JP6084287B2 - 発光結晶を含む歯科修復用複合材料 - Google Patents
発光結晶を含む歯科修復用複合材料 Download PDFInfo
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- JP6084287B2 JP6084287B2 JP2015516111A JP2015516111A JP6084287B2 JP 6084287 B2 JP6084287 B2 JP 6084287B2 JP 2015516111 A JP2015516111 A JP 2015516111A JP 2015516111 A JP2015516111 A JP 2015516111A JP 6084287 B2 JP6084287 B2 JP 6084287B2
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- 239000013078 crystal Substances 0.000 title claims description 57
- 239000002131 composite material Substances 0.000 title claims description 47
- 230000005855 radiation Effects 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 26
- 239000002245 particle Substances 0.000 claims description 26
- 239000000945 filler Substances 0.000 claims description 25
- 239000003999 initiator Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 16
- 230000004913 activation Effects 0.000 claims description 15
- -1 sodium fluorosilicate Chemical compound 0.000 claims description 14
- 229910052775 Thulium Inorganic materials 0.000 claims description 13
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 11
- 229930006711 bornane-2,3-dione Natural products 0.000 claims description 10
- VNQXSTWCDUXYEZ-UHFFFAOYSA-N 1,7,7-trimethylbicyclo[2.2.1]heptane-2,3-dione Chemical compound C1CC2(C)C(=O)C(=O)C1C2(C)C VNQXSTWCDUXYEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052788 barium Inorganic materials 0.000 claims description 9
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 9
- 150000002602 lanthanoids Chemical class 0.000 claims description 9
- 150000002500 ions Chemical class 0.000 claims description 8
- 229910003443 lutetium oxide Inorganic materials 0.000 claims description 8
- 125000005594 diketone group Chemical group 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- MPARYNQUYZOBJM-UHFFFAOYSA-N oxo(oxolutetiooxy)lutetium Chemical compound O=[Lu]O[Lu]=O MPARYNQUYZOBJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 229910052712 strontium Inorganic materials 0.000 claims description 6
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical group [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- BVQVLAIMHVDZEL-UHFFFAOYSA-N 1-phenyl-1,2-propanedione Chemical compound CC(=O)C(=O)C1=CC=CC=C1 BVQVLAIMHVDZEL-UHFFFAOYSA-N 0.000 claims description 4
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 claims description 4
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- AMFGWXWBFGVCKG-UHFFFAOYSA-N Panavia opaque Chemical compound C1=CC(OCC(O)COC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OCC(O)COC(=O)C(C)=C)C=C1 AMFGWXWBFGVCKG-UHFFFAOYSA-N 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910021485 fumed silica Inorganic materials 0.000 claims description 4
- 229910052746 lanthanum Inorganic materials 0.000 claims description 4
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 4
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 claims description 4
- VFHVQBAGLAREND-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 VFHVQBAGLAREND-UHFFFAOYSA-N 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- ZODNDDPVCIAZIQ-UHFFFAOYSA-N (2-hydroxy-3-prop-2-enoyloxypropyl) 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(O)COC(=O)C=C ZODNDDPVCIAZIQ-UHFFFAOYSA-N 0.000 claims description 2
- LTHJXDSHSVNJKG-UHFFFAOYSA-N 2-[2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOCCOC(=O)C(C)=C LTHJXDSHSVNJKG-UHFFFAOYSA-N 0.000 claims description 2
- VIYWVRIBDZTTMH-UHFFFAOYSA-N 2-[4-[2-[4-[2-(2-methylprop-2-enoyloxy)ethoxy]phenyl]propan-2-yl]phenoxy]ethyl 2-methylprop-2-enoate Chemical compound C1=CC(OCCOC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OCCOC(=O)C(C)=C)C=C1 VIYWVRIBDZTTMH-UHFFFAOYSA-N 0.000 claims description 2
- HTWRFCRQSLVESJ-UHFFFAOYSA-N 3-(2-methylprop-2-enoyloxy)propyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCOC(=O)C(C)=C HTWRFCRQSLVESJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 claims description 2
- GUCYFKSBFREPBC-UHFFFAOYSA-N [phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C(=O)C1=C(C)C=C(C)C=C1C GUCYFKSBFREPBC-UHFFFAOYSA-N 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- QUZSUMLPWDHKCJ-UHFFFAOYSA-N bisphenol A dimethacrylate Chemical class C1=CC(OC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OC(=O)C(C)=C)C=C1 QUZSUMLPWDHKCJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000008119 colloidal silica Substances 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- CDOSHBSSFJOMGT-UHFFFAOYSA-N linalool Chemical compound CC(C)=CCCC(C)(O)C=C CDOSHBSSFJOMGT-UHFFFAOYSA-N 0.000 claims description 2
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 2
- BOQSSGDQNWEFSX-UHFFFAOYSA-N propan-2-yl 2-methylprop-2-enoate Chemical compound CC(C)OC(=O)C(C)=C BOQSSGDQNWEFSX-UHFFFAOYSA-N 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- 239000005368 silicate glass Substances 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000004408 titanium dioxide Substances 0.000 claims description 2
- 229910000311 lanthanide oxide Inorganic materials 0.000 claims 3
- TYMZWBMKPLVKSI-UHFFFAOYSA-N 2-[[ethoxy(phenyl)phosphoryl]methyl]-1,3,5-trimethylbenzene Chemical compound C=1C=CC=CC=1P(=O)(OCC)CC1=C(C)C=C(C)C=C1C TYMZWBMKPLVKSI-UHFFFAOYSA-N 0.000 claims 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 2
- VCUNKEUDSCZBQQ-UHFFFAOYSA-N 2-[[3,3,5-trimethyl-6-[2-(2-methylprop-2-enoyloxy)ethoxycarbonylamino]hexyl]carbamoyloxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOC(=O)NCC(C)CC(C)(C)CCNC(=O)OCCOC(=O)C(C)=C VCUNKEUDSCZBQQ-UHFFFAOYSA-N 0.000 claims 1
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 125000002362 bornane-2,3-dione group Chemical group 0.000 claims 1
- 239000005388 borosilicate glass Substances 0.000 claims 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims 1
- 239000001294 propane Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
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- 229910052771 Terbium Inorganic materials 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
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- 238000004020 luminiscence type Methods 0.000 description 3
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 3
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- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 3
- 229940105963 yttrium fluoride Drugs 0.000 description 3
- RBORBHYCVONNJH-UHFFFAOYSA-K yttrium(iii) fluoride Chemical compound F[Y](F)F RBORBHYCVONNJH-UHFFFAOYSA-K 0.000 description 3
- UEKHZPDUBLCUHN-UHFFFAOYSA-N 2-[[3,5,5-trimethyl-6-[2-(2-methylprop-2-enoyloxy)ethoxycarbonylamino]hexyl]carbamoyloxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOC(=O)NCCC(C)CC(C)(C)CNC(=O)OCCOC(=O)C(C)=C UEKHZPDUBLCUHN-UHFFFAOYSA-N 0.000 description 2
- SAPGBCWOQLHKKZ-UHFFFAOYSA-N 6-(2-methylprop-2-enoyloxy)hexyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCCCCOC(=O)C(C)=C SAPGBCWOQLHKKZ-UHFFFAOYSA-N 0.000 description 2
- 239000004322 Butylated hydroxytoluene Substances 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 238000010547 Norrish type II reaction Methods 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000010354 butylated hydroxytoluene Nutrition 0.000 description 2
- 229940095259 butylated hydroxytoluene Drugs 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000005548 dental material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000005281 excited state Effects 0.000 description 2
- 229960004251 hydroquinine Drugs 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910021644 lanthanide ion Inorganic materials 0.000 description 2
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- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FZUGPQWGEGAKET-UHFFFAOYSA-N parbenate Chemical group CCOC(=O)C1=CC=C(N(C)C)C=C1 FZUGPQWGEGAKET-UHFFFAOYSA-N 0.000 description 2
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- 230000000171 quenching effect Effects 0.000 description 2
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- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 description 1
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 1
- KBQVDAIIQCXKPI-UHFFFAOYSA-N 3-trimethoxysilylpropyl prop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C=C KBQVDAIIQCXKPI-UHFFFAOYSA-N 0.000 description 1
- APFWLFUGBMRXCS-UHFFFAOYSA-N 4,7-dihydroxy-3-phenylchromen-2-one Chemical compound O=C1OC2=CC(O)=CC=C2C(O)=C1C1=CC=CC=C1 APFWLFUGBMRXCS-UHFFFAOYSA-N 0.000 description 1
- JYMNQRQQBJIMCV-UHFFFAOYSA-N 4-(dimethylamino)benzonitrile Chemical compound CN(C)C1=CC=C(C#N)C=C1 JYMNQRQQBJIMCV-UHFFFAOYSA-N 0.000 description 1
- 229910002015 Aerosil® 150 Inorganic materials 0.000 description 1
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- 229910002018 Aerosil® 300 Inorganic materials 0.000 description 1
- 229910002019 Aerosil® 380 Inorganic materials 0.000 description 1
- 229910002013 Aerosil® 90 Inorganic materials 0.000 description 1
- BLZKTMYOXASEFT-UHFFFAOYSA-N C(C1=CC=CC=C1)P(O)(=O)C1=C(C(=C(C=C1)C)C)C Chemical compound C(C1=CC=CC=C1)P(O)(=O)C1=C(C(=C(C=C1)C)C)C BLZKTMYOXASEFT-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000010546 Norrish type I reaction Methods 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- SXMUXFDPJBTNRM-UHFFFAOYSA-N [2-hydroxy-3-[4-[2-[4-[2-hydroxy-3-(2-methylprop-2-enoyloxy)propoxy]phenyl]propan-2-yl]phenoxy]propyl] 2-methylprop-2-enoate;2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C.C1=CC(OCC(O)COC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OCC(O)COC(=O)C(C)=C)C=C1 SXMUXFDPJBTNRM-UHFFFAOYSA-N 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
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- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000007850 fluorescent dye Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- LJOQGZACKSYWCH-WZBLMQSHSA-N hydroquinine Chemical compound C1=C(OC)C=C2C([C@@H](O)[C@@H]3C[C@@H]4CCN3C[C@@H]4CC)=CC=NC2=C1 LJOQGZACKSYWCH-WZBLMQSHSA-N 0.000 description 1
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- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000003605 opacifier Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- NUIMWKJLFMWPIM-UHFFFAOYSA-K trifluoroyttrium hydrofluoride Chemical compound F.F[Y](F)F NUIMWKJLFMWPIM-UHFFFAOYSA-K 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- XASAPYQVQBKMIN-UHFFFAOYSA-K ytterbium(iii) fluoride Chemical compound F[Yb](F)F XASAPYQVQBKMIN-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/70—Preparations for dentistry comprising inorganic additives
- A61K6/79—Initiators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/003—Apparatus for curing resins by radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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Description
Tm3+(1G4)+Tm3+(3H6)→Tm3+(3F2)+Tm3+(3F4) (1)
Tm3+(1G4)+Tm3+(3H6)→Tm3+(3H4)+Tm3+(3H5) (2)
Tm3+(3H4)+Tm3+(3H6)→Tm3+(3F4)+Tm3+(3F4) (3)
Tm3+(1G4)+Yb3+(2F7/2)=Tm3+(3H4)+Yb3+(2F5/2) (4)
Claims (15)
- 歯科修復用複合材料であって、
重合性有機レジンと、
活性化波長を有する放射線活性化開始剤と、
不活性フィラーと、
発光結晶であって、該発光結晶に少なくとも780nmの波長を有する放射線を照射した場合に、前記開始剤の活性化波長に適合する所定の波長で放射線を放出する、発光結晶と、
を含む、歯科修復用複合材料。 - 前記レジンが重合性(メタ)アクリレートを含む、請求項1に記載の歯科修復用複合材料。
- 前記レジンが、2,2−ビス[4−(2−ヒドロキシ−3−メタクリロイルオキシプロポキシ)フェニル]プロパン、1,6−ビス(2−メタクリロキシエトキシカルボニルアミノ)−2,4,4−トリメチルヘキサン、2,2−ビス[4−(メタクリロイルオキシ−エトキシ)フェニル]プロパン(又はエトキシ化ビスフェノールA−ジメタクリレート)、イソプロピルメタクリレート、トリエチレングリコールジメタクリレート、ジエチレングリコールジメタクリレート、テトラエチレングリコールジメタクリレート、3−(アクリロイルオキシ)−2−ヒドロキシプロピルメタクリレート、1,3−プロパンジオールジメタクリレート、1,6−ヘキサンジオールジ(メタ)アクリレート、ペンタエリトリトールトリアクリレート、ペンタエリトリトールテトラアクリレート、ペンタエリトリトールテトラメタクリレート、及びそれらの組合せからなる群から選択される化合物を含む、請求項2に記載の歯科修復用複合材料。
- 前記不活性フィラーが、ストロンチウムホウケイ酸塩、ストロンチウムフルオロアルミノホウケイ酸塩ガラス、ストロンチウムアルミノナトリウムフルオロリン−ケイ酸塩ガラス、バリウムホウケイ酸塩、バリウムフルオロアルミノホウケイ酸塩ガラス、バリウムアルミニウム−ホウケイ酸塩ガラス、バリウムアルミノホウケイ酸塩、カルシウムアルミノナトリウムフルオロケイ酸塩、ランタンケイ酸塩、ランタンアルミノケイ酸塩、カルシウムアルミノナトリウムフルオロリンケイ酸塩、窒化ケイ素、二酸化チタン、ヒュームドシリカ、コロイドシリカ、石英、カオリンセラミック、カルシウムヒドロキシアパタイト、ジルコニア、又はそれらの混合物を含む、請求項1に記載の歯科修復用複合材料。
- 前記放射線活性化開始剤が、約360nm〜約520nmの範囲の活性化波長を有する、請求項1に記載の歯科修復用複合材料。
- 前記放射線活性化開始剤が、カンファキノン、ジケトン開始剤、ジケトン開始剤の誘導体、アシルホスフィンオキシド開始剤、ジフェニル(2,4,6−トリメチルベンゾイル)ホスフィンオキシド、1−フェニル−1,2−プロパンジオン、ビス(2,4,6−トリメチルベンゾイル)−フェニルホスフィンオキシド、エチル2,4,6−トリメチルベンジルフェニルホスフィネート、又はそれらの組合せを含む、請求項1に記載の歯科修復用複合材料。
- 前記発光結晶が、ランタニド系列イオンでドープされた結晶性ホストを含む、請求項1に記載の歯科修復用複合材料。
- 前記結晶性ホストが、ランタニドフッ化物、ランタニド塩、ランタニド酸化物、及びそれらの組合せからなる群から選択される、請求項7に記載の歯科修復用複合材料。
- 前記結晶性ホストが、少なくとも2つの異なるランタニド系列イオンで共ドープされる、請求項8に記載の歯科修復用複合材料。
- 前記発光結晶が、化学式Lu2O3:2%Yb3+,0.2%Tm3+を有する、2%のイッテルビウムと0.2%のツリウムとで共ドープされた酸化ルテチウムを含む、請求項7に記載の歯科修復用複合材料。
- 前記結晶性ホストが、5%以下のランタニド系列イオンでドープされる、請求項7に記載の歯科修復用複合材料。
- 前記発光結晶が、球、立方体、棒、円柱形、及びそれらの組合せからなる群から選択される幾何学的形状を有する、請求項7に記載の歯科用修復材。
- 前記発光結晶が、20nm〜150nmの範囲の粒径を有する、請求項7に記載の歯科用修復材。
- 前記結晶性ホストが、該ホストに入れられるランタニド系列イオンでドープされる、ランタニドフッ化物、ランタニド塩又はランタニド酸化物である、請求項7に記載の歯科用修復材。
- 歯科修復用複合材料であって、
約15重量パーセント〜約25重量パーセントの重合性有機(メタ)アクリレートレジンと、
カンファキノン、ジケトン開始剤、ジケトン開始剤の誘導体、アシルホスフィンオキシド開始剤、ジフェニル(2,4,6−トリメチルベンゾイル)ホスフィンオキシド、1−フェニル−1,2−プロパンジオン、ビス(2,4,6−トリメチルベンゾイル)−フェニルホスフィンオキシド、エチル2,4,6−トリメチルベンジルフェニルホスフィネート、及びそれらの組合せからなる群から選択される、約0.05重量パーセント〜約1.0重量パーセントの放射線活性化開始剤と、
約56重量%〜約85重量%の不活性フィラーと、
ランタニド系列イオンでドープされる、ランタニドフッ化物、ランタニド塩、ランタニド酸化物、及びそれらの組合せからなる群から選択される結晶性ホストを含む、約1重量%〜約20重量%の発光結晶であって、該発光結晶に約780nm〜約1064nmの範囲の波長を有する近赤外放射線を照射した場合に、前記開始剤の活性化波長に適合する所定の波長で放射線を放出する、発光結晶と、
を含む、歯科修復用複合材料。
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