TW201349270A - 鋁電解電容器用電解液及使用其的鋁電解電容器 - Google Patents
鋁電解電容器用電解液及使用其的鋁電解電容器 Download PDFInfo
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- TW201349270A TW201349270A TW102114814A TW102114814A TW201349270A TW 201349270 A TW201349270 A TW 201349270A TW 102114814 A TW102114814 A TW 102114814A TW 102114814 A TW102114814 A TW 102114814A TW 201349270 A TW201349270 A TW 201349270A
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- Prior art keywords
- acid
- electrolyte
- electrolytic capacitor
- aluminum electrolytic
- anion
- Prior art date
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 41
- 239000003990 capacitor Substances 0.000 title claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 25
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 20
- 150000001450 anions Chemical class 0.000 claims abstract description 13
- 150000001768 cations Chemical class 0.000 claims abstract description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract description 6
- 239000008151 electrolyte solution Substances 0.000 claims description 45
- -1 carboxylate anion Chemical class 0.000 claims description 35
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 20
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 15
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 14
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- 239000011976 maleic acid Substances 0.000 claims description 11
- VRRCYIFZBSJBAT-UHFFFAOYSA-N 4-methoxybutanoic acid Chemical compound COCCCC(O)=O VRRCYIFZBSJBAT-UHFFFAOYSA-N 0.000 claims description 9
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000010 aprotic solvent Substances 0.000 claims description 6
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 13
- 239000002904 solvent Substances 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 66
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 16
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000002253 acid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- KYRYHBRYSSBWLU-UHFFFAOYSA-N 1,2,3,4-tetramethylimidazolidine Chemical compound CC1CN(C)C(C)N1C KYRYHBRYSSBWLU-UHFFFAOYSA-N 0.000 description 8
- 239000003513 alkali Substances 0.000 description 8
- 150000004985 diamines Chemical class 0.000 description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 150000007524 organic acids Chemical class 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- UCQFCFPECQILOL-UHFFFAOYSA-N diethyl hydrogen phosphate Chemical compound CCOP(O)(=O)OCC UCQFCFPECQILOL-UHFFFAOYSA-N 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical class OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- CXHHBNMLPJOKQD-UHFFFAOYSA-N methyl hydrogen carbonate Chemical compound COC(O)=O CXHHBNMLPJOKQD-UHFFFAOYSA-N 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000003983 fluorenyl group Chemical class C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 3
- LHGVFZTZFXWLCP-UHFFFAOYSA-N guaiacol Chemical class COC1=CC=CC=C1O LHGVFZTZFXWLCP-UHFFFAOYSA-N 0.000 description 3
- 150000002596 lactones Chemical class 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 3
- WGYKZJWCGVVSQN-UHFFFAOYSA-N propylamine Chemical compound CCCN WGYKZJWCGVVSQN-UHFFFAOYSA-N 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- DIIIISSCIXVANO-UHFFFAOYSA-N 1,2-Dimethylhydrazine Chemical compound CNNC DIIIISSCIXVANO-UHFFFAOYSA-N 0.000 description 2
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 description 2
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 2
- JIFXKZJGKSXAGZ-UHFFFAOYSA-N 1-ethyl-2,3-dimethylimidazolidine Chemical compound CCN1CCN(C)C1C JIFXKZJGKSXAGZ-UHFFFAOYSA-N 0.000 description 2
- VMZNMSUASLBPDS-UHFFFAOYSA-N 1-ethyl-2-methyl-4,5-dihydroimidazole Chemical compound CCN1CCN=C1C VMZNMSUASLBPDS-UHFFFAOYSA-N 0.000 description 2
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 2
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- PMPVIKIVABFJJI-UHFFFAOYSA-N Cyclobutane Chemical compound C1CCC1 PMPVIKIVABFJJI-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- JYFHYPJRHGVZDY-UHFFFAOYSA-N Dibutyl phosphate Chemical compound CCCCOP(O)(=O)OCCCC JYFHYPJRHGVZDY-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- PMDCZENCAXMSOU-UHFFFAOYSA-N N-ethylacetamide Chemical compound CCNC(C)=O PMDCZENCAXMSOU-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
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- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
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- 125000001931 aliphatic group Chemical group 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
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- BNMJSBUIDQYHIN-UHFFFAOYSA-N butyl dihydrogen phosphate Chemical compound CCCCOP(O)(O)=O BNMJSBUIDQYHIN-UHFFFAOYSA-N 0.000 description 2
- 238000011088 calibration curve Methods 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
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- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
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- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- ZJXZSIYSNXKHEA-UHFFFAOYSA-L ethyl phosphate(2-) Chemical compound CCOP([O-])([O-])=O ZJXZSIYSNXKHEA-UHFFFAOYSA-L 0.000 description 2
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- 238000004817 gas chromatography Methods 0.000 description 2
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- 239000012535 impurity Substances 0.000 description 2
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- YANGGZLARFZISN-UHFFFAOYSA-N 1,2,3,4-tetraethylimidazolidine Chemical compound CCC1CN(CC)C(CC)N1CC YANGGZLARFZISN-UHFFFAOYSA-N 0.000 description 1
- XTXCWBINMXAIKU-UHFFFAOYSA-N 1,2,3-triethylimidazolidine Chemical compound CCC1N(CC)CCN1CC XTXCWBINMXAIKU-UHFFFAOYSA-N 0.000 description 1
- QDRFNXRYFUFFLV-UHFFFAOYSA-N 1,2,3-trimethylimidazolidine Chemical compound CC1N(C)CCN1C QDRFNXRYFUFFLV-UHFFFAOYSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
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- 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
- H01G9/145—Liquid electrolytic capacitors
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- Chemical Kinetics & Catalysis (AREA)
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- Electric Double-Layer Capacitors Or The Like (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
本發明的課題在於提高電解電容器的可靠性,以使其即便處於周邊環境進一步高溫化或多濕條件下,電解液亦不會自密封部洩漏。本發明之鋁電解電容器用電解液含有非質子性溶劑(A)、包含下述通式(1)所表示的陽離子(B)與陰離子(C)的鹽的電解質(D)、及下述通式(2)所表示的化合物(E),且化合物(E)的含量相對於(A)及(D)的合計重量為0.01~3重量%。□[式中,R1~R3為碳數1~3的烷基,R4~R7為碳數1~3的烷基或氫原子]□[式中,R8~R14為碳數1~3的烷基或氫原子]
Description
本發明是關於一種鋁電解電容器用電解液及使用其的鋁電解電容器。
近年來,業界逐漸對用於汽車電氣設備等的鋁電解電容器有如下要求:伴隨周邊環境的高溫化,高溫下的特性劣化較小,或即便因暴露於室外而處於多濕條件下,特性劣化亦較少。因此,亦期待電解液於高溫、多濕下特性劣化較少。
先前作為耐久性較高的鋁電解電容器用電解液,已知以具有烷基取代脒基的化合物的四級化物的羧酸鹽作為電解質的所謂脒系電解液(例如專利文獻1)等。
專利文獻1:國際公開第95/15572號
直至已知脒系電解液之前,一直使用烷基四級銨系電解液。然而,烷基四級銨系電解液存在電解液自因鹼而劣化的密封部洩漏的異常。另一方面,於專利文獻1中揭示的脒系電解液會
與具有烷基取代脒基的化合物所產生的鹼進行反應。由此,封口體的鹼劣化得以抑制,電解液不會自密封部洩漏。因此,由於具有烷基四級銨系電解液不具有的效果,故而作為鋁電解電容器用電解液而廣泛使用。然而,於周邊環境的進一步高溫化或多濕條件下,存在未認為鹼劣化的抑制效果充分的情況。
本發明的課題在於提高電解電容器的可靠性,以使其即便處於周邊環境進一步高溫化或多濕條件下,電解液亦不會自密封部洩漏。
本發明者等人為達成上述目的而進行研究,結果完成本發明。
即本發明是一種鋁電解電容器用電解液,其含有非質子性溶劑(A)、包含下述通式(1)所表示的陽離子(B)與陰離子(C)的鹽的電解質(D)、及下述通式(2)所表示的化合物(E),且相對於(A)及(D)的合計重量,化合物(E)的含量為0.01~3重量%。
使用本發明的電解液的電解電容器可成為即便處於周邊環境進一步高溫化或多濕條件下,電解液亦不會自密封部洩漏的可靠性高的電容器。
本發明的電解液中,於對電解液施加電壓時,藉由電解液中所含有的水的電解,而於陰極側產生OH-,於陽極側產生H+。H+與上述通式(2)所表示的化合物(E)進行反應而形成胺鹽。由於該胺鹽將OH-中和,因此表現出鹼抑制效果。因此,即便於高溫-高濕下使用電容器,亦藉由化合物(E)的作用而不易引起封口體的鹼劣化,可抑制電解液自密封部洩漏。於組合作為具有烷基取代脒基的化合物的四級化物的一種的上述通式(1)所表示的陽離子(B)與化合物(E)時,成為即便於高溫-高濕下可靠性
亦高的電容器用電解液。
作為構成本發明的電解液的非質子性溶劑(A),包括:(1)醚、(2)醯胺、(3)噁唑啶酮、(4)內酯、(5)腈、(6)碳酸酯、(7)碸、(8)其他有機溶劑。
單醚(乙二醇單丁醚、乙二醇單苯醚、四氫呋喃、3-甲基四氫呋喃等)、二醚(乙二醇二甲醚、乙二醇二乙醚、二乙二醇單甲醚、二乙二醇單乙醚等)、三醚(二乙二醇二甲醚、二乙二醇二乙醚等)。
甲醯胺(N-甲基甲醯胺、N,N-二甲基甲醯胺、N-乙基甲醯胺、N,N-二乙基甲醯胺等)、乙醯胺(N-甲基乙醯胺、N,N-二甲基乙醯胺、N-乙基乙醯胺、N,N-二乙基乙醯胺等)、丙醯胺(N,N-二甲基丙醯胺等)、吡咯啶酮(N-甲基吡咯啶酮、N-乙基吡咯啶酮等)、六甲基磷醯胺等。
N-甲基-2-噁唑啶酮、3,5-二甲基-2-噁唑啶酮等。
γ-丁內酯、α-乙醯基-γ-丁內酯、β-丁內酯、γ-戊內酯、δ-戊內酯等。
乙腈、丙腈、丁腈、丙烯腈、甲基丙烯腈、苯甲腈等。
碳酸乙二酯、碳酸丙二酯、碳酸丁二酯、碳酸二甲酯、碳酸二乙酯等。
環丁碸、二甲基碸等。
1,3-二甲基-2-咪唑啶酮、二甲基亞碸、芳香族溶劑(甲苯、二甲苯等)、石蠟溶劑(正構石蠟、異構石蠟等)等。
非質子性溶劑(A)可使用一種或併用兩種以上。該等中,較佳為內酯及碸,進而較佳為γ-丁內酯、環丁碸,尤佳為γ-丁內酯。
本發明的電解液除非質子性溶劑(A)以外亦可含有乙二醇等質子性溶劑(F)。(F)的含量基於(A)的重量為0~100重量%(以下有時記作wt%)。作為(F),可列舉乙二醇、丙二醇、二乙二醇等。
本發明的電解液中所含有的電解質(D)包含上述通式(1)所表示的陽離子(B)與陰離子(C)的鹽。
通式(1)中,R1~R3為碳數1~3的烷基,R4~R7的碳數1~3的烷基或氫原子。碳數1~3的烷基可列舉甲基、乙基、正丙基、異丙基。
作為陽離子(B)的具體例,可列舉1,2,3,4-四甲基咪唑啉鎓、1,3,4-三甲基-2-乙基咪唑啉鎓、1,3-二甲基-2,4-二乙基咪唑啉鎓、1,2-二甲基-3,4-二乙基咪唑啉鎓、1-甲基-2,3,4-三乙基咪唑啉鎓、1,2,3,4-四乙基咪唑啉鎓、1,2,3-三甲基咪唑啉鎓、1,3-二甲
基-2-乙基咪唑啉鎓、1-乙基-2,3-二甲基咪唑啉鎓、1,2,3-三乙基咪唑啉鎓等。
上述中,進而較佳為1,2,3,4-四甲基咪唑啉鎓、1-乙基-2,3-二甲基咪唑啉鎓。
作為構成本發明的電解液的陰離子(C),可列舉通常用於電解液的各種有機酸及/或無機酸的陰離子。於二價以上的有機酸及/或無機酸的情形時,陰離子(C)較佳為單陰離子。
作為有機酸、無機酸,例如可列舉下述的(1)~(6)。
‧碳數2~15的2~4價的聚羧酸:脂肪族聚羧酸[飽和聚羧酸(草酸、丙二酸、丁二酸、戊二酸、己二酸、庚二酸、辛二酸、壬二酸、癸二酸等)、不飽和聚羧酸(順丁烯二酸、反丁烯二酸、衣康酸等)]、芳香族聚羧酸[鄰苯二甲酸、間苯二甲酸、對苯二甲酸、偏苯三甲酸、均苯四甲酸等]、含S聚羧酸[硫二丙酸等]。
‧碳數2~20的羥基羧酸:脂肪族羥基羧酸[乙醇酸、乳酸、醇酸、蓖麻油脂肪酸等];芳香族羥基羧酸[水楊酸、杏仁酸等];
‧碳數1~30的單羧酸:脂肪族單羧酸[飽和單羧酸(甲酸、乙酸、丙酸、丁酸、異丁酸、戊酸、己酸、庚酸、辛酸、壬酸、十二酸、肉豆蔻酸、硬脂酸、二十二酸等)、不飽和單羧酸(丙烯酸、甲基丙烯酸、丁烯酸、油酸等)];芳香族單羧酸[苯甲酸、肉桂酸、萘甲酸等];
‧一元酚(包括苯酚類、萘酚類):苯酚、烷基(碳數1~15)、
苯酚類(苯甲酚、二甲苯酚、乙基苯酚、正丙基苯酚或異丙基苯酚、異十二烷基苯酚等)、甲氧基苯酚類(丁香酚、愈創木酚等)、α-萘酚、β-萘酚、環己基苯酚等;‧多酚:鄰苯二酚、間苯二酚、鄰苯三酚、間苯三酚、雙酚A、雙酚F、雙酚S等。
‧磷酸單甲酯及磷酸二甲酯、磷酸單乙酯及磷酸二乙酯、磷酸單異丙酯及磷酸二異丙酯、磷酸單丁酯及磷酸二丁酯、磷酸單(2-乙基己基)酯及磷酸二-(2-乙基己基)酯、磷酸單異癸酯及磷酸二異癸酯等。
‧烷基(碳數1~15)苯磺酸(對甲苯磺酸、壬基苯磺酸、十二烷基苯磺酸等)、磺基水楊酸、甲磺酸、三氟甲磺酸等。
‧磷酸、四氟硼酸、過氯酸、六氟磷酸、六氟銻酸、六氟砷酸等。
‧三氟甲磺醯亞胺等醯亞胺陰離子、甲基三氟甲基磺等甲基化物陰離子。
該等中,較佳為(1)羧酸類及(3)磷酸單烷基酯及磷酸二烷基酯(烷基的碳數1~15),進而較佳為磷酸單乙酯及磷酸二乙酯、磷酸單異丙酯及磷酸二異丙酯、磷酸單丁酯及磷酸二丁酯、鄰苯二甲酸及順丁烯二酸。最佳為鄰苯二甲酸及順丁烯二酸。
構成本發明的電解液的電解質(D)是以陽離子(B)與陰離子(C)的組合表示,較佳為以下者。
1,2,3,4-四甲基咪唑啉鎓‧鄰苯二甲酸單陰離子、1-乙基-2,3-二甲基咪唑啉鎓‧鄰苯二甲酸單陰離子、1,2,3,4-四甲基咪唑啉鎓‧順丁烯二酸單陰離子、1-乙基-2,3-二甲基咪唑啉鎓陽離子‧順丁烯二酸單陰離子、1,2,3,4-四甲基咪唑啉鎓‧磷酸二乙酯酸陰離子、1-乙基-2,3-二甲基咪唑啉鎓陽離子‧磷酸二乙酯酸陰離子、1,2,3,4-四甲基咪唑啉鎓‧磷酸二丁酯酸陰離子、1-乙基-2,3-二甲基咪唑啉鎓陽離子‧磷酸二丁酯酸陰離子、1,2,3,4-四甲基咪唑啉鎓‧磷酸二異丙酯酸陰離子、1-乙基-2,3-二甲基咪唑啉鎓陽離子‧磷酸二異丙酯酸陰離子。
進而最佳為以下者。
1,2,3,4-四甲基咪唑啉鎓‧鄰苯二甲酸單陰離子、1-乙基-2,3-二甲基咪唑啉鎓陽離子‧鄰苯二甲酸單陰離子、1,2,3,4-四甲基咪唑啉鎓‧順丁烯二酸單陰離子、1-乙基-2,3-二甲基咪唑啉鎓陽離子‧順丁烯二酸單陰離子。
本發明的鋁電解電容器用電解液含有電解質(D)作為主電解質。此處所謂作為主電解質而含有,表示本發明的電解電容器用電解液中所含有的電解質的50wt%以上為電解質(D)。
本發明的鋁電解電容器用電解液除(D)以外亦可含有電解質(G)。(G)的含量為未達本發明的電解電容器用電解液中所含有的電解質的50wt%。作為電解質(G),可列舉三乙胺‧鄰苯二甲酸鹽、乙基二甲胺‧鄰苯二甲酸鹽、二乙基甲胺‧鄰苯二
甲酸鹽、三乙胺‧順丁烯二酸鹽、乙基二甲胺‧順丁烯二酸鹽、二乙基甲胺‧順丁烯二酸鹽等。
構成本發明的電解液的化合物(E)是以上述通式(2)表示,具體而言可列舉以下者。化合物(E)可使用一種或併用兩種以上。
N-甲基-N-[2-(N'-甲基胺基)丙基]乙醯胺、N-甲基-N-[2-(N'-甲基胺基)-1-甲基乙基]乙醯胺、N-甲基-N-[2-(N'-乙基胺基)乙基]乙醯胺、N-乙基-N-[2-(N'-甲基胺基)乙基]乙醯胺、N-甲基-N-[2-(N'-甲基胺基)乙基]乙醯胺、N-甲基-N-[2-(N'-乙基胺基)丙基]乙醯胺、N-乙基-N-[2-(N'-甲基胺基)-1-甲基乙基]乙醯胺、N-甲基-N-[2-(N'-甲基胺基)乙基]丙醯胺、N-甲基-N-[2-(N'-甲基胺基)乙基]丙醯胺等。
該等中,較佳為N-甲基-N-[2-(N'-甲基胺基)丙基]乙醯胺、N-甲基-N-[2-(N'-甲基胺基)-1-甲基乙基]乙醯胺、N-甲基-N-[2-(N'-乙基胺基)乙基]乙醯胺、N-乙基-N-[2-(N'-甲基胺基)乙基]乙醯胺。
化合物(E)的含量相對於非質子性溶劑(A)及電解質(D)的合計重量為0.01~3wt%。進而,較佳為0.1~2wt%,更佳為1~1.5wt%。若少於0.01wt%,則封口體的鹼劣化抑制的效果變低,若超過3wt%,則本發明的電解液的耐熱性變差。
化合物(E)的含量可藉由高效液相層析法(HPLC,high performance liquid chromatography)而測定。
HPLC的測定條件為:管柱:填充有聚合物塗敷型
(Polymer-Coated)填充劑者,流動相:磷酸緩衝液(pH值為2~3),流速:0.8ml/min,檢測器:UV,溫度:40℃。又,以藉由流動相將電解液稀釋100倍而得者作為測定用樣品。
作為電解質(D)的合成方法,已知有如下方法:利用烷基鹵化物、二烷基硫酸等將二級及三級環狀脒四級化後,與鹼金屬或鹼土金屬的有機酸鹽進行陰離子交換的方法;利用碳酸二酯將二級及三級環狀脒四級化而製成碳酸鹽,在有機酸中進行陰離子交換的方法(日本專利特開平8-67672);使2取代二胺的醯胺化合物與有機酸進行反應的方法(日本專利特開平11-322720)等。
作為化合物(E)的合成方法,已知有如下方法:使二胺單醯胺或1取代二胺單醯胺與烷基鹵化物或二烷基硫酸等進行反應而製成2取代二胺單醯胺的鹵鹽或硫酸鹽後,進行鹼處理並藉由蒸餾而獲得的方法(日本專利第2964244號);使有機二鹵化物與單烷基胺進行反應,或使二胺化合物與烷基化劑進行反應而製造2取代二胺,使所生成的2取代二胺與有機酸或有機酸酯進行反應後,藉由蒸餾而獲得的方法(日本專利特開2006-327956)等。
進而,本發明的電解液較佳為含有4-甲氧基丁酸。4-甲氧基丁酸亦與在施加電壓時因電解液的電解而產生的強鹼成分進行反應,反應物溶解於電解液中。因此,即便於高溫-高濕下使用,亦不易引起封口體的鹼劣化,可抑制電解液自密封部洩漏。
4-甲氧基丁酸的含量相對於(A)及(D)的合計重量,較佳為含有0.1wt%以下,進而較佳為含有0.001~0.1wt%,更佳
為0.005~0.05wt%。
4-甲氧基丁酸的含量可藉由氣相層析法(GC,Gas Chromatography)而測定。
本發明的電解液的pH值通常為3~12,較佳為6~11,於製造電解質(D)時,選擇電解液的pH值達到此範圍的條件。再者,該電解液的pH值為電解液原液的25℃下的分析值。
亦可視需要而於本發明的電解液中添加水。就耐熱性的觀點而言,水基於電解液的重量為10wt%以下。
可視需要而於本發明的電解液中添加通常用於電解液的各種添加劑。作為該添加劑,可列舉磷酸衍生物(例如磷酸、磷酸酯等)、硼酸衍生物(例如硼酸、硼酸與多糖類[甘露糖醇、山梨糖醇等]的錯合物、硼酸與多元醇[乙二醇、甘油等]的錯合物等)、硝基化合物(例如,鄰硝基苯甲酸、對硝基苯甲酸、間硝基苯甲酸、鄰硝基苯酚、對硝基苯酚等)等,就電解質(D)的導電率與於電解液溶劑中的溶解度的觀點而言,其添加量基於電解液的重量為10wt%以下。
以下對本發明的具體的實施例進行說明,但本發明並不限定於此。以下,份表示重量份。
加入乙酸乙酯(0.1mol)與1,2-二胺基丙烷(0.1mol),於溫度140~180℃、壓力0~0.1MPa下保持6小時,進行醯胺化反應。繼而於溫度110~150℃下進行減壓蒸餾,從而獲得2,4-二甲基咪唑啉。繼而於碳酸二甲酯(0.2mol)的甲醇溶液(74wt%)
中滴加上述獲得的2,4-二甲基咪唑啉(0.1mol),於120℃下攪拌15小時,藉此獲得1,2,3,4-四甲基咪唑啉鎓‧碳酸甲酯鹽的甲醇溶液。
將鄰苯二甲酸(0.1mol)加入1,2,3,4-四甲基咪唑啉鎓‧碳酸甲酯鹽(0.1mol)的甲醇溶液中,從而獲得1,2,3,4-四甲基咪唑啉鎓‧鄰苯二甲酸單陰離子的甲醇溶液。於1.0kPa以下的減壓度、50℃下對上述溶液進行加熱直至不存在甲醇的餾液而將甲醇蒸餾後,使溫度自50℃上升至100℃,加熱30分鐘而將碳酸單甲酯(HOCO2CH3)、甲醇及二氧化碳(甲醇及二氧化碳是因碳酸單甲酯的熱分解而有少量生成。以下將該等簡稱為副產物)蒸餾,藉此獲得電解質(D-1){1,2,3,4-四甲基咪唑啉鎓‧鄰苯二甲酸單陰離子}。產率為99wt%{基於1,2,3,4-四甲基咪唑啉鎓‧碳酸甲酯鹽(0.1mol)的重量的產率,以下相同}。
將順丁烯二酸(0.1mol)加入以與製造例1相同的方式而獲得的1,2,3,4-四甲基咪唑啉鎓‧碳酸甲酯鹽(0.1mol)的甲醇溶液中,藉此進行鹽交換反應,從而獲得1,2,3,4-四甲基咪唑啉鎓‧順丁烯二酸單陰離子的甲醇溶液。於1.0kPa以下的減壓度、50℃下對上述溶液進行加熱直至不存在甲醇的餾液而將甲醇蒸餾後,使溫度自50℃上升至100℃,加熱30分鐘而將副產物蒸餾,藉此獲得電解質(D-2){1,2,3,4-四甲基咪唑啉鎓‧順丁烯二酸單陰離子}。
加入碳酸二乙酯(0.1mol)與2-甲基咪唑啉(四國化成
製造,0.1mol),於溫度100~150℃下攪拌10小時,藉此獲得1-乙基-2-甲基咪唑啉。繼而於碳酸二甲酯(0.1mol)的甲醇溶液(74wt%)中滴加1-乙基-2-甲基咪唑啉(0.1mol),於120℃下攪拌15小時,藉此獲得1-乙基-2,3-二甲基咪唑啉鎓‧碳酸甲酯鹽的甲醇溶液。
將鄰苯二甲酸(0.1mol)加入上述獲得的1-乙基-2,3-二甲基咪唑啉鎓‧碳酸甲酯鹽(0.1mol)的甲醇溶液中,從而獲得1-乙基-2,3-二甲基咪唑啉鎓‧鄰苯二甲酸單陰離子的甲醇溶液。於1.0kPa以下的減壓度、50℃下對上述溶液進行加熱直至不存在甲醇的餾液而將甲醇蒸餾後,使溫度自50℃上升至100℃,加熱30分鐘而將碳酸單甲酯(HOCO2CH3)、副產物蒸餾,藉此獲得電解質(D-3){1-乙基-2,3-二甲基咪唑啉鎓‧鄰苯二甲酸單陰離子}。
於磷酸三乙酯(0.1mol)中添加二乙胺(0.2mol),於125℃下加熱40小時,從而製成磷酸二乙酯單陰離子‧二乙胺陽離子鹽。其後,加入1,2,3,4-四甲基咪唑啉鎓‧碳酸甲酯鹽(0.1mol)的甲醇溶液中,進行鹽交換反應,從而獲得1,2,3,4-四甲基咪唑啉鎓‧磷酸二乙酯單陰離子的甲醇溶液。於1.0kPa以下的減壓度、135℃下對上述溶液進行加熱直至不存在甲醇、二乙胺等胺類的餾液,從而獲得電解質(D-4){1,2,3,4-四甲基咪唑啉鎓‧磷酸二乙酯單陰離子}。
於具備溫度計、可進行減壓脫水的裝置、攪拌機的SUS製反應容器中加入N-甲基-N-(N'-甲基-2-胺基丙基)乙醯胺(0.1
mol)、鄰苯二甲酸(0.1mol),於反應溫度100℃下反應6小時。其後,於120℃、0.5kPa減壓下蒸餾除去未反應物及副生成的水,從而獲得電解質(D-5){1,2,3,4-四甲基咪唑啉鎓‧鄰苯二甲酸單陰離子}。
於1,2-二氯丙烷(0.1mol)中加入氫氧化鈉(0.2mol),吹入甲胺(0.2mol)後,於密閉化80℃下加熱10小時。其後,進行蒸餾而獲得二級二胺。於密閉下、170℃下使該二級二胺與乙酸乙酯反應10小時,其後進行蒸餾,藉此獲得N-甲基-N-[2-(N'-甲基胺基)丙基]乙醯胺(E-1)與N-甲基-N-[2-(N'-甲基胺基)-1-甲基乙基]乙醯胺(E-2)的混合物。使用液相層析儀對該混合物進行分離提取,從而獲得N-甲基-N-[2-(N'-甲基胺基)丙基]乙醯胺(E-1)與N-甲基-N-[2-(N'-甲基胺基)-1-甲基乙基]乙醯胺(E-2)。
藉由使製造例4的1,2二氯丙烷(0.1mol)成為1,2-二氯乙烷,使甲胺(0.2mol)成為甲胺(0.1mol)與乙胺(0.1mol),而獲得N-甲基-N-[2-(N'-乙基胺基)乙基]乙醯胺(E-3)、N-乙基-N-[2-(N'-甲基胺基)乙基]乙醯胺(E-4)。
以下將於120℃、10kPa減壓條件下蒸餾市售的γ-丁內酯(東京化成製造)、除去水分與雜質而成者記作「精製γ-丁內酯」。
以下將於120℃、0.7kPa減壓條件下蒸餾市售的環丁碸(住友精化製造)、除去水分與雜質而成者記作「精製環丁碸」。
使用上述製造例1~5中獲得的電解質(D-1)~(D-5)、
上述製造例6、7中獲得的化合物(E-1)~(E-4)、精製γ-丁內酯、精製環丁碸及4-甲氧基丁酸(Nacalai Tesque製造),製備如表1所示的實施例1~15、比較例1~5的電解液。
化合物(E)、4-甲氧基丁酸的含量藉由下述的測定條件確認為表中所記載的數值。
藉由以下的測定條件進行。
機器:高速液相層析儀、島津製作所製造的LC-10A,管柱:資生堂製造的CAPCELL PACK Type;UG120(4.6mm×25cm),流動相:磷酸的濃度10mmol/l、過氯酸鈉的濃度100mmol/l的水溶液,流速:0.8ml/min,檢測器:UV(210nm),注入量:20μl,管柱溫度:40℃。又,以藉由流動相將電解液稀釋100倍而成者作為測定用樣品。使用化合物(E)製作檢量線。
藉由以下的測定條件進行。
機器:氣相層析儀、島津製作所製造的GC-2010,管柱:J&W Scientific公司製造的毛細管柱DBWAX(長度:30m,內徑:0.53mm)或費諾美(phenomenex)公司製造的毛細管柱ZB-WAX plus(長度:30m,內徑:0.25mm),檢測器:FID或GCMS-QP2010,載氣:氦氣,氣化室溫度:200℃,檢測器溫度:250℃,管柱溫度:自初始溫度40℃起以10℃/分鐘的速度升溫至200℃後保持10分鐘,注入量:1μl。使用4-甲氧基丁酸製作檢量線。
關於本發明的實施例1~15與比較例1~5的電解液,將在密閉SUS(不鏽鋼製造)容器中於130℃下實施1000小時的耐熱試驗後的以下式表示的導電率的變化率示於表1。
導電率的變化率(%)=100×([耐熱試驗前的導電率]-[耐熱試驗後的導電率])/[耐熱試驗前的導電率]
使用本發明的實施例1~15及比較例1~5的電解液製作捲筒形的鋁電解電容器(額定電壓6.3V-靜電電容220μF,尺寸:6.5mm×L4.5mm)。使用過氧化物硫化的丁基橡膠作為封口膠。對所製作的鋁電解電容器引加額定電壓,觀察3000小時後的封口體的情況。溫度、濕度的條件按照以下3種實施。條件A:(溫度105℃、濕度85%)、條件B:(溫度130℃、濕度85%)、條件C:(溫度140℃、濕度85%)
可知實施例1~15與比較例1~5相比幾乎不存在漏液,且導電率變化率亦優異。
藉由使用本發明的電解液,可提高電解電容器的可靠性,以使其即便處於周邊環境進一步高溫化或多濕條件,亦不會存在電解液自密封部洩漏的情況。本發明的電解液對於周邊環境容易變成高溫、多濕的汽車而言尤其有用。
Claims (6)
- 一種鋁電解電容器用電解液,其含有非質子性溶劑(A)、包含下述通式(1)所表示的陽離子(B)與陰離子(C)的鹽的電解質(D)、及下述通式(2)所表示的化合物(E),且相對於上述(A)及上述(D)的合計重量,上述化合物(E)的含量為0.01~3重量%,
- 如申請專利範圍第1項所述的鋁電解電容器用電解液,其進而含有4-甲氧基丁酸,且相對於上述(A)及上述(D)的合計重量,且4-甲氧基丁酸的含量為含有0.1重量%以下。
- 如申請專利範圍第1項或第2項所述的鋁電解電容器用電解液,其中上述陰離子(C)為羧酸陰離子、磷酸單烷基酯陰離子(烷基的碳數為1~15)或磷酸二烷基酯陰離子(烷基的碳數為1~15)。
- 如申請專利範圍第1項至第3項中任一項所述的鋁電解電容器用電解液,其中上述陰離子(C)為鄰苯二甲酸單陰離子或順丁烯二酸單陰離子。
- 一種鋁電解電容器,其是使用如申請專利範圍第1項至第4項中任一項所述的電解液而成。
- 如申請專利範圍第5項所述的鋁電解電容器,其是用於汽車。
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JP (2) | JP6186351B2 (zh) |
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JP5952207B2 (ja) * | 2013-02-27 | 2016-07-13 | 三洋化成工業株式会社 | 4級環状アミジンリン酸エステル塩の製造方法 |
CN104402820A (zh) * | 2014-12-02 | 2015-03-11 | 千辉药业(安徽)有限责任公司 | 一种1-乙基-2-甲基咪唑啉的合成方法 |
CN104952621A (zh) * | 2015-05-04 | 2015-09-30 | 深圳新宙邦科技股份有限公司 | 铝电解电容器用电解液及使用该电解液的铝电解电容器 |
CN107868104A (zh) * | 2016-09-22 | 2018-04-03 | 深圳新宙邦科技股份有限公司 | 一种磷酸二烃基酯盐的制备方法 |
US10431390B2 (en) * | 2016-09-29 | 2019-10-01 | Panasonic Intellectual Property Management Co., Ltd. | Electrolytic capacitor and method for manufacturing same |
CN107892665B (zh) * | 2017-12-23 | 2021-05-11 | 山东吉田香料股份有限公司 | 一种n—乙基—2—乙酰基吡咯的制备方法 |
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WO1995015572A1 (en) | 1993-12-03 | 1995-06-08 | Sanyo Chemical Industries, Ltd. | Electrolytic solution and electrochemical element prepared therefrom |
JP3504349B2 (ja) | 1994-08-29 | 2004-03-08 | 三洋化成工業株式会社 | イミダゾリニウム有機酸塩の製造方法 |
JP2964244B1 (ja) | 1998-05-14 | 1999-10-18 | 三洋化成工業株式会社 | 4級環状アミジン有機酸塩の製造法 |
JP3574067B2 (ja) * | 1999-11-29 | 2004-10-06 | 三洋化成工業株式会社 | 2置換ジアミンモノアミド化合物の製造法 |
JP4366917B2 (ja) | 2002-10-31 | 2009-11-18 | 三菱化学株式会社 | アルミニウム電解コンデンサ |
JP4889181B2 (ja) * | 2002-11-08 | 2012-03-07 | 三菱化学株式会社 | 電解コンデンサ用電解液及びこれを用いた電解コンデンサ |
EP2323145A1 (en) * | 2002-10-31 | 2011-05-18 | Mitsubishi Chemical Corporation | Electrolytic solution for electrolytic capacitor and electrolytic capacitor as well as method for preparing an organic onium tetrafluoroaluminate |
JP4218313B2 (ja) * | 2002-11-07 | 2009-02-04 | 三菱化学株式会社 | 四級化環状アミジニウムのテトラフルオロアルミン酸塩の製造方法、電解コンデンサ用電解液及び電解コンデンサ |
JP4718125B2 (ja) * | 2004-04-23 | 2011-07-06 | 三洋化成工業株式会社 | 電解液およびそれを用いた電解コンデンサ |
EP1745525A4 (en) | 2004-05-10 | 2011-03-16 | Nippon Catalytic Chem Ind | MATERIAL FOR AN ELECTROLYTIC SOLUTION, ION MATERIAL CONTAINING COMPOSITION AND USE THEREOF |
JP2006327956A (ja) | 2005-05-24 | 2006-12-07 | Sanyo Chem Ind Ltd | 4級環状アミジニウム塩の製造方法 |
CN101512693B (zh) * | 2006-09-07 | 2012-08-08 | 松下电器产业株式会社 | 电解液和使用该电解液的电解电容器 |
JP2013222866A (ja) * | 2012-04-17 | 2013-10-28 | Sanyo Chem Ind Ltd | 電気二重層キャパシタ用電解液およびこれを用いた電気二重層キャパシタ |
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WO2013161222A1 (ja) | 2013-10-31 |
CN104115245B (zh) | 2017-09-22 |
MY182204A (en) | 2021-01-18 |
US20150053882A1 (en) | 2015-02-26 |
JP6462063B2 (ja) | 2019-01-30 |
EP2843673B1 (en) | 2019-01-16 |
JPWO2013161222A1 (ja) | 2015-12-21 |
BR112014025791A2 (pt) | 2017-07-04 |
EP2843673A1 (en) | 2015-03-04 |
JP6186351B2 (ja) | 2017-08-23 |
US9691552B2 (en) | 2017-06-27 |
JP2017224834A (ja) | 2017-12-21 |
TWI608507B (zh) | 2017-12-11 |
CN104115245A (zh) | 2014-10-22 |
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