JP4481145B2 - う蝕防止用歯科用組成物 - Google Patents
う蝕防止用歯科用組成物 Download PDFInfo
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- JP4481145B2 JP4481145B2 JP2004312230A JP2004312230A JP4481145B2 JP 4481145 B2 JP4481145 B2 JP 4481145B2 JP 2004312230 A JP2004312230 A JP 2004312230A JP 2004312230 A JP2004312230 A JP 2004312230A JP 4481145 B2 JP4481145 B2 JP 4481145B2
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- 239000000203 mixture Substances 0.000 title claims description 69
- 208000002925 dental caries Diseases 0.000 title claims description 24
- 230000002265 prevention Effects 0.000 title description 3
- 229920000642 polymer Polymers 0.000 claims description 75
- 239000000178 monomer Substances 0.000 claims description 72
- -1 fluoride ions Chemical class 0.000 claims description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 34
- 239000002253 acid Substances 0.000 claims description 27
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims description 20
- 229920001577 copolymer Polymers 0.000 claims description 17
- 239000004908 Emulsion polymer Substances 0.000 claims description 16
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 11
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 235000013024 sodium fluoride Nutrition 0.000 claims description 10
- 239000011775 sodium fluoride Substances 0.000 claims description 10
- 229960000414 sodium fluoride Drugs 0.000 claims description 10
- 239000003125 aqueous solvent Substances 0.000 claims description 8
- 150000007513 acids Chemical class 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000003242 anti bacterial agent Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 230000009477 glass transition Effects 0.000 claims description 4
- 239000003755 preservative agent Substances 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 3
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims description 3
- 230000002335 preservative effect Effects 0.000 claims description 3
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 claims description 2
- XGRSAFKZAGGXJV-UHFFFAOYSA-N 3-azaniumyl-3-cyclohexylpropanoate Chemical compound OC(=O)CC(N)C1CCCCC1 XGRSAFKZAGGXJV-UHFFFAOYSA-N 0.000 claims description 2
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 2
- 229910001634 calcium fluoride Inorganic materials 0.000 claims description 2
- 229940095626 calcium fluoride Drugs 0.000 claims description 2
- 229940091249 fluoride supplement Drugs 0.000 claims description 2
- 229960004711 sodium monofluorophosphate Drugs 0.000 claims description 2
- ANOBYBYXJXCGBS-UHFFFAOYSA-L stannous fluoride Chemical compound F[Sn]F ANOBYBYXJXCGBS-UHFFFAOYSA-L 0.000 claims description 2
- 229960002799 stannous fluoride Drugs 0.000 claims description 2
- 229940126062 Compound A Drugs 0.000 claims 1
- 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 1
- 239000000839 emulsion Substances 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 20
- 238000003786 synthesis reaction Methods 0.000 description 19
- 229910019142 PO4 Inorganic materials 0.000 description 17
- 239000010452 phosphate Substances 0.000 description 17
- 239000012153 distilled water Substances 0.000 description 14
- 238000011156 evaluation Methods 0.000 description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 150000008064 anhydrides Chemical class 0.000 description 8
- 125000000524 functional group Chemical group 0.000 description 8
- 238000000034 method Methods 0.000 description 8
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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 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 150000003254 radicals Chemical class 0.000 description 7
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- 229920003169 water-soluble polymer Polymers 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 5
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- 238000006116 polymerization reaction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 description 4
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 4
- MAGFQRLKWCCTQJ-UHFFFAOYSA-N 4-ethenylbenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(C=C)C=C1 MAGFQRLKWCCTQJ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 125000000542 sulfonic acid group Chemical group 0.000 description 4
- DYXRKIIWXQASHJ-JTQLQIEISA-N (2s)-3-(4-hydroxyphenyl)-2-(prop-2-enoyloxyamino)propanoic acid Chemical compound C=CC(=O)ON[C@H](C(=O)O)CC1=CC=C(O)C=C1 DYXRKIIWXQASHJ-JTQLQIEISA-N 0.000 description 3
- GWEHVDNNLFDJLR-UHFFFAOYSA-N 1,3-diphenylurea Chemical class C=1C=CC=CC=1NC(=O)NC1=CC=CC=C1 GWEHVDNNLFDJLR-UHFFFAOYSA-N 0.000 description 3
- AUZRCMMVHXRSGT-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid;prop-2-enamide Chemical compound NC(=O)C=C.CC(C)CS(O)(=O)=O AUZRCMMVHXRSGT-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 239000003021 water soluble solvent Substances 0.000 description 3
- HJKPPKGVQCRMBL-UHFFFAOYSA-N (5-amino-5-oxopentyl) prop-2-enoate Chemical compound NC(=O)CCCCOC(=O)C=C HJKPPKGVQCRMBL-UHFFFAOYSA-N 0.000 description 2
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 description 2
- CFKMVGJGLGKFKI-UHFFFAOYSA-N 4-chloro-m-cresol Chemical compound CC1=CC(O)=CC=C1Cl CFKMVGJGLGKFKI-UHFFFAOYSA-N 0.000 description 2
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- OSASVXMJTNOKOY-UHFFFAOYSA-N chlorobutanol Chemical compound CC(C)(O)C(Cl)(Cl)Cl OSASVXMJTNOKOY-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229960000493 dibrompropamidine Drugs 0.000 description 2
- GMJFVGRUYJHMCO-UHFFFAOYSA-N dibrompropamidine Chemical compound BrC1=CC(C(=N)N)=CC=C1OCCCOC1=CC=C(C(N)=N)C=C1Br GMJFVGRUYJHMCO-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- TWFQJFPTTMIETC-UHFFFAOYSA-N dodecan-1-amine;hydron;chloride Chemical compound [Cl-].CCCCCCCCCCCC[NH3+] TWFQJFPTTMIETC-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- DHUSXRNOMZWNNA-UHFFFAOYSA-N ethanesulfonic acid;prop-2-enamide Chemical compound NC(=O)C=C.CCS(O)(=O)=O DHUSXRNOMZWNNA-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 2
- 125000004437 phosphorous atom Chemical group 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- ARIWANIATODDMH-UHFFFAOYSA-N rac-1-monolauroylglycerol Chemical compound CCCCCCCCCCCC(=O)OCC(O)CO ARIWANIATODDMH-UHFFFAOYSA-N 0.000 description 2
- 238000001226 reprecipitation Methods 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
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- JFZKSSFKEXIEHY-JTQLQIEISA-N (2S)-3-phenyl-2-(prop-2-enoyloxyamino)propanoic acid Chemical compound C(C=C)(=O)ON[C@@H](CC1=CC=CC=C1)C(=O)O JFZKSSFKEXIEHY-JTQLQIEISA-N 0.000 description 1
- LDVVMCZRFWMZSG-OLQVQODUSA-N (3ar,7as)-2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)Cl)C(=O)[C@H]21 LDVVMCZRFWMZSG-OLQVQODUSA-N 0.000 description 1
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- AJXYICUMZDTMDN-UHFFFAOYSA-N (6-amino-6-oxohexyl) prop-2-enoate Chemical compound NC(=O)CCCCCOC(=O)C=C AJXYICUMZDTMDN-UHFFFAOYSA-N 0.000 description 1
- JCIIKRHCWVHVFF-UHFFFAOYSA-N 1,2,4-thiadiazol-5-amine;hydrochloride Chemical compound Cl.NC1=NC=NS1 JCIIKRHCWVHVFF-UHFFFAOYSA-N 0.000 description 1
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- BWAYIRSPWAVMDG-UHFFFAOYSA-N 1-(1,3-dihydroxypropan-2-yl)imidazolidine-2,4-dione Chemical compound OCC(CO)N1CC(=O)NC1=O BWAYIRSPWAVMDG-UHFFFAOYSA-N 0.000 description 1
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- SIQZJFKTROUNPI-UHFFFAOYSA-N 1-(hydroxymethyl)-5,5-dimethylhydantoin Chemical compound CC1(C)N(CO)C(=O)NC1=O SIQZJFKTROUNPI-UHFFFAOYSA-N 0.000 description 1
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- FRPZMMHWLSIFAZ-UHFFFAOYSA-N 10-undecenoic acid Chemical compound OC(=O)CCCCCCCCC=C FRPZMMHWLSIFAZ-UHFFFAOYSA-N 0.000 description 1
- SXZSFWHOSHAKMN-UHFFFAOYSA-N 2,3,4,4',5-Pentachlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC(Cl)=C(Cl)C(Cl)=C1Cl SXZSFWHOSHAKMN-UHFFFAOYSA-N 0.000 description 1
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- LHJGJYXLEPZJPM-UHFFFAOYSA-N 2,4,5-trichlorophenol Chemical compound OC1=CC(Cl)=C(Cl)C=C1Cl LHJGJYXLEPZJPM-UHFFFAOYSA-N 0.000 description 1
- IYOLBFFHPZOQGW-UHFFFAOYSA-N 2,4-dichloro-3,5-dimethylphenol Chemical compound CC1=CC(O)=C(Cl)C(C)=C1Cl IYOLBFFHPZOQGW-UHFFFAOYSA-N 0.000 description 1
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- DYPOHVRBXIPFIK-UHFFFAOYSA-N 2-(2-methylanilino)acetic acid Chemical compound CC1=CC=CC=C1NCC(O)=O DYPOHVRBXIPFIK-UHFFFAOYSA-N 0.000 description 1
- RMCCONIRBZIDTH-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethyl 1,3-dioxo-2-benzofuran-5-carboxylate Chemical compound CC(=C)C(=O)OCCOC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 RMCCONIRBZIDTH-UHFFFAOYSA-N 0.000 description 1
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- HTYFFCPFVMJTKM-UHFFFAOYSA-N 2-(4-chlorophenyl)-1-(diaminomethylidene)guanidine Chemical compound NC(N)=NC(N)=NC1=CC=C(Cl)C=C1 HTYFFCPFVMJTKM-UHFFFAOYSA-N 0.000 description 1
- QCUCAQZMPVIYAJ-UHFFFAOYSA-N 2-(4-methyl-1h-indol-3-yl)ethanamine Chemical compound CC1=CC=CC2=C1C(CCN)=CN2 QCUCAQZMPVIYAJ-UHFFFAOYSA-N 0.000 description 1
- WWCLLFXXGLYNKI-UHFFFAOYSA-N 2-(prop-2-enoylamino)oxybenzoic acid Chemical compound OC(=O)C1=CC=CC=C1ONC(=O)C=C WWCLLFXXGLYNKI-UHFFFAOYSA-N 0.000 description 1
- JDKSTARXLKKYPS-UHFFFAOYSA-N 2-[10-(2-methylprop-2-enoyloxy)decyl]propanedioic acid Chemical compound CC(=C)C(=O)OCCCCCCCCCCC(C(O)=O)C(O)=O JDKSTARXLKKYPS-UHFFFAOYSA-N 0.000 description 1
- CGXFZKSHFHSVFT-UHFFFAOYSA-N 2-[2,3-bis(2-hydroxyethyl)triazinan-1-yl]ethanol Chemical compound OCCN1CCCN(CCO)N1CCO CGXFZKSHFHSVFT-UHFFFAOYSA-N 0.000 description 1
- DVRDWDXWGKCYTR-UHFFFAOYSA-N 2-amino-3-prop-2-enoylbenzoic acid Chemical compound NC1=C(C(O)=O)C=CC=C1C(=O)C=C DVRDWDXWGKCYTR-UHFFFAOYSA-N 0.000 description 1
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- AAYRWMCIKCRHIN-UHFFFAOYSA-N propane-1-sulfonic acid;prop-2-enamide Chemical compound NC(=O)C=C.CCCS(O)(=O)=O AAYRWMCIKCRHIN-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
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- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- UBQKCCHYAOITMY-UHFFFAOYSA-N pyridin-2-ol Chemical class OC1=CC=CC=N1 UBQKCCHYAOITMY-UHFFFAOYSA-N 0.000 description 1
- YBBJKCMMCRQZMA-UHFFFAOYSA-N pyrithione Chemical compound ON1C=CC=CC1=S YBBJKCMMCRQZMA-UHFFFAOYSA-N 0.000 description 1
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- 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
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- BFDWBSRJQZPEEB-UHFFFAOYSA-L sodium fluorophosphate Chemical compound [Na+].[Na+].[O-]P([O-])(F)=O BFDWBSRJQZPEEB-UHFFFAOYSA-L 0.000 description 1
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- 235000015281 sodium iodate Nutrition 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 230000008685 targeting Effects 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
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- YUOWTJMRMWQJDA-UHFFFAOYSA-J tin(iv) fluoride Chemical compound [F-].[F-].[F-].[F-].[Sn+4] YUOWTJMRMWQJDA-UHFFFAOYSA-J 0.000 description 1
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- ICUTUKXCWQYESQ-UHFFFAOYSA-N triclocarban Chemical compound C1=CC(Cl)=CC=C1NC(=O)NC1=CC=C(Cl)C(Cl)=C1 ICUTUKXCWQYESQ-UHFFFAOYSA-N 0.000 description 1
- 229960002703 undecylenic acid Drugs 0.000 description 1
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- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
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- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical compound [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 description 1
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- Cosmetics (AREA)
Description
歯牙表面に水溶性および/または水性エマルジョン性重合体よりなる皮膜を形成するための、う蝕防止用歯科用組成物が上記課題を解決しうることを見い出し、本発明を完成するに至った。
本発明は、歯牙表面に水溶性および/または水性エマルジョン性重合体よりなる皮膜を形成するための、う蝕防止用歯科用組成物である。この皮膜は耐久性を有し、プラークより発生した酸による脱灰作用から歯質を有効に保護する作用を有するものである。
(B)水系溶媒、
(C)水中でフッ化物イオンを放出する化合物(但し、この化合物の含有量は、前記組成物中のフッ化物イオン濃度が0.0001〜5重量%となる量)、
(D)酸性化合物のリン酸。
以下、この好適な態様を例に挙げて本発明を説明するが、何らこれに限定されるものではない。
(A)成分は水溶性および/または水性エマルジョン性重合体であり、即ち、重合体(P)を水系溶媒(B)中に溶解または半溶解若しくは乳化の状態で分散させたものである。成分(A)の平均分子量の、下限値は、好ましくは1,000、より好ましくは10,000、さらに好ましくは50,000である。また、平均分子量の上限値は、水溶性重合体の場合では、好ましくは2,000,000、より好ましくは1,500,000、さらに好ましくは1,000,000である。前記数値範囲の下限値を下回ると形成した皮膜がすぐに唾液等に溶解し、一方、上限値を上回ると水溶性重合体の場合では、水系溶媒に対する溶解度が著しく乏しく、硬質ゲル状となり、好ましくない場合がある。一方、水性エマルジョン性重合体の場合では、水性エマルジョン性を有するならば、平均分子量について特に上限はないが、通常の製造方法例えばエマルジョン重合等においては、10,000,000程度が製造技術上の限界である。本発明のう蝕防止用歯科用組成物は口腔内において水分を蒸発させることによって、歯質表面に重合体(A)による皮膜を形成するものである。なお、前記の平均分子量はいずれもゲル浸透クロマトグラフィーによる測定値(ポリスチレン換算)である。
4−クロル−3−メチルフェノ−ル、4−クロル−3,5−キシレノール、3,4,5,6−テトラブロモ−o−クレゾール、2,4−ジクロロ−3,5−キシレノ−ル、2−ベンジル−4−クロロフェノール、2,2’−メチレンビス(4−クロロフェノ−ル)、3,3’−ジブロモー5,5’−ジクロロ−2,2’−ジヒドロキシ−ジフェニルメタン、2,2’−メチレンビス(3,4,6−トリクロロフェノール)などのハロゲン化フェノール化合物;
3,4,4’−トリクロロカルバニリド、4,4’−ジクロロ−3−(3−フルオロメチル)カルバニリドなどのカルバニリド化合物;4,4’−ジアミジノ−α,ω−ジフェノキシプロパンイセチオネート、4,4’−(トリメチレンジオキサン)−ビス−(3−プロモベンザミジン)ジイセチオネート(以下、ジブロモプロパミジンと略記する)、1,6−ジ(4−アミジノフェノキシ)−n−ヘキサン(以下、ヘキサミジンイセチオネートと略記する)などのベンザミジン化合物;
ピリジン−1−オキサイド−2−チオールーナトリウム塩、ジンクビス−(2−ピリジンチオール−1−オキサイド)ビス−(2−ピリジルチオ)ジンク−1,1’−ジオキサイド(ジンクピリジオン)などの環状チオヒドロキサム酸またはその塩;5−アミノ−1,3−ビス(2−エチルヘキシル)−5−メチルヘキサヒドロピリミジン(ヘイセチジン)、トリス−ヒドロキシエチルヘキサヒドロトリアジンなどのN−アセタール化合物;N−(トリクロロメチルチオ)−4−シクロヘキサン−1,2−ジカルボキシミド(カプタン)などのフタルイミド誘導体;6−アセトキシ−2,4−ジメチル−m−ジオキサン(ジメトキサン)などのo−アセタール化合物;
撹拌装置、冷却管、温度計、窒素導入口を取り付けた反応装置に、メチルメタクリレート66g(0.66mol)、スチレンスルホン酸ナトリウム34g(0.17mol)を50容積%エタノール水溶液745gおよびアゾビスイソブチロニトリル1gを仕込み、15分間窒素バブリングをした後、内温を70℃に昇温し、6時間重合を行った。冷却後17gの濃塩酸を加えて撹拌した後、透析膜(三光純薬(株)製)に入れ、蒸留水を1日1回交換しながら10日間透析、乾燥し69gのポリマーを得た。得られたポリマーの分子量は450,000であった。
ポリマーの合成例1中においてメチルメタクリレート66gに代えて2−エチルヘキシルメタクリレート131g(0.66mol)に変更した以外は同様に操作し、99gのポリマーを得た。得られたポリマーの分子量は380,000であった。
撹拌装置、冷却管、温度計、窒素導入口、滴下ロートを取り付けた反応装置に、蒸留水200g、2,3−ジハイドロキシプロピルメタクリルアマイド31.8g(0.2mol)、2−アクリルアマイド−2−メチルプロパンスルホン酸10.4g(0.05mol)、過硫酸アンモニウム1.1gおよび亜硫酸ナトリウム0.6gを装入、15分間窒素バブリングし、撹拌しながら内温を70℃に昇温し、2時間重合を行った後、室温に冷却した。反応マスをアセトン/メタノールで再沈殿して精製し、乾燥して無色のポリマー30gを得た。得られたポリマーの分子量は980,000であった。
撹拌装置、冷却管、温度計、窒素導入口、滴下ロートを取り付けた反応装置に蒸留水180g、2−エチルヘキシルメタクリレート7.9g(40mmolおよびスチレンスルホン酸ナトリウム2.1g(10mmol)を仕込み15分間窒素バブリングし、激しく撹拌しながら内温を65℃に昇温した。これに、過硫酸カリウム99mg、亜硝酸水素ナトリウム50mgおよび蒸留水10gからなる水溶液を滴下ロートから45分間かけて滴下し、温度および撹拌を保持しながらさらに3時間熟成を行った後に冷却、6N塩酸2gを反応マスに加え30分間撹拌を行った。反応マスを限外濾過膜(ミリポア製,排除分子量10,000)をセットした限外濾過カセット(アドバンテック社製ウルトラホルダー)に移液し、合計400gの蒸留水を加えながら限外濃縮を行った。限外濃縮後のポリマーを固形分含量5%となるよう蒸留水で調製し、水性ポリマーエマルジョンを得た。
合成例4において2−エチルヘキシルメタクリレートの代わりにn−ブチルメタクリレート5.7g(40mmol)を使用した以外は同様に操作し、水性ポリマーエマルジョンを得た。
(歯質表面での安定性評価)ウシ歯唇側エナメル質を研磨剤不含の液体歯磨剤(ガムデンタルジェル、サンスター社製)を含ませた電動歯ブラシ(オーラルB、ブラウン社製)にて20〜30g/cm2の圧力で1分間清掃し、蒸留水にて洗浄の後、エアーにて乾燥、試験野を直径4.8mmにくりぬいたセロハンテープで規定し、得られた歯科用組成物30μlを静置し、30秒放置した後、余剰の水分をエアーにて取り除き、歯面を被覆した。組成物にて被覆したウシ歯を生理的食塩水中に浸漬、37℃で保管し、2週間あるいは4週間経過後蒸留水でリンスしたのち、上昇エタノール系列で脱水、臨界点乾燥を行い、通法に従い走査型電子顕微鏡(日本電子5600)にて被覆表面の観察を行った。試験野をくまなく被覆していたものを○、試験野に組成物が残存しているが亀裂が入っているものを△、試験野に組成物が残存していないものを×と評価した。
ポリマーの合成例1で得られたポリマーを用いて調製した、歯科用組成物をの歯質表面での安定性評価を表1に示す。
ポリマーの合成例2で得られたポリマーを用いて調製した歯科用組成物をの歯質表面での安定性評価を表1に示す。
ポリマーの合成例3で得られたポリマーを用いて調製した、歯科用組成物の歯質表面での安定性評価を表1に示す。
ポリマーの合成例1で得られたポリマー2gと、フッ化ナトリウム0.8gを蒸留水97.2gに溶解した歯科用組成物を調製した。この組成物の歯質表面での安定性評価を表1に示す。
ポリマーの合成例2で得られたポリマー2gとフッ化ナトリウム0.8gを蒸留水97.2gに溶解した歯科用組成物を調製した。この組成物の歯質表面での安定性評価を表1に示す。
ポリマーの合成例3で得られたポリマー2gとフッ化ナトリウム0.8gを蒸留水97.2gに溶解した歯科用組成物を調製した。この組成物の歯質表面での安定性評価を表1に示す。
ポリマーの合成例4で得られた水性エマルジョンを用いて調製した歯科用組成物の歯質表面での安定性評価を表2に示す。エマルジョンを乾燥して測定したポリマーの分子量は1,000,000以上であった。
ポリマーの合成例5で得られた水性エマルジョンを用いて調製した歯科用組成物の歯質表面での安定性評価を表2に示す。エマルジョンを乾燥して測定したポリマーの分子量は1,000,000以上であった。
ポリマーの合成例4で得られた水性エマルジョン40g、フッ化ナトリウム0.8gおよび蒸留水59.2gをよく撹拌し歯科用組成物を調製した。この組成物の歯質表面での安定性評価を表2に示す。
ポリマーの合成例5で得られた水性エマルジョン40g、フッ化ナトリウム0.8gおよび蒸留水59.2gをよく撹拌し歯科用組成物を調製した。歯質表面での安定性評価を表2に示す。
Claims (10)
- (A)水溶性および/または水性エマルジョン性重合体、
(B)水系溶媒 および
(D)酸性化合物のリン酸
を含有することを特徴とする歯牙表面に水溶性および/または水性エマルジョン性重合体よりなる皮膜を形成するためのう蝕防止用歯科用組成物。 - 前記重合体(A)が平均分子量1,000以上の水溶性および/または水性エマルジョン性重合体であり、かつ、次の(C)成分をさらに含有する請求項1に記載の組成物。
(C)前記組成物中のフッ化物イオン濃度が0.0001〜5重量%となる量の、水中でフッ化物イオンを放出する化合物。 - 重合体(A)を構成する単量体がラジカル重合性単量体(a)である請求項1又は2に記載の組成物。
- ラジカル重合性単量体(a)が分子中に少なくとも1つ以上の酸性基を有する化合物(a1)である請求項1〜3のいずれかに記載の組成物。
- ラジカル重合性単量体(a)が抗菌性を有する化合物(a2)である請求項1〜4のいずれかに記載の組成物。
- 重合体(A)がアルキル(メタ)アクリレート系単量体とスチレンスルホン酸系単量体に由来する重合単位を含む共重合体である請求項1〜5のいずれかに記載の組成物。
- 重合体(A)がハイドロキシアルキル(メタ)アクリルアマイド系単量体と(メタ)アクリルアマイドアルカンスルホン酸系単量体に由来する重合単位を含む共重合体である請求項1〜6のいずれかに記載の組成物。
- 成分(C)がフッ化ナトリウム、フッ化カルシウム、モノフルオロリン酸ナトリウムおよびフッ化第一スズから選択される少なくとも1種である請求項2〜7のいずれかに記載の組成物。
- 防腐剤および/または抗菌剤をさらに含む請求項1〜8のいずれかに記載の組成物。
- 重合体(A)のガラス転移温度が−50〜50℃である請求項1に記載の組成物。
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