JP5226751B2 - プロトン伝導性膜およびその使用 - Google Patents
プロトン伝導性膜およびその使用 Download PDFInfo
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- JP5226751B2 JP5226751B2 JP2010204822A JP2010204822A JP5226751B2 JP 5226751 B2 JP5226751 B2 JP 5226751B2 JP 2010204822 A JP2010204822 A JP 2010204822A JP 2010204822 A JP2010204822 A JP 2010204822A JP 5226751 B2 JP5226751 B2 JP 5226751B2
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- Prior art keywords
- acid
- aromatic
- groups
- polymer
- heteroaromatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 62
- 229920001940 conductive polymer Polymers 0.000 claims abstract description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 73
- 125000003118 aryl group Chemical group 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 49
- -1 aromatic carboxylic acids Chemical class 0.000 claims description 44
- 229920000642 polymer Polymers 0.000 claims description 39
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 35
- 239000002253 acid Substances 0.000 claims description 31
- 125000001072 heteroaryl group Chemical group 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 25
- 125000002950 monocyclic group Chemical group 0.000 claims description 24
- 125000003367 polycyclic group Chemical group 0.000 claims description 24
- 229920006254 polymer film Polymers 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 22
- 150000002148 esters Chemical class 0.000 claims description 16
- 239000006185 dispersion Substances 0.000 claims description 14
- 150000000000 tetracarboxylic acids Chemical class 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229920002480 polybenzimidazole Polymers 0.000 claims description 11
- 150000003628 tricarboxylic acids Chemical class 0.000 claims description 11
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 10
- 150000008064 anhydrides Chemical class 0.000 claims description 9
- OYFRNYNHAZOYNF-UHFFFAOYSA-N 2,5-dihydroxyterephthalic acid Chemical compound OC(=O)C1=CC(O)=C(C(O)=O)C=C1O OYFRNYNHAZOYNF-UHFFFAOYSA-N 0.000 claims description 8
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- WJJMNDUMQPNECX-UHFFFAOYSA-N dipicolinic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=N1 WJJMNDUMQPNECX-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 125000003837 (C1-C20) alkyl group Chemical group 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 150000001805 chlorine compounds Chemical class 0.000 claims description 7
- KLSJWNVTNUYHDU-UHFFFAOYSA-N Amitrole Chemical group NC1=NC=NN1 KLSJWNVTNUYHDU-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 6
- 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 claims description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 5
- 239000004693 Polybenzimidazole Substances 0.000 claims description 5
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- YDMVPJZBYSWOOP-UHFFFAOYSA-N 1h-pyrazole-3,5-dicarboxylic acid Chemical compound OC(=O)C=1C=C(C(O)=O)NN=1 YDMVPJZBYSWOOP-UHFFFAOYSA-N 0.000 claims description 4
- CDOWNLMZVKJRSC-UHFFFAOYSA-N 2-hydroxyterephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(O)=C1 CDOWNLMZVKJRSC-UHFFFAOYSA-N 0.000 claims description 4
- LFEWXDOYPCWFHR-UHFFFAOYSA-N 4-(4-carboxybenzoyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C=C1 LFEWXDOYPCWFHR-UHFFFAOYSA-N 0.000 claims description 4
- WVDRSXGPQWNUBN-UHFFFAOYSA-N 4-(4-carboxyphenoxy)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1OC1=CC=C(C(O)=O)C=C1 WVDRSXGPQWNUBN-UHFFFAOYSA-N 0.000 claims description 4
- BCEQKAQCUWUNML-UHFFFAOYSA-N 4-hydroxybenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC=C(O)C(C(O)=O)=C1 BCEQKAQCUWUNML-UHFFFAOYSA-N 0.000 claims description 4
- QNVNLUSHGRBCLO-UHFFFAOYSA-N 5-hydroxybenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC(O)=CC(C(O)=O)=C1 QNVNLUSHGRBCLO-UHFFFAOYSA-N 0.000 claims description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical group O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 150000008065 acid anhydrides Chemical class 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 4
- MPFLRYZEEAQMLQ-UHFFFAOYSA-N dinicotinic acid Chemical compound OC(=O)C1=CN=CC(C(O)=O)=C1 MPFLRYZEEAQMLQ-UHFFFAOYSA-N 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- LVPMIMZXDYBCDF-UHFFFAOYSA-N isocinchomeronic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)N=C1 LVPMIMZXDYBCDF-UHFFFAOYSA-N 0.000 claims description 4
- MJIVRKPEXXHNJT-UHFFFAOYSA-N lutidinic acid Chemical compound OC(=O)C1=CC=NC(C(O)=O)=C1 MJIVRKPEXXHNJT-UHFFFAOYSA-N 0.000 claims description 4
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 4
- GMIOYJQLNFNGPR-UHFFFAOYSA-N pyrazine-2,5-dicarboxylic acid Chemical compound OC(=O)C1=CN=C(C(O)=O)C=N1 GMIOYJQLNFNGPR-UHFFFAOYSA-N 0.000 claims description 4
- HLRLQGYRJSKVNX-UHFFFAOYSA-N pyrimidine-2,4-dicarboxylic acid Chemical compound OC(=O)C1=CC=NC(C(O)=O)=N1 HLRLQGYRJSKVNX-UHFFFAOYSA-N 0.000 claims description 4
- 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 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Chemical group 0.000 claims description 4
- FOMVFKTYQSZBMJ-UHFFFAOYSA-N 1,5-dihydroxycyclohexa-3,5-diene-1,2-dicarboxylic acid Chemical compound OC(=O)C1C=CC(O)=CC1(O)C(O)=O FOMVFKTYQSZBMJ-UHFFFAOYSA-N 0.000 claims description 3
- UKGMFBZPIQCNPM-UHFFFAOYSA-N 1,6-dihydroxycyclohexa-3,5-diene-1,2-dicarboxylic acid Chemical compound OC(=O)C1C=CC=C(O)C1(O)C(O)=O UKGMFBZPIQCNPM-UHFFFAOYSA-N 0.000 claims description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 3
- HSTOKWSFWGCZMH-UHFFFAOYSA-N 3,3'-diaminobenzidine Chemical group C1=C(N)C(N)=CC=C1C1=CC=C(N)C(N)=C1 HSTOKWSFWGCZMH-UHFFFAOYSA-N 0.000 claims description 3
- QXGJCWSBOZXWOV-UHFFFAOYSA-N 3,4-dihydroxyphthalic acid Chemical compound OC(=O)C1=CC=C(O)C(O)=C1C(O)=O QXGJCWSBOZXWOV-UHFFFAOYSA-N 0.000 claims description 3
- WAJQSFFBBJKSBB-UHFFFAOYSA-N 4,5-dihydroxynaphthalene-2,7-dicarboxylic acid Chemical compound OC1=CC(C(O)=O)=CC2=CC(C(=O)O)=CC(O)=C21 WAJQSFFBBJKSBB-UHFFFAOYSA-N 0.000 claims description 3
- NEQFBGHQPUXOFH-UHFFFAOYSA-N 4-(4-carboxyphenyl)benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C=C1 NEQFBGHQPUXOFH-UHFFFAOYSA-N 0.000 claims description 3
- VNLYHYHJIXGBFX-UHFFFAOYSA-N 4-(trifluoromethyl)phthalic acid Chemical compound OC(=O)C1=CC=C(C(F)(F)F)C=C1C(O)=O VNLYHYHJIXGBFX-UHFFFAOYSA-N 0.000 claims description 3
- XFFZVIRSYFJKEX-UHFFFAOYSA-N 4-phenylpyridine-2,5-dicarboxylic acid Chemical compound C1=NC(C(=O)O)=CC(C=2C=CC=CC=2)=C1C(O)=O XFFZVIRSYFJKEX-UHFFFAOYSA-N 0.000 claims description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims description 3
- 125000003785 benzimidazolyl group Chemical group N1=C(NC2=C1C=CC=C2)* 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- GWZCCUDJHOGOSO-UHFFFAOYSA-N diphenic acid Chemical compound OC(=O)C1=CC=CC=C1C1=CC=CC=C1C(O)=O GWZCCUDJHOGOSO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- WPUMVKJOWWJPRK-UHFFFAOYSA-N naphthalene-2,7-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=CC2=CC(C(=O)O)=CC=C21 WPUMVKJOWWJPRK-UHFFFAOYSA-N 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- CHGYKYXGIWNSCD-UHFFFAOYSA-N pyridine-2,4,6-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=NC(C(O)=O)=C1 CHGYKYXGIWNSCD-UHFFFAOYSA-N 0.000 claims description 3
- PIPQOFRJDBZPFR-UHFFFAOYSA-N 1h-benzimidazole-5,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC2=C1NC=N2 PIPQOFRJDBZPFR-UHFFFAOYSA-N 0.000 claims description 2
- WFNRNCNCXRGUKN-UHFFFAOYSA-N 2,3,5,6-tetrafluoroterephthalic acid Chemical compound OC(=O)C1=C(F)C(F)=C(C(O)=O)C(F)=C1F WFNRNCNCXRGUKN-UHFFFAOYSA-N 0.000 claims description 2
- PGRIMKUYGUHAKH-UHFFFAOYSA-N 2,4,5,6-tetrafluorobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=C(F)C(F)=C(F)C(C(O)=O)=C1F PGRIMKUYGUHAKH-UHFFFAOYSA-N 0.000 claims description 2
- YUWKPDBHJFNMAD-UHFFFAOYSA-N 2-fluoroterephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(F)=C1 YUWKPDBHJFNMAD-UHFFFAOYSA-N 0.000 claims description 2
- MILSYCKGLDDVLM-UHFFFAOYSA-N 2-phenylpropan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)C1=CC=CC=C1 MILSYCKGLDDVLM-UHFFFAOYSA-N 0.000 claims description 2
- YJLVXRPNNDKMMO-UHFFFAOYSA-N 3,4,5,6-tetrafluorophthalic acid Chemical compound OC(=O)C1=C(F)C(F)=C(F)C(F)=C1C(O)=O YJLVXRPNNDKMMO-UHFFFAOYSA-N 0.000 claims description 2
- GWHLJVMSZRKEAQ-UHFFFAOYSA-N 3-(2,3-dicarboxyphenyl)phthalic acid Chemical compound OC(=O)C1=CC=CC(C=2C(=C(C(O)=O)C=CC=2)C(O)=O)=C1C(O)=O GWHLJVMSZRKEAQ-UHFFFAOYSA-N 0.000 claims description 2
- BBCQSMSCEJBIRD-UHFFFAOYSA-N 3-fluorophthalic acid Chemical compound OC(=O)C1=CC=CC(F)=C1C(O)=O BBCQSMSCEJBIRD-UHFFFAOYSA-N 0.000 claims description 2
- RQBIGPMJQUKYAH-UHFFFAOYSA-N 4-(3,4-diaminophenoxy)benzene-1,2-diamine Chemical compound C1=C(N)C(N)=CC=C1OC1=CC=C(N)C(N)=C1 RQBIGPMJQUKYAH-UHFFFAOYSA-N 0.000 claims description 2
- JKETWUADWJKEKN-UHFFFAOYSA-N 4-(3,4-diaminophenyl)sulfonylbenzene-1,2-diamine Chemical compound C1=C(N)C(N)=CC=C1S(=O)(=O)C1=CC=C(N)C(N)=C1 JKETWUADWJKEKN-UHFFFAOYSA-N 0.000 claims description 2
- UITKHKNFVCYWNG-UHFFFAOYSA-N 4-(3,4-dicarboxybenzoyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 UITKHKNFVCYWNG-UHFFFAOYSA-N 0.000 claims description 2
- LFBALUPVVFCEPA-UHFFFAOYSA-N 4-(3,4-dicarboxyphenyl)phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)C(C(O)=O)=C1 LFBALUPVVFCEPA-UHFFFAOYSA-N 0.000 claims description 2
- ILPWTQGYOZFLBN-UHFFFAOYSA-N 4-[(3,4-diaminophenyl)methyl]benzene-1,2-diamine Chemical compound C1=C(N)C(N)=CC=C1CC1=CC=C(N)C(N)=C1 ILPWTQGYOZFLBN-UHFFFAOYSA-N 0.000 claims description 2
- SBBQDUFLZGOASY-OWOJBTEDSA-N 4-[(e)-2-(4-carboxyphenyl)ethenyl]benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1\C=C\C1=CC=C(C(O)=O)C=C1 SBBQDUFLZGOASY-OWOJBTEDSA-N 0.000 claims description 2
- PHQYMDAUTAXXFZ-UHFFFAOYSA-N 4-[2-(4-carboxyphenyl)-1,1,1,3,3,3-hexafluoropropan-2-yl]benzoic acid Chemical compound C1=CC(C(=O)O)=CC=C1C(C(F)(F)F)(C(F)(F)F)C1=CC=C(C(O)=O)C=C1 PHQYMDAUTAXXFZ-UHFFFAOYSA-N 0.000 claims description 2
- HAEJSGLKJYIYTB-ZZXKWVIFSA-N 4-carboxycinnamic acid Chemical compound OC(=O)\C=C\C1=CC=C(C(O)=O)C=C1 HAEJSGLKJYIYTB-ZZXKWVIFSA-N 0.000 claims description 2
- QURGMSIQFRADOZ-UHFFFAOYSA-N 5-(3,5-dicarboxyphenyl)benzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C=2C=C(C=C(C=2)C(O)=O)C(O)=O)=C1 QURGMSIQFRADOZ-UHFFFAOYSA-N 0.000 claims description 2
- MMHLSHSAOIJBHI-UHFFFAOYSA-N 5-(3-carboxyphenyl)benzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC=CC(C=2C=C(C=C(C=2)C(O)=O)C(O)=O)=C1 MMHLSHSAOIJBHI-UHFFFAOYSA-N 0.000 claims description 2
- LQEZHWGJSWHXPJ-UHFFFAOYSA-N 5-(4-carboxyphenyl)benzene-1,3-dicarboxylic acid Chemical compound C1=CC(C(=O)O)=CC=C1C1=CC(C(O)=O)=CC(C(O)=O)=C1 LQEZHWGJSWHXPJ-UHFFFAOYSA-N 0.000 claims description 2
- KBZFDRWPMZESDI-UHFFFAOYSA-N 5-aminobenzene-1,3-dicarboxylic acid Chemical compound NC1=CC(C(O)=O)=CC(C(O)=O)=C1 KBZFDRWPMZESDI-UHFFFAOYSA-N 0.000 claims description 2
- AUIOTTUHAZONIC-UHFFFAOYSA-N 5-fluorobenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC(F)=CC(C(O)=O)=C1 AUIOTTUHAZONIC-UHFFFAOYSA-N 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- IVHKZGYFKJRXBD-UHFFFAOYSA-N amino carbamate Chemical compound NOC(N)=O IVHKZGYFKJRXBD-UHFFFAOYSA-N 0.000 claims description 2
- ANUAIBBBDSEVKN-UHFFFAOYSA-N benzene-1,2,4,5-tetramine Chemical compound NC1=CC(N)=C(N)C=C1N ANUAIBBBDSEVKN-UHFFFAOYSA-N 0.000 claims description 2
- NLNRQJQXCQVDQJ-UHFFFAOYSA-N bis(3,4-diaminophenyl)methanone Chemical compound C1=C(N)C(N)=CC=C1C(=O)C1=CC=C(N)C(N)=C1 NLNRQJQXCQVDQJ-UHFFFAOYSA-N 0.000 claims description 2
- NEQVFHFOWYYPBS-UHFFFAOYSA-M dimethyl(3-triphenylphosphaniumylpropyl)azanium;dibromide Chemical compound Br.[Br-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CCCN(C)C)C1=CC=CC=C1 NEQVFHFOWYYPBS-UHFFFAOYSA-M 0.000 claims description 2
- OBKARQMATMRWQZ-UHFFFAOYSA-N naphthalene-1,2,5,6-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 OBKARQMATMRWQZ-UHFFFAOYSA-N 0.000 claims description 2
- OLAPPGSPBNVTRF-UHFFFAOYSA-N naphthalene-1,4,5,8-tetracarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1C(O)=O OLAPPGSPBNVTRF-UHFFFAOYSA-N 0.000 claims description 2
- ABMFBCRYHDZLRD-UHFFFAOYSA-N naphthalene-1,4-dicarboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CC=C(C(O)=O)C2=C1 ABMFBCRYHDZLRD-UHFFFAOYSA-N 0.000 claims description 2
- 125000004437 phosphorous atom Chemical group 0.000 claims description 2
- 229910052698 phosphorus Chemical group 0.000 claims description 2
- 229920002577 polybenzoxazole Polymers 0.000 claims description 2
- IAYUQKZZQKUOFL-UHFFFAOYSA-N pyridine-2,3,5,6-tetramine Chemical compound NC1=CC(N)=C(N)N=C1N IAYUQKZZQKUOFL-UHFFFAOYSA-N 0.000 claims description 2
- 150000003457 sulfones Chemical class 0.000 claims description 2
- 229940126062 Compound A Drugs 0.000 claims 2
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 claims 2
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 claims 2
- RJWSLEMWVKCUCE-UHFFFAOYSA-N 1,2-dihydroxycyclohexa-3,5-diene-1,3-dicarboxylic acid Chemical compound OC1C(C(O)=O)=CC=CC1(O)C(O)=O RJWSLEMWVKCUCE-UHFFFAOYSA-N 0.000 claims 1
- GOEWOMATKBPGDT-UHFFFAOYSA-N 2,5-dihydroxybenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC(O)=CC(C(O)=O)=C1O GOEWOMATKBPGDT-UHFFFAOYSA-N 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 125000002843 carboxylic acid group Chemical group 0.000 claims 1
- SQBICXVJCSMSPH-UHFFFAOYSA-N naphthalene-1,5-dicarboxylic acid;naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21.C1=CC=C2C(C(=O)O)=CC=CC2=C1C(O)=O SQBICXVJCSMSPH-UHFFFAOYSA-N 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 13
- 239000005518 polymer electrolyte Substances 0.000 abstract description 5
- 239000002322 conducting polymer Substances 0.000 abstract description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 23
- 239000007788 liquid Substances 0.000 description 19
- 239000000835 fiber Substances 0.000 description 18
- 238000001035 drying Methods 0.000 description 17
- 238000000926 separation method Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 125000001931 aliphatic group Chemical group 0.000 description 12
- 239000000654 additive Substances 0.000 description 11
- 238000001556 precipitation Methods 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 125000002723 alicyclic group Chemical group 0.000 description 8
- 238000004132 cross linking Methods 0.000 description 8
- 229910019142 PO4 Inorganic materials 0.000 description 7
- 235000021317 phosphate Nutrition 0.000 description 7
- 229920005597 polymer membrane Polymers 0.000 description 7
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- 239000011148 porous material Substances 0.000 description 1
- LVTHXRLARFLXNR-UHFFFAOYSA-M potassium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound [K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F LVTHXRLARFLXNR-UHFFFAOYSA-M 0.000 description 1
- RSCGQEBKFSGWJT-UHFFFAOYSA-M potassium;1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonate Chemical compound [K+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F RSCGQEBKFSGWJT-UHFFFAOYSA-M 0.000 description 1
- GLGXXYFYZWQGEL-UHFFFAOYSA-M potassium;trifluoromethanesulfonate Chemical compound [K+].[O-]S(=O)(=O)C(F)(F)F GLGXXYFYZWQGEL-UHFFFAOYSA-M 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- CPNGPNLZQNNVQM-UHFFFAOYSA-N pteridine Chemical compound N1=CN=CC2=NC=CN=C21 CPNGPNLZQNNVQM-UHFFFAOYSA-N 0.000 description 1
- PBMFSQRYOILNGV-UHFFFAOYSA-N pyridazine Chemical compound C1=CC=NN=C1 PBMFSQRYOILNGV-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- QBJDFZSOZNDVDE-UHFFFAOYSA-M sodium;1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F QBJDFZSOZNDVDE-UHFFFAOYSA-M 0.000 description 1
- WXNIEINRHBIHRE-UHFFFAOYSA-M sodium;1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluorohexane-1-sulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WXNIEINRHBIHRE-UHFFFAOYSA-M 0.000 description 1
- XGPOMXSYOKFBHS-UHFFFAOYSA-M sodium;trifluoromethanesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C(F)(F)F XGPOMXSYOKFBHS-UHFFFAOYSA-M 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- TYRSOEVURVXMSR-UHFFFAOYSA-N trifluoromethyl nitrate Chemical compound [O-][N+](=O)OC(F)(F)F TYRSOEVURVXMSR-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- C08J5/20—Manufacture of shaped structures of ion-exchange resins
- C08J5/22—Films, membranes or diaphragms
- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
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- B01D71/06—Organic material
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/0683—Polycondensates containing six-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
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- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
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- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
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Description
A)溶液および/または分散液を形成するために、リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つの酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合する工程、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合する工程と、
B)ポリアゾールポリマーを形成するために、工程A)で得られた溶液および/または分散液を、350℃までの温度、好ましくは280℃までの温度で加熱する工程と、
C)工程B)の混合物を使用して層を支持体または電極に塗布する(application)工程と、
D)工程C)で形成された膜を処理する工程と(それが自己支持性になるまで)
を含むプロセスによって得られうるプロトン伝導性ポリマー膜を提供する。
Ar基は、同一または異なり、各々単環式または多環式であり得る四価の芳香族またはヘテロ芳香族基である。
上述したプロセスによって得られうるポリアゾール、特にポリベンゾイミダゾールは、大きな分子量をもつ。固有の粘度として測定されたとき、それは少なくとも1.4 dl/gであり、商業的なポリベンゾイミダゾールの粘度(IV<1.1 dl/g)を有意に上回る。
硫酸塩、例えば CsHSO4, Fe(S04)2, (NH4)3H(S04)2, LiHSO4, NaHSO4,
KHSO4, RbSO4, LiN2H5SO4, NH4HSO4,
リン酸塩、例えば Zr3(P04)4, Zr(HPO4)2, HZr2(P04)3, U02PO4 3H20,
H8U02P04, Ce(HPO4)2, Ti(HP04)2, KH2PO4, NaH2PO4,
LiH2PO4, NH4H2PO4, CsH2PO4, CaHPO4, MgHPO4,
HSbP2O8, HSb3P2O14, H5Sb5P2O20,
ポリ酸、例えば H3PW12O40 nH2O (n=21-29), H3SiW12O40 nH2O (n=2I-29),
HxWO3, HSbWO6, H3PMo12O40, H2S.b4011, HTaWO6,
HNbO3, HTiNbO5, HT1TaO5, HSbTeO6, H5Ti4O9, HSbO3,
H2MoO4,
亜セレン酸塩および砒化物、例えば (NH4)3H(Se04)2, UO2AsO4, (NH4)3H(Se04)2,
KH2AsO4, Cs3H(Se04)2, Rb3H(Se04)2,
酸化物、例えば Al203, Sb205, Th02, Sn02, Zr02, MoO3,
珪酸塩、例えば ゼオライト、ゼオライト(NH4+)、シート状珪酸塩、
立体網状珪酸塩、H-ソーダ沸石、H-モルデン沸石、
NH4-アナルシン(analcines)、NH4-方ソーダ石、
NH4-没食子酸塩、H-モンモリロナイト
酸、例えば HClO4, SbF5,
フィラー、例えば 炭化物、特にSiC, Si3N4, 繊維, 特にガラス繊維、
ガラス粉末および/またはポリマー繊維、
好ましくはポリアゾールに基づくもの
さらに、この膜は過フッ素化スルホン酸添加物(0.1〜20重量%、好ましくは0.2〜15重量%、非常に特に好ましくは0.2〜10重量%)をさらに含むことができる。これらの添加物は、電力の増大、カソードの近傍における酸素の溶解性と酸素の拡散性の増加、および白金上でのリン酸とリン酸塩の吸着の減少をもたらす(リン酸燃料電池用の電解質添加物 Gang, Xiao; Hjuler, H. A.;Olsen, C.; Berg, R. W.; Bjerrum, N. J. Chem. Dep. A, Tech. Univ. Denmark, Lyngby, Den. J. Electrochem. Soc. (1993), 140(4), 896-902 および リン酸燃料電池における過フッ素スルホンイミド添加物 Razaq, M.; Razaq, A.; Yeager, E.; DesMarteau, Darryl, D.; Singh, S. Case Cent. Electrochem. Sci., Case West, Reserve Univ., Cleveland, OH, USA. J. Electrochem. Soc. (1989), 136(2), 385-90.)。
トリフルオロメタンスルホン酸、トリフルオロメタンスルホン酸カリウム、トリフルオロメタンスルホン酸ナトリウム、トリフルオロメタンスルホン酸リチウム、トリフルオロメタンスルホン酸アンモニウム、パーフルオロヘキサンスルホン酸カリウム、パーフルオロヘキサンスルホン酸ナトリウム、パーフルオロヘキサンスルホン酸リチウム、パーフルオロヘキサンスルホン酸アンモニウム、パーフルオロヘキサンスルホン酸、ノナフルオロブタンスルホン酸カリウム、ノナフルオロブタンスルホン酸ナトリウム、ノナフルオロブタンスルホン酸リチウム、ノナフルオロブタンスルホン酸アンモニウム、ノナフルオロブタンスルホン酸セシウム、パーフルオロヘキサンスルホン酸トリエチルアンモニウム、パーフルオロスルホンイミドおよびナフィオン(Nafion)である。
ビス(トリフルオロメチル)ニトロキシド、2,2,-ジフェニル-1-ピクリニルヒドラジル、フェノール、アルキルフェノール、立体障害アルキルフェノール、例えばIrganox、芳香族アミン、立体障害アミン、例えばChimassorb; 立体障害ヒドロキシルアミン、立体障害アルキルアミン、立体障害ヒドロキシルアミン、立体障害ヒドロキシルアミンエーテル、亜リン酸塩、例えばIrgafos、ニトロソベンゼン、メチル-2-ニトロソプロパン、ベンゾフェノン、ベンズアルデヒド tert-ブチルニトロン、システアミン、メラニン、酸化鉛、酸化マンガン、酸化ニッケル、酸化コバルトである。
A)溶液および/または分散液を形成するために、リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つの酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合する工程、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合する工程と、
B)ポリアゾールポリマーを形成するために、工程A)で得られた溶液および/または分散液を、350℃までの温度、好ましくは280℃までの温度で加熱する工程と、
C)工程B)の混合物を使用して層を電極に塗布する工程と、
D)適切な場合、工程C)で形成された膜を処理する工程と
を含むプロセスによって得られうるポリマー被覆を備える電極を提供する。
A)溶液および/または分散液を形成するために、リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つの酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合する工程、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合する工程と、
B)ポリアゾールポリマーを形成するために、工程A)で得られた溶液および/または分散液を、350℃までの温度、好ましくは280℃までの温度で加熱する工程と、
C)工程B)の混合物を使用して層を支持体に塗布する工程と、
D)自己支持性になるまで、工程C)において形成された膜を処理する工程と、
E)工程C)において形成された膜を支持体から剥離する工程と、
F)存在するリン酸を除去および乾燥する工程と
を含むプロセスによって得られうるポリマーフィルムを提供する。
酸化物、例えば Al203, Sb2O5, Th02, Sn02, Zr02, MoO3
珪酸塩、例えば ゼオライト、ゼオライト(NH4+)、シート状珪酸塩、
立体網状珪酸塩、H-ソーダ沸石、H-モルデン沸石、
NH4-アナルシン(analcines)、NH4-方ソーダ石、
NH4-没食子酸塩、H-モンモリロナイト
フィラー、例えば 炭化物、特にSiC, Si3N4, 繊維, 特にガラス繊維、
ガラス粉末および/またはポリマー繊維、
好ましくはポリアゾールに基づいたもの
さらに、ポリマーフィルムはまた、ガスろ過の使用中に生成される任意のフリーラジカルを取り除きまたは破壊する添加剤を含んでいてもよい。
ビス(トリフルオロメチル)ニトロ酸化物, 2,2-ジフェニル-1-ピクリルヒドラジル、フェノール、アルキルフェノール、立体障害アルキルフェノール、例えばIrganox、芳香族アミン、立体障害アミン、例えばChimassorb; 立体障害ヒドロキシルアミン、立体障害アルキルアミン、立体障害ヒドロキシルアミン、立体障害ヒドロキシルアミンエーテル、リン酸塩、例えばIrgafos、ニトロソベンゼン、メチル-2-ニトロソプロパン、ベンゾフェノン、ベンズアルデヒドtert-ブチルニトロン、システアミン、メラニン、酸化鉛、酸化マンガン、酸化ニッケル、酸化コバルトである。
A)溶液および/または分散液を形成するために、リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つの酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合する工程、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合する工程と、
B)ポリアゾールポリマーを形成するために、工程A)で得られた溶液および/または分散液を、350℃までの温度、好ましくは280℃までの温度で加熱する工程と、
C)工程B)において形成されたポリマーを沈殿し、得られたポリマー粉末を単離および乾燥させる工程と
を含むプロセスによって得られうるポリマーに関する。
A)溶液および/または分散液を形成するために、リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つの酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合する工程、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合する工程と、
B)ポリアゾールポリマーを形成するために、工程A)で得られた溶液および/または分散液を、350℃までの温度、好ましくは280℃までの温度で加熱する工程と、
C)繊維を形成するために、工程B)において形成されたポリアゾールポリマーを押出す工程と、
D)工程C)において形成された繊維を液槽内へ導入する工程と、
E)得られた繊維を単離および乾燥させる工程と
を含むプロセスによって得られうるポリマー繊維を提供する。
IECについての測定方法
膜の伝導性は、イオン交換能力(IEC)として表わされる酸基の含量に強く依存する。イオン交換能力を測定するために、直径3cmの試験片を型打ちし、100mlの水を含むガラスビーカー中に置く。遊離した酸を0.1M NaOHで滴定する。続いて試料を取り出し、過剰な水を軽く叩き落し、試料を160℃で4時間にわたって乾燥させる。乾燥重量m0を、0.1mgの精度で重量測定によって決定する。その後、イオン交換能力を、第1滴定終点(mlでのV1)までの0.1M NaOHの消費量と乾燥重量(mgでのmo)から、以下の式に基づいて計算する。
比伝導率についての測定方法
白金電極(ワイヤー、0.25mmの直径)を使用して、定電圧モードにおける4極配列のインピーダンススペクトル分析によって比伝導率を測定する。集電電極間の距離は2cmである。得られたスペクトルを、オーム抵抗とコンデンサーとの並列配列を含む単純モデルを使用して評価する。リン酸でドープされた膜の試料断面は、試料のマウント前に速やかに測定する。温度依存性を測定するために、測定セルをオーブン内で所望の温度に至らせ、試料の最も近くに位置するPt-100抵抗温度計によって温度を制御する。所定の温度に達した後、測定の開始10分前から試料をこの温度に維持する。
Claims (30)
- ポリアゾールに基づくプロトン伝導性ポリマー膜の製造方法であって、
A)リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つの酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合するか、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合して、溶液および/または分散液を形成する工程、ここにおいて、前記リン酸と、全てのモノマーの合計との重量比は1:100から100:1であり、前記リン酸は85%以上の濃度を有する、但し、前記リン酸はポリリン酸を含まない、
B)工程A)で得られた前記溶液および/または分散液を、350℃までの温度で加熱して、少なくとも1.4dl/gの固有粘度を有するポリアゾールポリマーを形成する工程、
C)工程B)の混合物を支持体にドクターブレードによりキャスト又は塗布することにより、ポリマー膜を、20〜4000μmの厚さを有する層として形成する工程、
D)工程C)で形成された前記膜を、該膜が自己支持性となり、損傷せずに前記支持体から剥離されることができるまで、大気中の酸素の存在下において熱の作用によって処理する工程、
を含み、
ここにおいて、形成された前記膜は、120℃で少なくとも0.1S/cmのプロトン伝導率を有し、且つ、前記リン酸の濃度は、前記ポリマーの繰り返し単位1モル当たりの酸のモル数として10〜50であることを特徴とする方法。 - 工程B)における前記温度が280℃までの温度である、請求項1に記載の方法。
- 3,3’,4,4’-テトラアミノビフェニル、2,3,5,6-テトラアミノピリジン、1,2,4,5-テトラアミノベンゼン、ビス(3,4-ジアミノフェニル)スルホン、ビス(3,4-ジアミノフェニル)エーテル、3,3’,4,4’-テトラアミノベンゾフェノン、3,3’,4,4’-テトラアミノジフェニルメタンおよび3,3’,4,4’-テトラアミノジフェニルジメチルメタンが、芳香族テトラアミノ化合物として使用されることを特徴とする請求項1に記載の方法。
- イソフタル酸、テレフタル酸、フタル酸、5-ヒドロキシイソフタル酸、4-ヒドロキシイソフタル酸、2-ヒドロキシテレフタル酸、5-アミノイソフタル酸、5-N,N-ジメチルアミノイソフタル酸、5-N,N-ジエチルアミノイソフタル酸、2,5-ジヒドロキシテレフタル酸、2,5-ジヒドロキシイソフタル酸、2,3-ジヒドロキシイソフタル酸、2,3-ジヒドロキシフタル酸、2,4-ジヒドロキシフタル酸、3,4-ジヒドロキシフタル酸、3-フルオロフタル酸、5-フルオロイソフタル酸、2-フルオロテレフタル酸、テトラフルオロフタル酸、テトラフルオロイソフタル酸、テトラフルオロテレフタル酸、1,4-ナフタレンジカルボン酸、1,5-ナフタレンジカルボン酸、2,6-ナフタレンジカルボン酸、2,7-ナフタレンジカルボン酸、ジフェン酸、1,8-ジヒドロキシナフタレン-3,6-ジカルボン酸、ビス(4-カルボキシフェニル) エーテル、ベンゾフェノン-4,4’-ジカルボン酸、ビス(4-ジカルボキシフェニル)スルホン、ビフェニル-4,4’-ジカルボン酸、4-トリフルオロメチルフタル酸、2,2-ビス(4-カルボキシフェニル)ヘキサフルオロプロパン、4,4’-スチルベンジカルボン酸、4-カルボキシ桂皮酸、またはこれらのC1-C20アルキルエステルまたはC5-C12アリールエステル、またはこれらの酸無水物または酸塩化物が、芳香族ジカルボン酸として使用されることを特徴とする請求項1に記載の方法。
- トリカルボン酸、またはこれらのC1-C20アルキルエステルまたはC5-C12アリールエステル、またはこれらの酸無水物または酸塩化物が、芳香族カルボン酸として使用されることを特徴とする請求項1に記載の方法。
- 1,3,5-ベンゼントリカルボン酸;1,2,4-ベンゼントリカルボン酸;(2-カルボキシフェニル)イミノ二酢酸、3,5,3’-ビフェニルトリカルボン酸;3,5,4’-ビフェニルトリカルボン酸および/または2,4,6-ピリジントリカルボン酸が、芳香族カルボン酸として使用されることを特徴とする請求項1に記載の方法。
- テトラカルボン酸、またはこれらのC1-C20アルキルエステルまたはC5-C12アリールエステル、またはこれらの酸無水物または酸塩化物が、芳香族カルボン酸として使用されることを特徴とする請求項1に記載の方法。
- ベンゼン-1,2,4,5-テトラカルボン酸;ナフタレン-1,4,5,8-テトラカルボン酸、3,5,3’,5’-ビフェニルテトラカルボン酸;ベンゾフェノンテトラカルボン酸、3,3’,4,4’-ビフェニルテトラカルボン酸、2,2’,3,3’-ビフェニルテトラカルボン酸、1,2,5,6-ナフタレンテトラカルボン酸、1,4,5,8-ナフタレンテトラカルボン酸が、芳香族カルボン酸として使用されることを特徴とする請求項1に記載の方法。
- 芳香族カルボン酸として、ジカルボン酸と、
トリカルボン酸、そのC1-C20アルキルエステル及びC5-C12アリールエステル、及びその酸無水物及び酸塩化物から選択される化合物Aと、テトラカルボン酸、そのC1-C20アルキルエステル及びC5-C12アリールエステル、及びその酸無水物及び酸塩化物から選択される化合物Bとから選択される少なくとも一つとを用い、
前記化合物A及び化合物Bの含量が、使用されたジカルボン酸に基づいて、0.5〜20 mol%であることを特徴とする請求項1に記載の方法。 - 芳香族中に少なくとも1つの窒素、酸素、硫黄またはリン原子を含む、ヘテロ芳香族ジカルボン酸およびトリカルボン酸およびテトラカルボン酸が、芳香族カルボン酸として使用されることを特徴とする請求項1に記載の方法。
- ピリジン-2,5-ジカルボン酸、ピリジン-3,5-ジカルボン酸、ピリジン-2,6-ジカルボン酸、ピリジン-2,4-ジカルボン酸、4-フェニル-2,5-ピリジンジカルボン酸、3,5-ピラゾールジカルボン酸、2,6-ピリミジンジカルボン酸、2,5-ピラジンジカルボン酸、2,4,6-ピリジントリカルボン酸、ベンゾイミダゾール-5,6-ジカルボン酸、およびこれらのC1-C20アルキルエステルまたはC5-C12アリールエステル、またはこれらの酸無水物またはこれらの酸塩化物が、芳香族カルボン酸として使用されることを特徴とする請求項1に記載の方法。
- 一般式(I)および/または(II)および/または(Ill)および/または(IV)および/または(V)および/または(VI)および/または(VII)および/または(VIII)および/または(IX)および/または(X)および/または(XI)および/または(XII)および/または(XIII)および/または(XIV)および/または(XV)および/または(XVI)および/または(XVII)および/または(XVIII)および/または(XIX)および/または(XX)および/または(XXI)および/または(XXII)の繰り返しアゾール単位を含むポリアゾールに基づくポリマーを、工程B)において形成することを特徴とする請求項1に記載の方法:
(式中、
Ar基は、同一または異なり、各々単環式または多環式であり得る四価の芳香族またはヘテロ芳香族基であり、
Ar1基は、同一または異なり、各々単環式または多環式であり得る二価の芳香族またはヘテロ芳香族基であり、
Ar2基は、同一または異なり、各々単環式または多環式であり得る二価または三価の芳香族またはヘテロ芳香族基であり、
Ar3基は、同一または異なり、各々単環式または多環式であり得る三価の芳香族またはヘテロ芳香族基であり、
Ar4基は、同一または異なり、各々単環式または多環式であり得る三価の芳香族またはヘテロ芳香族基であり、
Ar5基は、同一または異なり、各々単環式または多環式であり得る四価の芳香族またはヘテロ芳香族基であり、
Ar6基は、同一または異なり、各々単環式または多環式であり得る二価の芳香族またはヘテロ芳香族基であり、
Ar7基は、同一または異なり、各々単環式または多環式であり得る二価の芳香族またはヘテロ芳香族基であり、
Ar8基は、同一または異なり、各々単環式または多環式であり得る三価の芳香族またはヘテロ芳香族基であり、
Ar9基は、同一または異なり、各々単環式または多環式であり得る二価または三価または四価の芳香族またはヘテロ芳香族基であり、
Ar10基は、同一または異なり、各々単環式または多環式であり得る二価または三価の芳香族またはヘテロ芳香族基であり、
Ar11基は、同一または異なり、各々単環式または多環式であり得る二価の芳香族またはヘテロ芳香族基であり、
X基は、同一または異なり、各々酸素、硫黄もしくは水素原子、1〜20の炭素原子を有する基、またはアリール基をさらなる基として有するアミノ基であり、
R基は、同一または異なり、各々水素、アルキル基または芳香族基であり、
n, mは、各々10以上の整数である)。 - 前記アミノ基が、枝分れしたもしくは枝分れしていないアルキルもしくはアルコキシ基をさらなる基として有する、請求項12に記載の方法。
- 前記m及びnが各々100以上である、請求項12または13に記載の方法。
- ポリベンゾイミダゾール、ポリ(ピリジン)、ポリ(ピリミジン)、ポリイミダゾール、ポリベンゾチアゾール、ポリベンゾオキサゾール、ポリオキサジアゾール、ポリキノキサリン、ポリチアジアゾールおよびポリ(テトラザピレン)からなる群から選択されるポリマーが、工程B)において形成されることを特徴とする請求項1に記載の方法。
- 前記mおよびnは、各々100以上の整数である、請求項16に記載の方法。
- 前記粘度が、工程B)の後且つ工程C)の前にリン酸を加えることによって調整されることを特徴とする請求項1に記載の方法。
- 20〜4000μmの厚みを有する層を、工程C)において生成することを特徴とする請求項1に記載の方法。
- 前記厚みが30〜3500μmであることを特徴とする、請求項19に記載の方法。
- 前記厚みが50〜3000μmであることを特徴とする、請求項19に記載の方法。
- 工程C)において生成された前記膜が、工程D)において架橋結合されたトリカルボン酸またはテトラカルボン酸をなお含むことを特徴とする請求項1に記載の方法。
- 工程A)〜D)に記載の前記膜の形成が、電極を支持体として行われることを特徴とする請求項1に記載の方法。
- ポリアゾールに基づくプロトン伝導性ポリマー被覆された電極の製造方法であって、
A)リン酸中で、1種以上の芳香族テトラアミノ化合物とカルボン酸モノマー当り少なくとも2つのカルボン酸基を含む1種以上の芳香族カルボン酸またはそのエステルとを混合するか、または、1種以上の芳香族および/またはヘテロ芳香族ジアミノカルボン酸を混合して、溶液および/または分散液を形成する工程、ここにおいて、前記リン酸と、全てのモノマーの合計との重量比は1:100から100:1であり、前記リン酸は85%以上の濃度を有する、但し、前記リン酸はポリリン酸を含まない、
B)工程A)で得られた前記溶液および/または分散液を、350℃までの温度で加熱して、少なくとも1.4dl/gの固有粘度を有するポリアゾールポリマーを形成する工程、
C)工程B)の混合物を電極にドクターブレードによりキャスト又は塗布することによりポリマー膜を、20〜4000μmの厚さを有する層として形成する工程、
D)適切な場合、工程C)で形成された前記膜を、大気中の酸素の存在下において熱の作用によって処理する工程、
を含み、
ここにおいて、形成された前記膜は、120℃で少なくとも0.1S/cmのプロトン伝導率を有し、且つ、前記リン酸の濃度は、前記ポリマーの繰り返し単位1モル当たりの酸のモル数として10〜50であることを特徴とする方法。 - 工程B)における前記温度が280℃までの温度であることを特徴とする、請求項24に記載の方法。
- 前記被覆が、2〜3000μmの範囲の厚みを有することを特徴とする、請求項24または25に記載の方法。
- 前記厚みが3〜2000μmであることを特徴とする、請求項26に記載の方法。
- 前記厚みが5〜1500μmであることを特徴とする、請求項26に記載の方法。
- 前記リン酸の濃度は、前記ポリマーの繰り返し単位1モル当たりの酸のモル数として、10〜40であることを特徴とする、請求項1〜28の何れか一項に記載の方法。
- 前記リン酸の濃度は、前記ポリマーの繰り返し単位1モル当たりの酸のモル数として、12〜40であることを特徴とする、請求項1〜28の何れか一項に記載の方法。
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| DE10246372A1 (de) * | 2002-10-04 | 2004-04-15 | Celanese Ventures Gmbh | Mit einer Katalysatorschicht beschichtete protonenleitende Polymermembran enthaltend Polyazole und deren Anwendung in Brennstoffzellen |
| DE10246373A1 (de) * | 2002-10-04 | 2004-04-15 | Celanese Ventures Gmbh | Protonenleitende Polymermembran umfassend Sulfonsäuregruppen enthaltende Polyazole und deren Anwendung in Brennstoffzellen |
| DE10246459A1 (de) * | 2002-10-04 | 2004-04-15 | Celanese Ventures Gmbh | Protonenleitende Polymermembran umfassend Phosphonsäuregruppen enthaltende Polyazole und deren Anwendung in Brennstoffzellen |
| DE10246461A1 (de) | 2002-10-04 | 2004-04-15 | Celanese Ventures Gmbh | Protonenleitende Polymermembran enthaltend Polyazolblends und deren Anwendung in Brennstoffzellen |
| DE10331365A1 (de) | 2003-07-11 | 2005-02-10 | Celanese Ventures Gmbh | Asymmetrische Polymermembran, Verfahren zu deren Herstellung sowie deren Verwendung |
| US7834131B2 (en) * | 2003-07-11 | 2010-11-16 | Basf Fuel Cell Gmbh | Asymmetric polymer film, method for the production and utilization thereof |
| EP1652259A2 (de) * | 2003-07-27 | 2006-05-03 | Pemeas GmbH | Protonenleitende membran und deren verwendung |
| DE10340928A1 (de) | 2003-09-04 | 2005-04-07 | Celanese Ventures Gmbh | Mit einer Katalysatorschicht beschichtete protonenleitende Polymermembran enthaltend Phosphonensäuregruppen umfassende Polymere, Membran-Elektroden-Einheit und deren Anwendung in Brennstoffzellen |
| US20080038624A1 (en) * | 2003-09-04 | 2008-02-14 | Jorg Belack | Proton-conducting polymer membrane coated with a catalyst layer, said polymer membrane comprising phosphonic acid polymers, membrane/electrode unit and use thereof in fuel cells |
| DE102005020604A1 (de) | 2005-05-03 | 2006-11-16 | Pemeas Gmbh | Brennstoffzellen mit geringerem Gewicht und Volumen |
-
2002
- 2002-09-13 DE DE2002142708 patent/DE10242708A1/de not_active Withdrawn
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2003
- 2003-08-20 CA CA002498370A patent/CA2498370A1/en not_active Abandoned
- 2003-08-20 EP EP03747913A patent/EP1550174B1/de not_active Expired - Lifetime
- 2003-08-20 CN CN038216736A patent/CN1689186B/zh not_active Expired - Fee Related
- 2003-08-20 KR KR1020057004328A patent/KR101086651B1/ko not_active Expired - Fee Related
- 2003-08-20 AT AT03747913T patent/ATE509387T1/de active
- 2003-08-20 WO PCT/EP2003/009198 patent/WO2004030135A2/de not_active Ceased
- 2003-08-20 JP JP2004538814A patent/JP5117664B2/ja not_active Expired - Fee Related
- 2003-08-20 US US10/527,649 patent/US20060035095A1/en not_active Abandoned
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2010
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- 2010-09-24 US US12/889,965 patent/US8277983B2/en not_active Expired - Fee Related
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2012
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3141060B2 (ja) | 1994-04-26 | 2001-03-05 | 谷電機工業株式会社 | 塗膜装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1550174B1 (de) | 2011-05-11 |
| WO2004030135A2 (de) | 2004-04-08 |
| CN1689186B (zh) | 2010-06-16 |
| JP2013136757A (ja) | 2013-07-11 |
| DE10242708A1 (de) | 2004-05-19 |
| KR20050038043A (ko) | 2005-04-25 |
| US8277983B2 (en) | 2012-10-02 |
| CN1689186A (zh) | 2005-10-26 |
| EP1550174A2 (de) | 2005-07-06 |
| KR101086651B1 (ko) | 2011-11-24 |
| WO2004030135A3 (de) | 2005-05-12 |
| US8716356B2 (en) | 2014-05-06 |
| JP5117664B2 (ja) | 2013-01-16 |
| US20110014545A1 (en) | 2011-01-20 |
| JP2005538237A (ja) | 2005-12-15 |
| ATE509387T1 (de) | 2011-05-15 |
| JP2011068889A (ja) | 2011-04-07 |
| US20060035095A1 (en) | 2006-02-16 |
| US20130012607A1 (en) | 2013-01-10 |
| CA2498370A1 (en) | 2004-04-08 |
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