammonium salt be combined as 9 parts by weight, binary organic carboxyl acid ammonium is 7.5 parts by weight, described
Hexahydroxylic alcohols is 6 parts by weight, the polyethylene glycol is 6 parts by weight, the waterproof mixture is 2.3 parts by weight, the hydrogen agent that disappears is 1 weight
Measure part, the additive for suppressing leakage current and lifting chemical conversion performance is 0.3 parts by weight, the ethylenediacetate is 0.2 weight
Measure part.
4. electricity-saving lamp alminium electrolytic condenser electrolyte according to claim 1, it is characterised in that the ethylene glycol is 90 weight
Part, the ammonium adipate or adipic acid and its ammonium salt be combined as 10 parts by weight, binary organic carboxyl acid ammonium is 8 parts by weight, described
Hexahydroxylic alcohols is 7 parts by weight, the polyethylene glycol is 7 parts by weight, the waterproof mixture is 2.5 parts by weight, the hydrogen agent that disappears is 1 weight
Measure part, the additive for suppressing leakage current and lifting chemical conversion performance is 0.3 parts by weight, the ethylenediacetate is 0.5 weight
Measure part.
5. electricity-saving lamp alminium electrolytic condenser electrolyte according to claim 1, it is characterised in that described to suppress leakage current and carry
The additive for rising chemical conversion performance is selected from the one or more of following compound：Phosphoric acid, phosphorous acid, ortho phosphorous acid, phosphate monoester or
The ammonium salt of aforesaid compound.
6. electricity-saving lamp alminium electrolytic condenser electrolyte according to claim 1, it is characterised in that the hydrogen agent that disappears is selected from
The one or more of following compound：P nitrobenzyl alcohol, 3-nitroacetophenone, ortho-nitroanisole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004440.4A CN107863251A (en) | 2017-10-20 | 2017-10-20 | Electricity-saving lamp alminium electrolytic condenser electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004440.4A CN107863251A (en) | 2017-10-20 | 2017-10-20 | Electricity-saving lamp alminium electrolytic condenser electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107863251A true CN107863251A (en) | 2018-03-30 |
Family
ID=61696383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711004440.4A Pending CN107863251A (en) | 2017-10-20 | 2017-10-20 | Electricity-saving lamp alminium electrolytic condenser electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107863251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257575A (en) * | 2021-05-25 | 2021-08-13 | 深圳市凯琦佳科技股份有限公司 | Ultralow-loss electrolyte suitable for 125 degrees and preparation method thereof |
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| JP2011204949A (en) * | 2010-03-26 | 2011-10-13 | Nippon Chemicon Corp | Electrolyte for electrolytic capacitor |
| CN102842430A (en) * | 2012-08-06 | 2012-12-26 | 深圳新宙邦科技股份有限公司 | Aluminum electrolytic capacitor electrolyte and aluminum electrolytic capacitor |
| CN104167292A (en) * | 2014-07-15 | 2014-11-26 | 烟台恒迪克能源科技有限公司 | Working electrolyte for aluminum electrolytic capacitor of electronic energy-saving lamp |
| CN105575665A (en) * | 2015-12-22 | 2016-05-11 | 东莞市久制电子有限公司 | Electrolyte for high-conductance and long-life aluminum electrolytic capacitor and preparation method thereof |
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2017
- 2017-10-20 CN CN201711004440.4A patent/CN107863251A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101477899A (en) * | 2008-12-29 | 2009-07-08 | 南通江海电容器股份有限公司 | Working electrolyte of aluminum electrolytic capacitor for energy-saving lamp and preparation method thereof |
| JP2011204949A (en) * | 2010-03-26 | 2011-10-13 | Nippon Chemicon Corp | Electrolyte for electrolytic capacitor |
| CN102842430A (en) * | 2012-08-06 | 2012-12-26 | 深圳新宙邦科技股份有限公司 | Aluminum electrolytic capacitor electrolyte and aluminum electrolytic capacitor |
| CN104167292A (en) * | 2014-07-15 | 2014-11-26 | 烟台恒迪克能源科技有限公司 | Working electrolyte for aluminum electrolytic capacitor of electronic energy-saving lamp |
| CN105575665A (en) * | 2015-12-22 | 2016-05-11 | 东莞市久制电子有限公司 | Electrolyte for high-conductance and long-life aluminum electrolytic capacitor and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113257575A (en) * | 2021-05-25 | 2021-08-13 | 深圳市凯琦佳科技股份有限公司 | Ultralow-loss electrolyte suitable for 125 degrees and preparation method thereof |
| CN113257575B (en) * | 2021-05-25 | 2022-09-20 | 深圳市凯琦佳科技股份有限公司 | Ultralow-loss electrolyte suitable for 125 degrees and preparation method thereof |
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