WO2008029821A1 - Solution électrolytique et condensateur électrolytique l'utilisant - Google Patents
Solution électrolytique et condensateur électrolytique l'utilisant Download PDFInfo
- Publication number
- WO2008029821A1 WO2008029821A1 PCT/JP2007/067254 JP2007067254W WO2008029821A1 WO 2008029821 A1 WO2008029821 A1 WO 2008029821A1 JP 2007067254 W JP2007067254 W JP 2007067254W WO 2008029821 A1 WO2008029821 A1 WO 2008029821A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dimethyl
- acid
- dimethylamino
- organic solvent
- electrolytic solution
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 49
- 239000008151 electrolyte solution Substances 0.000 title claims abstract description 23
- -1 boric acid ester Chemical class 0.000 claims abstract description 34
- 239000003792 electrolyte Substances 0.000 claims abstract description 21
- 239000003960 organic solvent Substances 0.000 claims abstract description 15
- 239000000654 additive Substances 0.000 claims abstract description 8
- 230000000996 additive effect Effects 0.000 claims abstract description 8
- 150000001768 cations Chemical class 0.000 claims abstract description 8
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 6
- 239000012046 mixed solvent Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract description 6
- 150000001450 anions Chemical class 0.000 abstract description 5
- 239000004327 boric acid Substances 0.000 abstract description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-O Imidazolium Chemical compound C1=C[NH+]=CN1 RAXXELZNTBOGNW-UHFFFAOYSA-O 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 239000003566 sealing material Substances 0.000 description 9
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 8
- VBXZSFNZVNDOPB-UHFFFAOYSA-N 1,4,5,6-tetrahydropyrimidine Chemical compound C1CNC=NC1 VBXZSFNZVNDOPB-UHFFFAOYSA-N 0.000 description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 5
- 150000003949 imides Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 4
- CZPWVGJYEJSRLH-UHFFFAOYSA-O hydron;pyrimidine Chemical compound C1=CN=C[NH+]=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-O 0.000 description 4
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical group C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 description 4
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- OTPDWCMLUKMQNO-UHFFFAOYSA-N 1,2,3,4-tetrahydropyrimidine Chemical group C1NCC=CN1 OTPDWCMLUKMQNO-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-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
- 150000001410 amidinium cations Chemical class 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- IJPDMSDWMDIHMI-UHFFFAOYSA-N (4-formyl-1,3-dimethylimidazol-2-ylidene)-dimethylazanium Chemical compound CN(C)C=1N(C)C(C=O)=C[N+]=1C IJPDMSDWMDIHMI-UHFFFAOYSA-N 0.000 description 2
- VUAADOJHVDOIAA-UHFFFAOYSA-N (4-methoxy-1,3-dimethylimidazol-2-ylidene)-dimethylazanium Chemical compound COC1=C[N+](C)=C(N(C)C)N1C VUAADOJHVDOIAA-UHFFFAOYSA-N 0.000 description 2
- ODJKHOBNYXJHRG-UHFFFAOYSA-N 1,3-dimethylimidazole Chemical compound CN1[CH]N(C)C=C1 ODJKHOBNYXJHRG-UHFFFAOYSA-N 0.000 description 2
- HVVRUQBMAZRKPJ-UHFFFAOYSA-N 1,3-dimethylimidazolium Chemical compound CN1C=C[N+](C)=C1 HVVRUQBMAZRKPJ-UHFFFAOYSA-N 0.000 description 2
- RHDYQUZYHZWTCI-UHFFFAOYSA-N 1-methoxy-4-phenylbenzene Chemical compound C1=CC(OC)=CC=C1C1=CC=CC=C1 RHDYQUZYHZWTCI-UHFFFAOYSA-N 0.000 description 2
- MCTWTZJPVLRJOU-UHFFFAOYSA-O 1-methylimidazole Chemical compound CN1C=C[NH+]=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-O 0.000 description 2
- GIWQSPITLQVMSG-UHFFFAOYSA-O 2,3-dimethylimidazolium ion Chemical compound CC1=[NH+]C=CN1C GIWQSPITLQVMSG-UHFFFAOYSA-O 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 125000000909 amidinium group Chemical group 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 150000001642 boronic acid derivatives Chemical class 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical compound NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 2
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- 229960004889 salicylic acid Drugs 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
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- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
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- SLOTVFJDLLQQLW-UHFFFAOYSA-N (1,2,3-trimethylimidazol-1-ium-4-yl)methanol Chemical compound CC=1N(C)C(CO)=C[N+]=1C SLOTVFJDLLQQLW-UHFFFAOYSA-N 0.000 description 1
- HYHMPEBBPXZVIG-UHFFFAOYSA-N (1-ethyl-3-methylimidazol-2-ylidene)-dimethylazanium Chemical compound CC[N+]=1C=CN(C)C=1N(C)C HYHMPEBBPXZVIG-UHFFFAOYSA-N 0.000 description 1
- DJKGDNKYTKCJKD-BPOCMEKLSA-N (1s,4r,5s,6r)-1,2,3,4,7,7-hexachlorobicyclo[2.2.1]hept-2-ene-5,6-dicarboxylic acid Chemical compound ClC1=C(Cl)[C@]2(Cl)[C@H](C(=O)O)[C@H](C(O)=O)[C@@]1(Cl)C2(Cl)Cl DJKGDNKYTKCJKD-BPOCMEKLSA-N 0.000 description 1
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- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 description 1
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- BVFXJHGWSRGLPB-UHFFFAOYSA-N 1-(1,2,3-trimethylimidazol-1-ium-4-yl)ethanone Chemical compound CC(=O)C1=C[N+](C)=C(C)N1C BVFXJHGWSRGLPB-UHFFFAOYSA-N 0.000 description 1
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- JIFXKZJGKSXAGZ-UHFFFAOYSA-N 1-ethyl-2,3-dimethylimidazolidine Chemical compound CCN1CCN(C)C1C JIFXKZJGKSXAGZ-UHFFFAOYSA-N 0.000 description 1
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- BANBYSBSPKZNMA-UHFFFAOYSA-N 1-ethyl-N,N,3-trimethyl-1,3-diazinan-2-amine Chemical compound CCN1CCCN(C)C1N(C)C BANBYSBSPKZNMA-UHFFFAOYSA-N 0.000 description 1
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- IJCRWLWWGWSOSL-UHFFFAOYSA-O CC1=[N+](C=C(N1)CC(=O)C)C Chemical compound CC1=[N+](C=C(N1)CC(=O)C)C IJCRWLWWGWSOSL-UHFFFAOYSA-O 0.000 description 1
- UWXUHRDGWONDBU-UHFFFAOYSA-N CN(C)C1[N+](C)(CC([O-])=O)CCCN1C Chemical compound CN(C)C1[N+](C)(CC([O-])=O)CCCN1C UWXUHRDGWONDBU-UHFFFAOYSA-N 0.000 description 1
- CXLAGSUOYOUUAR-UHFFFAOYSA-N CN(C)[N+]1(C)CN(CC#N)CCC1 Chemical compound CN(C)[N+]1(C)CN(CC#N)CCC1 CXLAGSUOYOUUAR-UHFFFAOYSA-N 0.000 description 1
- QGBWLYGXTFFPSV-UHFFFAOYSA-N CN(C1N(C=CN1CC(C)=O)C)C Chemical compound CN(C1N(C=CN1CC(C)=O)C)C QGBWLYGXTFFPSV-UHFFFAOYSA-N 0.000 description 1
- IPQPCRXZFHIYMM-UHFFFAOYSA-N C[N+]1(C=NCCC1)C Chemical compound C[N+]1(C=NCCC1)C IPQPCRXZFHIYMM-UHFFFAOYSA-N 0.000 description 1
- 206010011703 Cyanosis Diseases 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 208000002180 Laurin-Sandrow syndrome Diseases 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000005642 Oleic acid Substances 0.000 description 1
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 description 1
- 239000005643 Pelargonic acid Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- NRPZFBGWADMIJK-UHFFFAOYSA-N [1-(methoxymethyl)-3-methylimidazol-2-ylidene]-dimethylazanium Chemical compound COCN1C=C[N+](C)=C1N(C)C NRPZFBGWADMIJK-UHFFFAOYSA-N 0.000 description 1
- SIPJHKRXZYRKNL-UHFFFAOYSA-N [4-(hydroxymethyl)-1,3-dimethylimidazol-2-ylidene]-dimethylazanium Chemical compound CN(C)C=1N(C)C(CO)=C[N+]=1C SIPJHKRXZYRKNL-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 125000000320 amidine group Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 229940116226 behenic acid Drugs 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000001664 diethylamino group Chemical group [H]C([H])([H])C([H])([H])N(*)C([H])([H])C([H])([H])[H] 0.000 description 1
- JJQMZTMEQGCDAA-UHFFFAOYSA-N dimethyl-(1,3,4-trimethylimidazol-2-ylidene)azanium Chemical compound CN(C)C=1N(C)C(C)=C[N+]=1C JJQMZTMEQGCDAA-UHFFFAOYSA-N 0.000 description 1
- VHJIQHJRNSBDOF-UHFFFAOYSA-N dimethyl-[1-methyl-3-(2-oxoethyl)imidazol-2-ylidene]azanium Chemical compound CN(C)C=1N(CC=O)C=C[N+]=1C VHJIQHJRNSBDOF-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- FATAVLOOLIRUNA-UHFFFAOYSA-N formylmethyl Chemical group [CH2]C=O FATAVLOOLIRUNA-UHFFFAOYSA-N 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 150000004693 imidazolium salts Chemical group 0.000 description 1
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid Chemical compound CCCCCCCC\C=C/CCCCCCCC(O)=O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 239000002759 woven fabric 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
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
Definitions
- the present invention relates to an electrolytic solution for an electrolytic capacitor and an electrolytic capacitor using the same.
- the electrolyte used in the electrolytic capacitor generally organic compounds, such as ⁇ Buchirorataton or ethylene glycol is used as a main solvent.
- An ammonium salt of carboxylic acid represented by maleic acid citraconic acid is used as the electrolyte (see, for example, Patent Document 1).
- a quaternary carboxylate of a compound having an alkyl-substituted amidine group is used as the electrolyte (see, for example, Patent Document 2).
- Patent Document 1 US Patent No. 4715976
- Patent Document 2 Pamphlet of International Publication No. 95/15572
- the present invention is an electrolytic solution that is stable and has a long life even under high temperatures such as a reflow process, and a highly reliable electrolytic capacitor using the electrolytic solution.
- the electrolytic solution for the electrolytic capacitor of the present invention includes an organic solvent, an additive dissolved in the organic solvent, and an electrolyte.
- the additive is composed of at least one borate ester represented by any one of the formulas (1), (2), and (3).
- the electrolyte consists of an onium cation and a polycarboxylic acid anion.
- R1 (R2) m -CH 3 (H)
- the terminal may be CH 3 or H.
- R1, R2, R3 are -CH 2 0-,
- FIG. 1 is a partially cutaway perspective view showing a configuration of an electrolytic capacitor in an embodiment of the present invention.
- FIG. 1 is a partially cutaway perspective view showing a configuration of an electrolytic capacitor according to an embodiment of the present invention.
- the electrolytic capacitor includes a capacitor element 19, a metal case 18, and a sealed case. B.
- Capacitor element 19 includes anode 11, cathode 12, and separator 13 interposed therebetween.
- the anode 11 and the cathode 12 are, for example, aluminum foil. That is, this electrolytic capacitor is an aluminum electrolytic capacitor.
- the separator 13 is made of paper, woven fabric, non-woven fabric or the like.
- the anode 11 and the cathode 12 are wound so as to face each other through the separator 13.
- An anode lead 15 is connected to the anode 11, and a cathode lead 16 is connected to the cathode 12.
- Capacitor element 19 is impregnated with an electrolyte (not shown).
- the case 18 is made of, for example, aluminum, and the sealing material 17 is made of rubber, phenol resin, or the like.
- the case 18 accommodates the capacitor element 19 impregnated with the electrolytic solution, and the sealing material 17 is disposed in the opening of the case 18 and seals the capacitor element 19.
- the solvent of the electrolytic solution is an organic solvent.
- an additive composed of at least one of the borate esters represented by the formulas (1) to (3) is dissolved, and a salt composed of an onium catalyst and an anion of a polyvalent carboxylic acid. Is dissolved as an electrolyte.
- R1 (R2) m -CH 3 (H)
- the terminal may be CH 3 or H.
- R1, R2, R3 are -CH 2 0-,
- Examples of the onium cation include a quaternized ammonium cation, an amidinium cation, and a guanidinium cation. From the viewpoint of the decomposition temperature, an amidinium cation and a guanidinium cation are preferable, and a cyclic amidinium cation and a ring are more preferable. Guanidinium cation. Of these, those in which the cyclic amidinium cation and the cyclic guanidinium cation are 5-membered and 6-membered rings are particularly preferred.
- amidinium cation examples include the following.
- 1,3-Dimethinole 1,4-Dihydropyrimimeme 1,3-Dimethinole 1,6-Dihydropyri Midinium (collectively referred to as 1,3-dimethyl-1,1,4 (6) -dihydropyrimidinium, the same expression is used hereinafter), 1,2,3-trimethyl 1,4 (6) —Dihydropyrimidium, 1, 2, 3, 4—Tetramethinole 1, 4 (6) —Dihydropyrimimidium, 1, 2, 3, 5—Tetramethyl-1,4 (6) —Dihydropyrimidinium 8-methyl-1,8-diazabicyclo [5, 4,
- guanidinium cation examples include the following.
- Amidinum and guanidinium may be used alone or in combination of two or more.
- amidinium and guanidinium amidinium is preferable, and imidazoliniums and imidazoliums are more preferable.
- Most preferred are 1-ethyl-3-methyl imidazolium, 1, 2, 3, 4 tetramethyl imidazolinium, 1-ethyl 2,3-dimethyl imidazolinium.
- the polyvalent carboxylic acid is a compound containing two or more carboxyl groups in one molecule.
- the following are mentioned. That is, oxalic acid, malonic acid, succinic acid, daltaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, 1,6-decanedicarboxylic acid, 5,6-decanedicarboxylic acid, formic acid, acetic acid , Propionic acid, butyric acid, isobutyric acid, valeric acid, caproic acid, enanthic acid, strong prillic acid, pelargonic acid, lauric acid, myristic acid, stearic acid, behenic acid, maleic acid, fumaric acid, icotanic acid, acrylic acid, For example, methacrylic acid, oleic acid, phthalic acid, salicylic acid, isophthalic acid, terephthalic acid, trimellitic
- the concentration of the salt composed of the above-mentioned onium cation and a polyvalent carboxylic acid anion is preferably in the range of 10 wt% to 50 wt%. If the concentration is less than 10 wt%, the effect of reducing the vapor pressure is small. If the concentration exceeds 50 wt%, the characteristics of electrolytic capacitors at low temperatures will deteriorate.
- the dissolved amount (content in the electrolytic solution) of the borate ester represented by the formulas (1) to (3) is preferably in the range of 1 wt% to 30 wt%. Moisture vaporization when less than wt% The effect of suppressing the increase in internal pressure cannot be demonstrated. On the other hand, if the dissolution amount is more than 30 wt%, the electrical conductivity of the electrolyte will decrease, and the equivalent series resistance (ESR) will increase.
- ESR equivalent series resistance
- the organic solvent a solvent mainly composed of ⁇ -petit-mouth ratatone, sulfolane, or a mixed solvent thereof can be used. That is, in the organic solvent used in this embodiment, the weight ratio of any one of ⁇ -butyrolatatone, sulfolane, and a mixed solvent of ⁇ -butyrolatatone and sulfolane is the largest. By using these solvents or mixed solvents, the low-temperature characteristics are improved in addition to the reliability of electrolytic capacitors.
- Table 1 shows compounds having the structures of formulas (1) to (3) used in the embodiment of the present invention.
- the borate esters represented by the formulas (1) to (3) can be selected in any form of substituents. Therefore, physical properties such as viscosity and melting point can be freely selected according to the use of the electrolyte. As a result, it can be used for electrolytes in any voltage range. Further, the composition can be easily switched in the electrolytic solution preparation step.
- the structural formula shown in (Table 1) is an example of the structure shown in Formulas (1) to (3), and it is possible to adopt a structure other than (Table 1).
- Table 2 shows the composition of the electrolytic solution used in specific examples according to the present embodiment.
- Table 1 Materials whose numbers (No.) are displayed in the column of constituent materials correspond to the numbers in (Table 1).
- Table 2 also shows the composition of the electrolyte used in the comparative example for comparison with the example. RU The water content in the electrolyte is adjusted to 2%!
- the heat resistance of the thus produced aluminum electrolytic capacitor is evaluated. Each test has 10 tests. First, the shape change related to mountability is evaluated by reflow. In other words, assuming that the upper limit temperature during reflow is 260 ° C, reflow is performed for 30 seconds at 230 ° C and 70 seconds at 200 ° C. Perform this reflow twice. (Table 3) shows the swelling of the sealing material 17 after the test.
- the swelling of the sealing material 17 during reflow can be suppressed, and a highly reliable aluminum electrolytic capacitor can be configured.
- the present invention may be applied to an electrolytic capacitor in which a valve metal such as tantalum or niobium is used as an electrode for the force S described with an aluminum electrolytic capacitor as an example. At this time, at least a valve metal may be used for the anode 11.
- a valve metal such as tantalum or niobium
- the electrolytic solution of the present invention can be used for an electrolytic capacitor, and in particular, a highly reliable electrolytic capacitor that is stable for a long time at a high temperature can be realized. Therefore, it can be mounted by reflow using lead-free solder. In this way, it is possible to improve the performance of electrolytic capacitors.
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- 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)
Description
Claims
Priority Applications (3)
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CN2007800331290A CN101512693B (zh) | 2006-09-07 | 2007-09-05 | 电解液和使用该电解液的电解电容器 |
JP2008533173A JPWO2008029821A1 (ja) | 2006-09-07 | 2007-09-05 | 電解液とそれを用いた電解コンデンサ |
US12/366,311 US7675734B2 (en) | 2006-09-07 | 2009-02-05 | Electrolytic solution and electrolytic capacitor using the same |
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JP2006-242447 | 2006-09-07 | ||
JP2006242447 | 2006-09-07 |
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US12/366,311 Continuation US7675734B2 (en) | 2006-09-07 | 2009-02-05 | Electrolytic solution and electrolytic capacitor using the same |
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WO2008029821A1 true WO2008029821A1 (fr) | 2008-03-13 |
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PCT/JP2007/067254 WO2008029821A1 (fr) | 2006-09-07 | 2007-09-05 | Solution électrolytique et condensateur électrolytique l'utilisant |
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US (1) | US7675734B2 (ja) |
JP (1) | JPWO2008029821A1 (ja) |
CN (1) | CN101512693B (ja) |
TW (1) | TWI420551B (ja) |
WO (1) | WO2008029821A1 (ja) |
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US10692657B2 (en) | 2015-10-30 | 2020-06-23 | Panasonic Intellectual Property Management Co., Ltd. | Electrolytic capacitor and method for manufacturing same |
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JP5174802B2 (ja) * | 2007-03-02 | 2013-04-03 | 三井化学株式会社 | 不織布積層体 |
WO2012153734A1 (ja) * | 2011-05-09 | 2012-11-15 | 新神戸電機株式会社 | 非水電解液およびリチウムイオン電池 |
US9691552B2 (en) | 2012-04-26 | 2017-06-27 | Sanyo Chemical Industries, Ltd. | Electrolytic solution for aluminum electrolytic capacitor, and aluminum electrolytic capacitor using same |
CN111223668A (zh) * | 2018-11-23 | 2020-06-02 | 立隆电子工业股份有限公司 | 电解电容器 |
Citations (2)
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JP2001297947A (ja) * | 2000-04-14 | 2001-10-26 | Nippon Chemicon Corp | 電解コンデンサ用電解液およびそれを用いた電解コンデンサ |
JP2005019671A (ja) * | 2003-06-26 | 2005-01-20 | Matsushita Electric Ind Co Ltd | 駆動用電解液およびそれを用いた電解コンデンサ |
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DE3683473D1 (de) | 1985-12-20 | 1992-02-27 | Mitsubishi Petrochemical Co | Elektrolytische loesung eines quaternaeren ammoniumsalzes fuer elektrolytische kondensatoren. |
DE69432788T2 (de) | 1993-12-03 | 2004-04-08 | Matsushita Electric Industrial Co., Ltd., Kadoma | Elektrolytloesung und daraus hergestelltes elektrochemisches element |
JPH11283874A (ja) * | 1998-01-28 | 1999-10-15 | Matsushita Electric Ind Co Ltd | 電解コンデンサ |
US7079378B2 (en) * | 2000-03-27 | 2006-07-18 | Nippon Chemi-Con Corporation | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same |
CN100394522C (zh) * | 2001-05-11 | 2008-06-11 | 三菱化学株式会社 | 电解电容器用电解液及使用该电解液的电解电容器 |
JP2005340406A (ja) * | 2004-05-26 | 2005-12-08 | Sanyo Chem Ind Ltd | 電解液 |
JP2005347601A (ja) * | 2004-06-04 | 2005-12-15 | Matsushita Electric Ind Co Ltd | 電解コンデンサの製造方法 |
-
2007
- 2007-09-05 TW TW096133037A patent/TWI420551B/zh not_active IP Right Cessation
- 2007-09-05 JP JP2008533173A patent/JPWO2008029821A1/ja active Pending
- 2007-09-05 CN CN2007800331290A patent/CN101512693B/zh active Active
- 2007-09-05 WO PCT/JP2007/067254 patent/WO2008029821A1/ja active Application Filing
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Patent Citations (2)
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JP2001297947A (ja) * | 2000-04-14 | 2001-10-26 | Nippon Chemicon Corp | 電解コンデンサ用電解液およびそれを用いた電解コンデンサ |
JP2005019671A (ja) * | 2003-06-26 | 2005-01-20 | Matsushita Electric Ind Co Ltd | 駆動用電解液およびそれを用いた電解コンデンサ |
Cited By (1)
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US10692657B2 (en) | 2015-10-30 | 2020-06-23 | Panasonic Intellectual Property Management Co., Ltd. | Electrolytic capacitor and method for manufacturing same |
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CN101512693B (zh) | 2012-08-08 |
TWI420551B (zh) | 2013-12-21 |
JPWO2008029821A1 (ja) | 2010-01-21 |
US20090147443A1 (en) | 2009-06-11 |
TW200814114A (en) | 2008-03-16 |
CN101512693A (zh) | 2009-08-19 |
US7675734B2 (en) | 2010-03-09 |
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