CN108172399A - Gel ionic liquid electrolyte of heat cure and preparation method thereof, aluminium electrolutic capacitor - Google Patents
Gel ionic liquid electrolyte of heat cure and preparation method thereof, aluminium electrolutic capacitor Download PDFInfo
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- CN108172399A CN108172399A CN201711370072.5A CN201711370072A CN108172399A CN 108172399 A CN108172399 A CN 108172399A CN 201711370072 A CN201711370072 A CN 201711370072A CN 108172399 A CN108172399 A CN 108172399A
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- Prior art keywords
- ionic liquid
- heat cure
- gel
- liquid electrolyte
- preparation
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- 239000002608 ionic liquid Substances 0.000 title claims abstract description 37
- 238000013007 heat curing Methods 0.000 title claims abstract description 23
- 239000003792 electrolyte Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 title claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 8
- 239000004411 aluminium Substances 0.000 title claims abstract description 8
- 239000000178 monomer Substances 0.000 claims abstract description 27
- 239000000499 gel Substances 0.000 claims abstract description 23
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 108010010803 Gelatin Proteins 0.000 claims abstract description 6
- 229920006037 cross link polymer Polymers 0.000 claims abstract description 6
- 239000008273 gelatin Substances 0.000 claims abstract description 6
- 229920000159 gelatin Polymers 0.000 claims abstract description 6
- 235000019322 gelatine Nutrition 0.000 claims abstract description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 239000003999 initiator Substances 0.000 claims description 18
- 239000003431 cross linking reagent Substances 0.000 claims description 10
- -1 tetrafluoroborate Chemical compound 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 5
- 229910014227 BMIPF6 Inorganic materials 0.000 claims description 5
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 2
- JSHASCFKOSDFHY-UHFFFAOYSA-N 1-butylpyrrolidine Chemical compound CCCCN1CCCC1 JSHASCFKOSDFHY-UHFFFAOYSA-N 0.000 claims description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical group CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 125000004386 diacrylate group Chemical group 0.000 claims description 2
- 125000005442 diisocyanate group Chemical group 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 2
- 150000002978 peroxides Chemical class 0.000 claims description 2
- 229920001451 polypropylene glycol Polymers 0.000 claims description 2
- DBCAQXHNJOFNGC-UHFFFAOYSA-N 4-bromo-1,1,1-trifluorobutane Chemical compound FC(F)(F)CCCBr DBCAQXHNJOFNGC-UHFFFAOYSA-N 0.000 claims 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 description 6
- 239000011245 gel electrolyte Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical group [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- YLIZNYFVRHGNKF-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]ethanol;methyl 2-methylprop-2-enoate Chemical group COC(=O)C(C)=C.OCCOCCOCCO YLIZNYFVRHGNKF-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZBUXMZFLCYRTOB-UHFFFAOYSA-N n-methylprop-2-enamide Chemical compound CNC(=O)C=C.CNC(=O)C=C ZBUXMZFLCYRTOB-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 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
- H01G9/025—Solid electrolytes
- H01G9/028—Organic semiconducting electrolytes, e.g. TCNQ
-
- 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
- H01G9/0029—Processes of manufacture
-
- 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
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The present invention discloses gel ionic liquid electrolyte of a kind of heat cure and preparation method thereof, aluminium electrolutic capacitor, the gel ionic liquid electrolyte of the heat cure, the gelatin polymer solute of heat cure include the cross-linked polymer that acrylic monomer is formed and the ionic liquid being dispersed in cross-linked polymer.The gelatin polymer solute of heat cure not only has the three-dimensional cross-linked reticular structure of ordinary gel, herein in connection with for example excellent heat resistance of the contact performance of ionic liquid, high ionic conductivity, wider electrochemical window, non-volatile, nonflammable and super tall and erect safety.Using ionic liquid gel as the alminium electrolytic condenser of electrolyte, have the characteristics that low ESR, high temperature resistant, resistance to ripple ability is strong, safety is good.
Description
Technical field
The present invention relates to capacitor area, more particularly to the gel ionic liquid electrolyte of heat cure and its preparation side
Method, aluminium electrolutic capacitor.
Background technology
Ordinary gel electrolyte aluminium electrolutic capacitor, due to the limitation of traditional electrolyte lyogel, chemical property is poor, ion
Conductivity is low, and thermal property is poor, easily decomposes, volatilization, the energy of resistance to ripple force difference, short life.
Invention content
Based on this, it is necessary to the problem of for existing Electrolyte Gel, provide a kind of gel ionic liquid of heat cure
Electrolyte and preparation method thereof, aluminium electrolutic capacitor.
A kind of gel ionic liquid electrolyte of heat cure, the gelatin polymer solute of heat cure include acrylic monomer
The cross-linked polymer of formation and the ionic liquid being dispersed in cross-linked polymer.
Acrylic monomer is one kind or several in acrylic acid, methacrylic acid, methyl methacrylate and acrylamide
Kind.
Ionic liquid is 1- butyl-pyridiniums tetrafluoroborate, 1- butyl -3- methylimidazoles hexafluorophosphate, butyl pyrrolidine
Bis-trifluoromethylsulfoandimide salt, N- methyl, propylpiperdine bis-trifluoromethylsulfoandimide salt and BMIPF6One or more of.
Further, acrylic monomer is acrylic acid and/or acrylamide.
Ionic liquid is N- methyl, propylpiperdine bis-trifluoromethylsulfoandimide salt and BMIPF6One or more of.
A kind of gel ionic liquid electrolyte preparation method of heat cure, includes the following steps：
Acrylic monomer with crosslinking agent is mixed, 1 ~ 100min is stirred under the conditions of 0 ~ 100 DEG C, and add in thermal initiator, after
1 ~ 100min of continuous stirring, obtains monomer solution.
Ionic liquid and monomer solution is taken to mix, 1min ~ for 24 hours is stirred under the conditions of 0 ~ 100 DEG C, obtains preceding oligomer solution.
Preceding oligomer solution is kept the temperature in the environment of 0-200 DEG C to 1min ~ for 24 hours, obtains the gel ionic liquid electricity of heat cure
Xie Zhi.
Further, acrylic monomer is measured in molar ratio with crosslinking agent（100~30）：1 mixing, the addition of thermal initiator
It measures as 1 ‰ -1% for monomer molar amount.
Monomer solution and ionic liquid with（2~1）：（1~10）Mass ratio mixing.
Further, crosslinking agent is hydroxyethyl methacrylate, polyethyleneglycol diacrylate, dimethacrylate second two
Alcohol ester, N,N methylene bis acrylamide, divinylbenzene, diisocyanate, polyethylene glycol, polypropylene glycol, trihydroxy methyl third
One or more of alkane, butyl acrylate.
Further, thermal initiator is one in peroxide initiator, azo-initiator and redox type initiators
Kind is several.
A kind of aluminium electrolutic capacitor, the gel ionic liquid electrolyte including heat cure made from above-mentioned preparation method.
The gelatin polymer solute of above-mentioned heat cure not only has the three-dimensional cross-linked reticular structure of ordinary gel, herein in connection with ion
For example excellent heat resistance of the contact performance of liquid, high ionic conductivity, wider electrochemical window, it is non-volatile, nonflammable and
Super tall and erect safety.Using ionic liquid gel as the alminium electrolytic condenser of electrolyte, there is low ESR, high temperature resistant, resistance to ripple ability
By force, the characteristics of safety is good.
Specific embodiment
Embodiment 1
（1）It is prepared by monomer solution：1st, 10g gel monomers with 0.3g crosslinking agents are mixed, 30min is stirred under the conditions of 25 DEG C.Its
In, acrylic monomer is acrylic acid, and crosslinking agent is triethylene glycol methyl methacrylate.
2nd, initiator 0.02g is added in mixed monomer solution, continues to stir 1h.Thermal initiator is sodium peroxydisulfate.
（2）It is prepared by preceding oligomer solution：By 30g ionic liquids and step（1）Solution mixes, and 1h is stirred under the conditions of 25 DEG C.
Obtain preceding oligomer solution.Ionic liquid is 1- butyl -3- methylimidazole hexafluorophosphates.
（3）Polymerization：Preceding oligomer solution is poured into polymerization tank, 2h is kept the temperature in the environment of 85 DEG C, thermal initiator decomposes simultaneously
Polymerization plastic is induced, obtains ionic liquid gel electrolyte.
It is 38mS/cm to measure gained gel electrolyte room-temperature conductivity.
Embodiment 2
（1）It is prepared by monomer solution：1st, 10g gel monomers with 0.5g crosslinking agents are mixed, 20min is stirred under the conditions of 25 DEG C.Its
In, acrylic monomer is acrylamide, crosslinking agent N, N dimethyl bisacrylamide.
2nd, initiator 0.03g is added in mixed monomer solution, continues to stir 20min.Thermal initiator is diphenyl peroxide
Formyl.
（2）It is prepared by preceding oligomer solution：By 20g ionic liquids and step（1）Solution mixes, and is stirred under the conditions of 25 DEG C
20min.Obtain preceding oligomer solution.Ionic liquid is BMIPF6.
（3）Polymerization：Preceding oligomer solution is poured into polymerization tank, 2h is kept the temperature in the environment of 90 DEG C, thermal initiator decomposes simultaneously
Polymerization plastic is induced, obtains ionic liquid gel electrolyte.
It is 45mS/cm to measure gained gel electrolyte room-temperature conductivity.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
- A kind of 1. gel ionic liquid electrolyte of heat cure, which is characterized in that the gelatin polymer solute packet of the heat cure The ionic liquid for including the cross-linked polymer of acrylic monomer formation and being dispersed in the cross-linked polymer；The acrylic monomer is one kind or several in acrylic acid, methacrylic acid, methyl methacrylate and acrylamide Kind；The ionic liquid is 1- butyl-pyridiniums tetrafluoroborate, 1- butyl -3- methylimidazoles hexafluorophosphate, butyl pyrrolidine Bis-trifluoromethylsulfoandimide salt, N- methyl, propylpiperdine bis-trifluoromethylsulfoandimide salt and BMIPF6One or more of.
- 2. the gelatin polymer solute of heat cure according to claim 1, which is characterized in that the acrylic monomer is Acrylic acid and/or acrylamide；The ionic liquid is N- methyl, propylpiperdine bis-trifluoromethylsulfoandimide salt and BMIPF6One or more of.
- 3. a kind of gel ionic liquid electrolyte preparation method of heat cure according to claim 1 or 2, feature exist In including the following steps：Acrylic monomer with crosslinking agent is mixed, 1 ~ 100min is stirred under the conditions of 0 ~ 100 DEG C, and add in thermal initiator, after 1 ~ 100min of continuous stirring, obtains monomer solution；Ionic liquid and the monomer solution is taken to mix, 1min ~ for 24 hours is stirred under the conditions of 0 ~ 100 DEG C, obtains preceding oligomer solution；The preceding oligomer solution in the environment of 0-200 DEG C is kept the temperature into 1min ~ for 24 hours, obtains the gel ionic liquid electricity of heat cure Xie Zhi.
- 4. the gel ionic liquid electrolyte preparation method of heat cure according to claim 4, which is characterized in that propylene Acrylic monomer is measured in molar ratio with crosslinking agent（100~30）：1 mixing, the addition of the thermal initiator is monomer molar amount 1‰-1%；The monomer solution and the ionic liquid with（2~1）：（1~10）Mass ratio mixing.
- 5. the gel ionic liquid electrolyte preparation method of heat cure according to claim 4, which is characterized in thatThe crosslinking agent is hydroxyethyl methacrylate, polyethyleneglycol diacrylate, ethylene glycol dimethacrylate, N, N- Methylene-bisacrylamide, divinylbenzene, diisocyanate, polyethylene glycol, polypropylene glycol, trimethylolpropane, acrylic acid One or more of butyl ester.
- 6. the gel ionic liquid electrolyte preparation method of the heat cure according to any one of claim 3 ~ 5, special Sign is,The thermal initiator is one or more of peroxide initiator, azo-initiator and redox type initiators.
- 7. a kind of aluminium electrolutic capacitor, which is characterized in that including made from the preparation method described in any one of claim 3 ~ 6 The gel ionic liquid electrolyte of heat cure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370072.5A CN108172399A (en) | 2017-12-19 | 2017-12-19 | Gel ionic liquid electrolyte of heat cure and preparation method thereof, aluminium electrolutic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711370072.5A CN108172399A (en) | 2017-12-19 | 2017-12-19 | Gel ionic liquid electrolyte of heat cure and preparation method thereof, aluminium electrolutic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108172399A true CN108172399A (en) | 2018-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711370072.5A Pending CN108172399A (en) | 2017-12-19 | 2017-12-19 | Gel ionic liquid electrolyte of heat cure and preparation method thereof, aluminium electrolutic capacitor |
Country Status (1)
| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148781A (en) * | 2019-04-22 | 2019-08-20 | 华中科技大学 | A kind of ionic liquid gel electrolyte, preparation method and application |
| CN110690050A (en) * | 2019-10-15 | 2020-01-14 | 厦门法拉和信电子有限公司 | Novel gel electrolyte manufacturing method and aluminum electrolytic capacitor |
| CN111900381A (en) * | 2019-05-05 | 2020-11-06 | 香港城市大学深圳研究院 | Method for activating ferric ferricyanide and zinc-ion battery prepared therefrom |
| CN113061266A (en) * | 2021-03-22 | 2021-07-02 | 北京大学 | A high-strength ionic gel based on multiple non-covalent cross-linking |
| CN113773529A (en) * | 2021-04-12 | 2021-12-10 | 哈尔滨工业大学（深圳） | A kind of preparation method and application of light-cured temperature-induced phase change ionic gel electrolyte |
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| CN1934212A (en) * | 2004-04-19 | 2007-03-21 | Lg化学株式会社 | Gel polymer electrolyte containing ionic liquid and electrochromic device using the same |
| CN101171717A (en) * | 2005-03-04 | 2008-04-30 | 霍尼韦尔国际公司 | Polymer ionic electrolytes |
| CN103579674A (en) * | 2013-12-02 | 2014-02-12 | 哈尔滨理工大学 | Preparation method of gel polymer electrolyte membrane |
| WO2016189250A1 (en) * | 2015-05-26 | 2016-12-01 | Ecole Normale Superieure De Lyon | Electrolyte gel including a polymer and an ionic liquid, method for preparing same and use thereof |
-
2017
- 2017-12-19 CN CN201711370072.5A patent/CN108172399A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1934212A (en) * | 2004-04-19 | 2007-03-21 | Lg化学株式会社 | Gel polymer electrolyte containing ionic liquid and electrochromic device using the same |
| CN101171717A (en) * | 2005-03-04 | 2008-04-30 | 霍尼韦尔国际公司 | Polymer ionic electrolytes |
| CN103579674A (en) * | 2013-12-02 | 2014-02-12 | 哈尔滨理工大学 | Preparation method of gel polymer electrolyte membrane |
| WO2016189250A1 (en) * | 2015-05-26 | 2016-12-01 | Ecole Normale Superieure De Lyon | Electrolyte gel including a polymer and an ionic liquid, method for preparing same and use thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148781A (en) * | 2019-04-22 | 2019-08-20 | 华中科技大学 | A kind of ionic liquid gel electrolyte, preparation method and application |
| CN111900381A (en) * | 2019-05-05 | 2020-11-06 | 香港城市大学深圳研究院 | Method for activating ferric ferricyanide and zinc-ion battery prepared therefrom |
| CN110690050A (en) * | 2019-10-15 | 2020-01-14 | 厦门法拉和信电子有限公司 | Novel gel electrolyte manufacturing method and aluminum electrolytic capacitor |
| CN113061266A (en) * | 2021-03-22 | 2021-07-02 | 北京大学 | A high-strength ionic gel based on multiple non-covalent cross-linking |
| CN113773529A (en) * | 2021-04-12 | 2021-12-10 | 哈尔滨工业大学（深圳） | A kind of preparation method and application of light-cured temperature-induced phase change ionic gel electrolyte |
| CN113773529B (en) * | 2021-04-12 | 2023-10-24 | 哈尔滨工业大学（深圳） | Preparation method and application of photo-curing temperature-induced phase-change ionic gel electrolyte |
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