JP5261896B2 - コーティング組成物 - Google Patents
コーティング組成物 Download PDFInfo
- Publication number
- JP5261896B2 JP5261896B2 JP2006204802A JP2006204802A JP5261896B2 JP 5261896 B2 JP5261896 B2 JP 5261896B2 JP 2006204802 A JP2006204802 A JP 2006204802A JP 2006204802 A JP2006204802 A JP 2006204802A JP 5261896 B2 JP5261896 B2 JP 5261896B2
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- 239000008199 coating composition Substances 0.000 title claims abstract description 27
- 229920000642 polymer Polymers 0.000 claims abstract description 55
- 239000002245 particle Substances 0.000 claims abstract description 40
- 239000002904 solvent Substances 0.000 claims abstract description 32
- 239000007822 coupling agent Substances 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 21
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- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 9
- 239000011737 fluorine Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 11
- 229910002113 barium titanate Inorganic materials 0.000 claims description 11
- 239000004417 polycarbonate Substances 0.000 claims description 11
- 229920000515 polycarbonate Polymers 0.000 claims description 11
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- 229910052719 titanium Inorganic materials 0.000 claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims description 3
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 14
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
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- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 3
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
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- 239000004743 Polypropylene Substances 0.000 description 2
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- 150000003863 ammonium salts Chemical class 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
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- 239000003093 cationic surfactant Substances 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
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- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000007756 gravure coating Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
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- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
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- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
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- 229920002223 polystyrene Polymers 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
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- 150000003384 small molecules Chemical class 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
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- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- WZTUZRFSDWXDRM-IAGOJMRCSA-N 1-[(3s,8r,9s,10r,13s,14s,17r)-6-chloro-3,17-dihydroxy-10,13-dimethyl-1,2,3,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]ethanone Chemical compound C1=C(Cl)C2=C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2 WZTUZRFSDWXDRM-IAGOJMRCSA-N 0.000 description 1
- CJWNFAKWHDOUKL-UHFFFAOYSA-N 2-(2-phenylpropan-2-yl)phenol Chemical compound C=1C=CC=C(O)C=1C(C)(C)C1=CC=CC=C1 CJWNFAKWHDOUKL-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004420 Iupilon Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical class CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004373 Pullulan Substances 0.000 description 1
- 229920001218 Pullulan Polymers 0.000 description 1
- 102400000830 Saposin-B Human genes 0.000 description 1
- 101800001697 Saposin-B Proteins 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- VXBHWFYKVOBYRG-UHFFFAOYSA-N barium(2+);distiborate Chemical compound [Ba+2].[Ba+2].[Ba+2].[O-][Sb]([O-])([O-])=O.[O-][Sb]([O-])([O-])=O VXBHWFYKVOBYRG-UHFFFAOYSA-N 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Chemical group 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
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- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003759 ester based solvent Substances 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
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- 239000000835 fiber Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 150000002462 imidazolines Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- 125000000468 ketone group Chemical group 0.000 description 1
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- 238000007759 kiss coating Methods 0.000 description 1
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- 150000002605 large molecules Chemical class 0.000 description 1
- ACNRWWUEFJNUDD-UHFFFAOYSA-N lead(2+);distiborate Chemical compound [Pb+2].[Pb+2].[Pb+2].[O-][Sb]([O-])([O-])=O.[O-][Sb]([O-])([O-])=O ACNRWWUEFJNUDD-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical class [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 235000019423 pullulan Nutrition 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229940071182 stannate Drugs 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- QHGNHLZPVBIIPX-UHFFFAOYSA-N tin(ii) oxide Chemical class [Sn]=O QHGNHLZPVBIIPX-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- FHWAGNWFJRJDBG-UHFFFAOYSA-N trimagnesium distiborate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-][Sb]([O-])([O-])=O.[O-][Sb]([O-])([O-])=O FHWAGNWFJRJDBG-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
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Description
(A)熱可塑性の非フッ素系ポリマー、
(B)無機強誘電体粒子、
(C)カップリング剤、界面活性剤またはエポキシ基含有化合物の少なくとも1種からなる親和性向上剤、ならびに
(D)溶剤
を含むコーティング組成物に関する。
(A)熱可塑性の非フッ素系ポリマー、
(B)無機強誘電体粒子、
(C)カップリング剤、界面活性剤またはエポキシ基含有化合物の少なくとも1種からなる親和性向上剤、ならびに
(D)溶剤
を含む。
フィルムのベースポリマーとなるものであり、誘電率(周波数10kHz、20℃で測定。特に断らない限り、本件明細書では同様)が2.0以上、さらには2.5以上の熱可塑性の非フッ素系ポリマーが、フィルムの高誘電率化に寄与することから好ましい。熱可塑性の非フッ素系ポリマーの誘電率の上限は通常、6.0程度である。
高誘電性材料に配合される公知の無機の強誘電性(誘電率が100以上)の材料、たとえば金属酸化物、その複合体、固溶体、ゾルゲル体などの粒子が使用できる。具体的には、たとえばチタン酸バリウム、チタン酸ジルコニウム、チタン酸亜鉛、チタン酸ストロンチウム、チタン酸カルシウム、チタン酸鉛、チタン酸マグネシウム、酸化チタンなどのチタン系酸化物;アンチモン酸バリウム、アンチモン酸ストロンチウム、アンチモン酸カルシウム、アンチモン酸鉛、アンチモン酸マグネシウムなどのアンチモン系酸化物;スズ酸バリウム、スズ酸ストロンチウムなどのスズ系酸化物などの粒子が例示できる。
親和性向上剤(C)は、ポリマー(A)と無機強誘電体粒子(B)との親和性を高め、両者を均一に分散させると共に、無機強誘電体粒子(B)とポリマー(A)をフィルム中でしっかり結合させる役割を果たす成分である。この成分(C)がないと、フィルム中にボイドが発生しやすくなり、誘電率が低下する。また、成分(C)は後述するフィルム形成用組成物において、無機強誘電体粒子をポリマー(A)と均一に分散させる働きもする。
溶剤(D)はポリマー(A)を分散または溶解し、コーティング組成物を調製できるものが好ましく、無機溶剤(水など)でも有機溶剤でもよいが、ポリマー(A)の種類に応じて選定すればよい。
この方法において、親和性向上剤(C)が化学反応性の親和性向上剤であるカップリング剤(C1)またはエポキシ基含有化合物(C3)である場合、(C)成分と(B)成分とを反応させたのち攪拌分散させてもよいし、(B)成分と(C)成分とを溶剤(D)に加えて反応と攪拌分散を同時に行ってもよいし、両者を併用してもよい(この処理を(B)成分の表面処理ということもある)。親和性向上剤が界面活性剤(C2)である場合は、反応は生じないので、(B)成分と(C)成分とを溶剤(D)に加えて反応と攪拌分散を同時に行うことが簡便である。
順次添加する場合、添加順序は特に限定されず、また、1つの成分を添加した都度、攪拌分散処理を行ってもよい。
装置:サンドミル
撹拌条件:
撹拌速度:100〜10,000rpm
撹拌時間:5〜120分間
その他:ガラスビーズを入れる。
分散溶液を50mlガラス製サンプル瓶に入れ、室温にて静置し、1週間後の分散性を目視にて観察する。均一性を保ったものを○、沈殿が生じたものを×と評価する。
金属基板上に形成したポリマー・無機微粒子混合フィルム、またはアルミニウムを一方の面に蒸着したアルミニウム蒸着ポリマー・無機微粒子混合フィルムに、基板(またはアルミニウム蒸着面)と反対側のフィルムの表面に真空中で面積95mm2にてアルミニウムを蒸着しサンプルを作製した。このサンプルをインピーダンスアナライザ(ヒューレットパッカード社製のHP4194A)にて、室温(20℃)下で周波数10kHzでの静電容量と誘電損失を測定する。
基板に応じたゼロ点調整および2点の標準膜厚で校正した膜厚測定計(オックスフォード・インストルメンツ社製のCMI223)を用いて、基板に載せたフィルムを室温下にて測定する。
長さ20mm、幅5m、厚さ5μmのフィルムを180度に折り曲げたのち、折曲げ部の亀裂、変形を肉眼で観察する。折曲げ部に亀裂、変形がないものを○とする。
3Lセパラブルフラスコ中にN,N−ジメチルアセトアミド(DMAc)(キシダ化学(株)製)216質量部を入れ、これに酢酸セルロース(ALDRICH社製)40質量部を加えて加熱溶解させた。得られた酢酸セルロース溶液をステンレススチール基板にバーコーターで塗布し、100℃にて3分間熱風乾燥して厚さ約5.0μmのフィルムを作製した。このフィルムの誘電正接(10kHz)は2.5%であった。
3Lセパラブルフラスコ中にテトラヒドロフラン(THF)(キシダ化学(株)製)216質量部を入れ、これにポリカーボネート(東洋紡績(株)製)40質量部を加えて加熱溶解させた。得られたポリカーボネート溶液をステンレススチール基板にバーコーターで塗布し、100℃にて3分間熱風乾燥して厚さ約5.0μmのフィルムを作製した。このフィルムの誘電正接(10kHz)は0.8%であった。
実施例1において、ポリカーボネートに代えて表1に記載の熱可塑性の非フッ素系ポリ
マーと溶剤を使用したほかは実施例1と同様にコーティング組成物を調製して分散性を調
べ、さらに実施例1と同様にしてフィルムを作製して、膜厚、可撓性、誘電率および誘電
正接を調べた。結果を表1に示す。
ポリエーテルスルホン:住友化学工業(株)製のスミカエクセル(商品名)
ポリスルホン:ソルベイアドバンスドポリマー社製のユーデル(商品名)
ポリシクロオレフィン:日本ゼオン(株)製のゼオノール(商品名)
ポリフェニレンエーテル:三菱エンジニアリングプラスチックス(株)製のルピエース(商品名)
Claims (4)
- (A)熱可塑性の非フッ素系ポリマー、
(B)無機強誘電体粒子、
(C)カップリング剤である親和性向上剤、ならびに
(D)溶剤
を含み、
前記熱可塑性の非フッ素系ポリマー(A)が、ポリカーボネートまたはセルロースであり、
前記無機強誘電体粒子(B)が、チタン酸バリウム系酸化物粒子および/またはチタン酸ジルコン酸鉛系酸化物粒子であり、
前記カップリング剤がチタン系カップリング剤、シラン系カップリング剤、ジルコニウム系カップリング剤またはジルコアルミネート系カップリング剤である
コーティング組成物。 - 前記熱可塑性の非フッ素系ポリマー(A)100質量部に対して、無機強誘電体粒子(B)を10〜500質量部および親和性向上剤(C)を0.01〜30質量部含む請求項1記載のコーティング組成物。
- フィルムコンデンサの高誘電性フィルム形成用の組成物である請求項1又は2記載のコーティング組成物。
- 請求項1、2又は3記載のコーティング組成物を基材に塗布し、乾燥してフィルムを形成した後、該フィルムを基材から剥離して得られるフィルム。
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JP2006204802A JP5261896B2 (ja) | 2006-07-27 | 2006-07-27 | コーティング組成物 |
US12/307,829 US8779047B2 (en) | 2006-07-27 | 2007-07-09 | Coating composition |
CNA200780027513XA CN101490767A (zh) | 2006-07-27 | 2007-07-09 | 涂料组合物 |
KR1020097004084A KR101095766B1 (ko) | 2006-07-27 | 2007-07-09 | 코팅 조성물 |
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KR101095766B1 (ko) | 2011-12-21 |
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