WO2007105296A1 - アシルフォスフィンオキサイド基を有するカンファーキノン誘導体、それを含有する光重合触媒および光・化学重合触媒ならびにそれらを含有する硬化性組成物 - Google Patents
アシルフォスフィンオキサイド基を有するカンファーキノン誘導体、それを含有する光重合触媒および光・化学重合触媒ならびにそれらを含有する硬化性組成物 Download PDFInfo
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- WO2007105296A1 WO2007105296A1 PCT/JP2006/304911 JP2006304911W WO2007105296A1 WO 2007105296 A1 WO2007105296 A1 WO 2007105296A1 JP 2006304911 W JP2006304911 W JP 2006304911W WO 2007105296 A1 WO2007105296 A1 WO 2007105296A1
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- photopolymerization
- dohc
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- camphorquinone
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- 229960002130 benzoin Drugs 0.000 description 1
- KQNZLOUWXSAZGD-UHFFFAOYSA-N benzylperoxymethylbenzene Chemical compound C=1C=CC=CC=1COOCC1=CC=CC=C1 KQNZLOUWXSAZGD-UHFFFAOYSA-N 0.000 description 1
- DTKVZNFHNGLJBS-UHFFFAOYSA-N bicyclo[2.2.1]heptane-2,3-dione Chemical class C1CC2C(=O)C(=O)C1C2 DTKVZNFHNGLJBS-UHFFFAOYSA-N 0.000 description 1
- FQEKAFQSVPLXON-UHFFFAOYSA-N butyl(trichloro)silane Chemical compound CCCC[Si](Cl)(Cl)Cl FQEKAFQSVPLXON-UHFFFAOYSA-N 0.000 description 1
- JAUPCJAULPDFFV-UHFFFAOYSA-L calcium phenylmethanesulfinate Chemical compound C(C1=CC=CC=C1)S(=O)[O-].[Ca+2].C(C1=CC=CC=C1)S(=O)[O-] JAUPCJAULPDFFV-UHFFFAOYSA-L 0.000 description 1
- JDFASTJCXKFWFY-UHFFFAOYSA-L calcium;2,4,6-triethylbenzenesulfinate Chemical compound [Ca+2].CCC1=CC(CC)=C(S([O-])=O)C(CC)=C1.CCC1=CC(CC)=C(S([O-])=O)C(CC)=C1 JDFASTJCXKFWFY-UHFFFAOYSA-L 0.000 description 1
- MGKWLBCLSKZROU-UHFFFAOYSA-L calcium;2,4,6-trimethylbenzenesulfinate Chemical compound [Ca+2].CC1=CC(C)=C(S([O-])=O)C(C)=C1.CC1=CC(C)=C(S([O-])=O)C(C)=C1 MGKWLBCLSKZROU-UHFFFAOYSA-L 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000010538 cationic polymerization reaction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- FOTKYAAJKYLFFN-UHFFFAOYSA-N decane-1,10-diol Chemical compound OCCCCCCCCCCO FOTKYAAJKYLFFN-UHFFFAOYSA-N 0.000 description 1
- 239000003479 dental cement Substances 0.000 description 1
- 239000011350 dental composite resin Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- ISAOCJYIOMOJEB-UHFFFAOYSA-N desyl alcohol Natural products C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N dimethylmethane Natural products CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 1
- HGQSXVKHVMGQRG-UHFFFAOYSA-N dioctyltin Chemical compound CCCCCCCC[Sn]CCCCCCCC HGQSXVKHVMGQRG-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 1
- UJKWLAZYSLJTKA-UHFFFAOYSA-N edma Chemical compound O1CCOC2=CC(CC(C)NC)=CC=C21 UJKWLAZYSLJTKA-UHFFFAOYSA-N 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- OWIPPFVWLXRMDB-UHFFFAOYSA-N ethyl carbamate;2-methylprop-2-enoic acid Chemical class CCOC(N)=O.CC(=C)C(O)=O.CC(=C)C(O)=O.CC(=C)C(O)=O.CC(=C)C(O)=O OWIPPFVWLXRMDB-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229960000310 isoleucine Drugs 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- MIVOPSLBXCQIBW-UHFFFAOYSA-M lithium;2,4,6-trimethylbenzenesulfinate Chemical compound [Li+].CC1=CC(C)=C(S([O-])=O)C(C)=C1 MIVOPSLBXCQIBW-UHFFFAOYSA-M 0.000 description 1
- NVSKMOMNGUJKCL-UHFFFAOYSA-M lithium;benzenesulfinate Chemical compound [Li+].[O-]S(=O)C1=CC=CC=C1 NVSKMOMNGUJKCL-UHFFFAOYSA-M 0.000 description 1
- INJLOHALSLXKEY-UHFFFAOYSA-M lithium;phenylmethanesulfinate Chemical compound [Li+].[O-]S(=O)CC1=CC=CC=C1 INJLOHALSLXKEY-UHFFFAOYSA-M 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229930182817 methionine Natural products 0.000 description 1
- CHHVJOKDGAOHMJ-UHFFFAOYSA-N methoxy(propyl)silane Chemical compound CCC[SiH2]OC CHHVJOKDGAOHMJ-UHFFFAOYSA-N 0.000 description 1
- ZUYQAYFMISSPTF-UHFFFAOYSA-N methoxy-oxo-phenylphosphanium Chemical compound CO[P+](=O)C1=CC=CC=C1 ZUYQAYFMISSPTF-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- TZMFJUDUGYTVRY-UHFFFAOYSA-N pentane-2,3-dione Chemical compound CCC(=O)C(C)=O TZMFJUDUGYTVRY-UHFFFAOYSA-N 0.000 description 1
- DLYUQMMRRRQYAE-UHFFFAOYSA-N phosphorus pentoxide Inorganic materials O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- NLZLDWFYQXFPSZ-UHFFFAOYSA-M potassium;2,4,6-triethylbenzenesulfinate Chemical compound [K+].CCC1=CC(CC)=C(S([O-])=O)C(CC)=C1 NLZLDWFYQXFPSZ-UHFFFAOYSA-M 0.000 description 1
- SCRWQCKSJIHKKV-UHFFFAOYSA-M potassium;2,4,6-trimethylbenzenesulfinate Chemical compound [K+].CC1=CC(C)=C(S([O-])=O)C(C)=C1 SCRWQCKSJIHKKV-UHFFFAOYSA-M 0.000 description 1
- RKAVLZOGELRJHE-UHFFFAOYSA-M potassium;phenylmethanesulfinate Chemical compound [K+].[O-]S(=O)CC1=CC=CC=C1 RKAVLZOGELRJHE-UHFFFAOYSA-M 0.000 description 1
- 229960002429 proline Drugs 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-O pyridinium Chemical compound C1=CC=[NH+]C=C1 JUJWROOIHBZHMG-UHFFFAOYSA-O 0.000 description 1
- DOYOPBSXEIZLRE-UHFFFAOYSA-N pyrrole-3-carboxylic acid Natural products OC(=O)C=1C=CNC=1 DOYOPBSXEIZLRE-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229960001153 serine Drugs 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- IFGCUJZIWBUILZ-UHFFFAOYSA-N sodium 2-[[2-[[hydroxy-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyphosphoryl]amino]-4-methylpentanoyl]amino]-3-(1H-indol-3-yl)propanoic acid Chemical compound [Na+].C=1NC2=CC=CC=C2C=1CC(C(O)=O)NC(=O)C(CC(C)C)NP(O)(=O)OC1OC(C)C(O)C(O)C1O IFGCUJZIWBUILZ-UHFFFAOYSA-N 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- GRBCNEIBDFNEES-UHFFFAOYSA-M sodium;2,4,6-trimethylbenzenesulfinate Chemical compound [Na+].CC1=CC(C)=C(S([O-])=O)C(C)=C1 GRBCNEIBDFNEES-UHFFFAOYSA-M 0.000 description 1
- KHDBMTLGTSGEEG-UHFFFAOYSA-M sodium;2-methylbenzenesulfinate Chemical compound [Na+].CC1=CC=CC=C1S([O-])=O KHDBMTLGTSGEEG-UHFFFAOYSA-M 0.000 description 1
- KFZUDNZQQCWGKF-UHFFFAOYSA-M sodium;4-methylbenzenesulfinate Chemical compound [Na+].CC1=CC=C(S([O-])=O)C=C1 KFZUDNZQQCWGKF-UHFFFAOYSA-M 0.000 description 1
- CHLCPTJLUJHDBO-UHFFFAOYSA-M sodium;benzenesulfinate Chemical compound [Na+].[O-]S(=O)C1=CC=CC=C1 CHLCPTJLUJHDBO-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 1
- JIYXDFNAPHIAFH-UHFFFAOYSA-N tert-butyl 3-tert-butylperoxycarbonylbenzoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC(C(=O)OC(C)(C)C)=C1 JIYXDFNAPHIAFH-UHFFFAOYSA-N 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 229960002898 threonine Drugs 0.000 description 1
- GYDJEQRTZSCIOI-LJGSYFOKSA-N tranexamic acid Chemical compound NC[C@H]1CC[C@H](C(O)=O)CC1 GYDJEQRTZSCIOI-LJGSYFOKSA-N 0.000 description 1
- 229960000401 tranexamic acid Drugs 0.000 description 1
- FGMPLJWBKKVCDB-UHFFFAOYSA-N trans-L-hydroxy-proline Natural products ON1CCCC1C(O)=O FGMPLJWBKKVCDB-UHFFFAOYSA-N 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 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
- QXJQHYBHAIHNGG-UHFFFAOYSA-N trimethylolethane Chemical compound OCC(C)(CO)CO QXJQHYBHAIHNGG-UHFFFAOYSA-N 0.000 description 1
- 229960004441 tyrosine Drugs 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
- C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/60—Preparations for dentistry comprising organic or organo-metallic additives
- A61K6/62—Photochemical radical initiators
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/307—Acids containing the structure -C(=X)-P(=X)(R)(XH) or NC-P(=X)(R)(XH), (X = O, S, Se)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/32—Esters thereof
- C07F9/3205—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
- C07F9/3247—Esters of acids containing the structure -C(=X)-P(=X)(R)(XH) or NC-P(=X)(R)(XH), (X = O, S, Se)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
- C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
- C07F9/5337—Phosphine oxides or thioxides containing the structure -C(=X)-P(=X) or NC-P(=X) (X = O, S, Se)
Definitions
- the present invention has the ability to initiate photopolymerization in a wide wavelength range of ultraviolet power and visible, and can be operated with speed, light curing speed and ambient light, and the color tone characteristics of the photocured product.
- the present invention relates to a camphorquinone derivative having an excellent acylphosphine oxide group, a photopolymerization initiator containing the derivative as an essential component, and a curable composition containing the photopolymerization initiator.
- Visible light polymerization resins are widely used in dental clinics.
- camphorquinone having a maximum absorption wavelength of 468 nm has been mainly used since UK Patent No. 1,408,265 (Patent Document 1).
- Camphorquinone absorbs light to form a photoexcited complex (exciplex) with an amine compound that is a hydrogen donor, and is known to have a hydrogen abstraction-type polymerization initiation mechanism that generates free radicals derived from amine. Yes.
- camphorquinone has a problem in the restoration of dental aesthetics because the b value representing yellowness in the CIE Lab color system is extremely large due to its absorption wavelength and absorbance.
- Patent Document 2 Japanese Patent Publication No. 2740829
- the maximum absorption wavelength is 400 to 650 nm.
- heptane derivative camphorquinone derivative
- Asil phosphine oxide has two acyls in the molecule.
- Compounds having a group, so-called bisacylphosphine oxides have also been put into practical use, U.S. Pat.No. 4,792,632 (Patent Document 5), U.S. Pat.No. 5,721,292 (Patent Document 6), U.S. Pat.No. 5,965,776 ( It is disclosed in Patent Document 7).
- acylphosphine oxides and bisacylphosphine oxides are widely used in the photopolymerization industry because they exhibit tremendous photopolymerization activity in the ultraviolet or near ultraviolet region. Recently, it is also being used in the dental field.
- acylphosphine oxides show excellent photocurability in halogen lamp (Hal) irradiators, dental irradiators in the visible region of 430 to 500 nm, especially light emitting diode (LED) irradiators and The xenon lamp (Xe) irradiator has the disadvantage that it does not cure at all.
- Patent Document 8 discloses a visible light polymerization type adhesive comprising a camphorquinone derivative, a acylphosphine oxide compound, at least one aliphatic amine and a radically polymerizable monomer. Is proposed!
- Patent Document 1 British Patent 1,408,265 Specification
- Patent Document 2 Japanese Patent Publication No. 2740829
- Patent Document 3 U.S. Pat.No. 4,265,723
- Patent Document 4 U.S. Pat.No. 4,298,738
- Patent Document 5 U.S. Pat.No. 4,792,632
- Patent Document 6 US Patent No. 5,721,292
- Patent Document 7 U.S. Pat.No. 5,965,776
- Patent Document 8 Patent No. 3442776
- An object of the present invention is to solve the above-described problems of the prior art, and in particular, photocuring is possible in a wide wavelength range from ultraviolet to visible, and a dental halogen lamp, Xenon lamps and light-emitting diode (LED) irradiators show excellent photocurability, improve the color characteristics of the photocured material, improve physical properties, and “fast photocuring speed and margin under ambient light” It is an object of the present invention to provide a photopolymerization initiator and a photocurable composition that can overcome the contradictory problem of “operability with a certain degree of control”.
- a photopolymerization initiator that can be cured in a wide wavelength range from ultraviolet to visible a conventional three-component photopolymerization initiator of camphorquinone (CQ) Z-facylphosphine oxide (APO) Z aromatic tertiary amine is used.
- CQ camphorquinone
- APO Z-facylphosphine oxide
- the film can be cured in a wide wavelength range such as ultraviolet and visible, and can be cured in the wavelength region, and has a high photopolymerization rate.
- the present inventors have newly designed a camphorquinone derivative having an acylphosphine-containing xide group in the molecule. There has never been a camphorquinone derivative having a acylphosphine oxide group in one molecule.
- the novel compound of the present invention having a camphorquinone (CQ) group and a acylphosphine oxide (APO) group in one molecule is visible with an ultraviolet force visible. It was confirmed that it has photopolymerization initiating ability in a wide wavelength range, the photopolymerization rate is high, and the visible time is long under ambient light. Furthermore, it was surprisingly found that the extremely high b value representing the yellowish color derived from camphorquinone was improved and the color tone characteristics were excellent.
- CQ camphorquinone
- APO acylphosphine oxide
- the present inventors have solved all the conventional problems by using a camphorquinone derivative having an acylphosphine-oxide group in the molecule as a polymerization initiator.
- the present inventors have found that it has characteristics superior to those of a physical mixed system such as the above three-component initiator.
- the camphorquinone derivative having an acylphosphine oxide group in the molecule is, for example, the following general formula (I):
- R 1 represents an alkyl, alkoxy, or aromatic group that may have a substituent
- R 2 is the same as or different from R 1, and may optionally have a substituent
- R 3 represents an alkyl, alkoxy, or aromatic group that may have a substituent
- R 4 is the same as or different from R 3, and may optionally have a substituent
- R 5 is an aromatic group that may have a substituent as a functional group, and C2 to C18 Straight or substituted carbon atoms
- X is an amide bond or an ester bond.
- R 6 is an alkyl, alkoxy, or aromatic group that may have a substituent; and M is an alkali metal such as Na or K, or an alkaline earth metal such as Mg or Ca. It is. ]
- the salt compound represented by these is mentioned.
- acylphosphine oxide is a general formula:
- the compound represented by the general formula (IV) can be abbreviated as R a — APO. wear.
- the compound represented by the general formula (I) may be abbreviated as CQ—APO.
- the present invention further comprises a photopolymerization initiator containing at least one selected from a polymerization accelerator, a photoacid generator, a photosensitizer, and (bis) acylphosphine oxides.
- Agents are also provided.
- the polymerization accelerator is selected from the group consisting of an amine compound, a barbituric acid derivative and an organotin compound
- the photoacid generator is also selected from a group force consisting of a trihalomethyl group-substituted-1,3,5-triazine compound.
- the photosensitizer is an ex-diketone compound
- the (bis) acylphosphine oxide is selected from the group consisting of an acylphosphine oxide compound and a bisacylphosphine oxide compound.
- the present invention also includes a photochemical polymerization initiator that includes a room temperature polymerization (chemical polymerization) initiator in addition to the above photopolymerization initiator and can initiate chemical polymerization and photopolymerization. provide.
- a photochemical polymerization initiator that includes a room temperature polymerization (chemical polymerization) initiator in addition to the above photopolymerization initiator and can initiate chemical polymerization and photopolymerization.
- the present invention provides a curable composition containing the above-mentioned photopolymerization initiator or photo'chemical polymerization initiator, and a radical polymerizable initiator. These curable compositions can further contain a filler.
- the curable composition of the present invention contains a camphorquinone derivative having an acylphosphine oxide group in the molecule, it exhibits a wide range in the ultraviolet and visible regions, and exhibits high polymerization activity in the wavelength region.
- Halogen lamps, xenon lamps, and light emitting diode (LED) irradiators exhibit excellent photocurability, have a fast photocuring speed, allow ample operation under ambient light, and have excellent cured product color It can exhibit stability and excellent physical properties.
- the curable composition containing the photopolymerization initiator of the present invention contains a dental halogen lamp, Xenon lamp and light-emitting diode (LED) irradiator exhibit excellent photocurability and fast light It has a curing speed, can be operated with ease under ambient light, and exhibits excellent color characteristics and physical properties of the cured product.
- a dental halogen lamp, Xenon lamp and light-emitting diode (LED) irradiator exhibit excellent photocurability and fast light It has a curing speed, can be operated with ease under ambient light, and exhibits excellent color characteristics and physical properties of the cured product.
- the derivative of the present invention, the photopolymerization initiator essential to the derivative, and the curable composition containing the photopolymerization initiator are not limited to the field of dentistry and orthopedics, but are used for photocuring in the field of photopolymerization industry. It can be applied to the composition.
- the present invention includes, as essential components, a camphorquinone derivative having a acylphosphine oxide group in a novel molecule and (A) a camphorquinone derivative having a acylphosphine oxide group in the molecule, (B) a polymerization accelerator, a photoacid generator, a photosensitizer, and a photopolymerization initiator containing at least one selected from (bis) acylphosphine oxides, the derivative, and a photopolymerization initiator And the effect is best exhibited in a photocurable composition containing a radical polymerizable monomer.
- the "camphorquinone derivative having a acylphosphine oxide group in the molecule” of the present invention is a camphorquinone having a maximum absorption wavelength in the visible region and a maximum absorption wavelength in the near ultraviolet region.
- Examples include compounds with oxides, which can be synthesized by designing a myriad of molecules as shown below.
- the camphorquinone derivative having a acylphosphine oxide group in the molecule which is the compound of the present invention is broadly characterized as "having an ⁇ -diketone group and a acylphosphine oxide group in the molecule. And a compound having a hydrogen abstraction group and an ⁇ -cleavage group in one molecule.
- the compound of the present invention when the compound of the present invention coexists with a hydrogen donor, it is photoexcited to form an exciplex between the hydrogen donor and the ⁇ -diketone group, and a free radical derived from the hydrogen donor is formed.
- It is a compound that can generate C '] radicals and [ ⁇ ⁇ ( 0) ⁇ ] radicals. That is, the compound of the present invention is “hydrogen abstraction type light. Creates a function that can be defined as “a compound capable of a polymerization initiation mechanism and a-cleavage photopolymerization initiation mechanism”.
- camphorquinone (CQ) group and the acylphosphine oxide (AP 0) group are directly A bound compound (CQ-APO) can be mentioned.
- Such compounds include, for example, general formula (I):
- R 1 is an alkyl, alkoxy, or aromatic group that may have a substituent
- R 2 is the same as or different from R 1 and may have an substituent, Alkoxy, or an aromatic group or a ⁇ group, where ⁇ is an alkali metal or alkaline earth metal.
- ⁇ is an alkali metal or alkaline earth metal.
- And can be a compound of D or L.
- Such a compound represented by the general formula (I) can be synthesized by the following synthetic route.
- D, L-10-camphorsulfuryl chloride and potassium permanganate are reacted with D, Synthesize L-ketopinic acid.
- 7,7-Dimethyl-2,3-dioxobicyclo which has a structure in which a carboxyl group is introduced into D, L-camphorquinone as a ⁇ -diketone by reacting D, L-ketopinic acid with selenium diacid 2.2.1] Synthesize heptane-1-carboxylic acid (DOHCA).
- the camphorquinone (CQ) group and the acylphosphine oxide (AP 0) group are crosslinked.
- the bridging group L include an amide bond, an ester bond, an amide bond, or an ester bond and an aliphatic or aromatic group that may have a substituent. Examples of such compounds include the following general formula (II)
- R 3 is an optionally substituted alkyl, alkoxy, or aromatic group
- R 4 is the same as or different from R 3, and optionally substituted alkyl, An alkoxy group, or an aromatic group or — an OM group, where M is an alkali metal or alkaline earth metal
- R 5 is an aromatic group that may have a substituent as a functional group, and C2 to C18 Straight or substituted carbon atoms
- X is an amide bond or an ester bond.
- Such a compound represented by the general formula ( ⁇ ) can be synthesized by the following synthetic route.
- X is an amide bond
- heptane-1-carboxylic acid chloride DOHCC
- DOHCC heptane-1-carboxylic acid chloride
- a camphorquinone derivative which may have a substituent at positions 1, 4 to 7 other than the norbornene skeleton 2,3-position diketone, and a starting material such as amaminobenzoic acid and aminosalicylic acid are used.
- An arbitrary number of amino group-containing carboxylic acids such as aminobenzoic acid derivatives and ⁇ -amino acids and aminoalkyl carboxylic acids are optionally substituted to replace R 5 in the above general formula ( ⁇ ), and ⁇ or Michaelis-Arbuzov
- the compound of the present invention can be synthesized by changing R 3 and R 4 in the above general formula ( IV) by changing the type of phosphite as the raw material for the rearrangement reaction.
- DOHC-ABC By the acid chloride, methoxydiphenylphosphine and Michaelis-Arbuzov rearrangement reaction,
- the target substance p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbole) -aminobenzoyldiphosphine oxide (DOHC-AB-DPPO) can be synthesized
- the starting material 4-aminobenzoic acid is converted to 4-amino-n-butyric acid, 4-amino-iso-butyric acid, 4-amino-n- Pourlic acid, tranexamic acid, aminosalicylic acid, 12-aminododecanoic acid, 4-nitroanthroleic acid, 4-aminophenol acetic acid, L-glycine, L-alanine, L-norine, L-louisin, L-isoleucine, L-serine, L-homoserine, L-threonine, L-ferulalanin, L-tyrosine, L-cystine, L-benzyl-L-cystine, methionine, D, L-aspartic acid, L-glutamic acid
- amino group-containing carboxylic acids such as L-tryptophan, L-proline, L-
- the target substance P- is obtained by using 12-aminododecanoic acid instead of the starting 4-aminobenzoic acid.
- 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol) -aminododecane-diphenylphosphine oxide (DOHC-AD-DPPO) can be synthesized.
- a compound in which X of the compound represented by the general formula ( ⁇ ) is an ester bond can be synthesized as follows.
- D, L-camphorquinone acid chloride (DOHCC) is reacted with hydroxy group-containing carboxylic acid to synthesize the resulting carboxylic acid chloride, and Michaelis-Arbuzov of acid chloride and methoxydiphenylphosphine as described above.
- the target substance of the present invention can be synthesized by a rearrangement reaction.
- a group containing camphorquinone and a acylphosphine oxide bond is bonded with an ester group.
- a camphorquinone derivative which may have a substituent at positions 1, 4 to 7 other than the norbornene skeleton 2,3-diketone and a starting material are converted to hydroxy group-containing carboxylic acids.
- a number of compounds of the present invention can be synthesized by changing R 3 , R 4 and R 5 of the compound represented by the general formula ( ⁇ ) by optionally substituting and changing the type of Z or phosphite. .
- R 6 represents an alkyl, alkoxy, or aromatic group that may have a substituent; and M represents an alkali metal such as Na or K, or an alkaline earth metal such as Mg or Ca. It is. ]
- the salt compound represented by these is mentioned.
- Examples of the synthesis of the compound represented by the general formula (III) include 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carboxylic acid chloride (DOHCC) and dimethoxyphenol. -Risphosphine [(CH 0)-P-Ph] and Michaelis-Arbuzov rearrangement reaction
- heptane-1-carbo-methoxyphenylphosphine oxide (DOHC-MPPO) is synthesized. Further, sodium iodide is reacted with the DOHC-M PPO to produce 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbo-phenol-phosphine oxide 'sodium salt (DOHC -PPO-Na) can be synthesized.
- a compound in which D, L-camphorquinone is substituted and bonded to a benzyl group and an acylphosphine oxide group can also be synthesized.
- Carboxylic acid chloride prepared by reacting 4,4'-diclonal benzyl and an amino group-containing carboxylic acid or hydroxy group-containing carboxylic acid was synthesized, and as described above, by Michaelis-Arbuzov rearrangement reaction, A substance having a acylphosphine oxide group ”can be synthesized.
- the force phenquinone derivatives having an acylphosphine oxide group in the molecule of the present invention can be synthesized innumerably by the synthesis method of the compounds represented by the general formulas (I) to (III). .
- Specific examples of the compound represented by the general formula (I) include 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carb-diphenylphosphine oxide, 7,7-dimethyl -2,3-Dioxobicyclo [2.2.1] heptane-1-carbole-methoxyphenol phosphine oxide, 7,7-dimethyl-2,3-Dioxobicyclo [2.2.1] heptane-1-carbole- And ethoxyphenol phosphine oxide, 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbo-bis (0-tolyl) phosphine oxide, and the like.
- Specific examples of the compound represented by the general formula ( ⁇ ) include ⁇ - (7,7-dimethyl-2,3-dioxobisic Mouth [2.2.1] Heptane-1-carbol) -aminobenzoyl-diphenylphosphine oxide, p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol) -Aminobenzoyl-ethoxyphenol phosphine oxide ,! )-(7,7-Dimethyl-2,3-dioxocyclo [2.
- Specific examples of the compound represented by the general formula ( ⁇ ) include 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol-phenolphosphine oxide 'sodium salt, 7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol-feruphosphine coxide 'potassium salt, p- (7,7-dimethyl-2,3-dioxobicyclo [2.2 .1] Heptane-1-carbonyl) -aminobenzoyl-phenylphosphine oxide sodium salt, p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol) -Aminobenzoyl -phenol phosphine oxide 'potassium salt, etc.
- camphorquinone derivatives having an acylphosphine oxide group in the molecule of the present invention include, among those exemplified above, 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carb- Diphenylphosphine oxide, 7,7-dimethyl-2,3-dioxobicyclo [2.
- heptane-1-carb-methoxyphenylphosphine oxide p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1]
- Heptane-1-carbol -aminobenzoyl-diphenylphosphine oxide, p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1]
- heptane-1-carbol -Aminododecane-diphenylphosphine oxide, 7,7-dimethyl-2,3-dioxobicyclo [2.2.1]
- heptane-1-carbo-phenolphosphine oxide 'sodium salt is particularly preferred.
- the amount of the camphorquinone derivative having an acylphosphine oxide group in the molecule of the present invention is 0.001% by weight to 20% by weight based on the total amount of the radical polymerizable monomer of the present invention. It is preferably 0.1 to 10% by weight, particularly preferably 0.2 to 5% by weight. If it is less than 0.001% by weight, curing is insufficient, and if it exceeds 20% by weight, the color tone of the cured product is deteriorated.
- the photopolymerization initiator of the present invention includes (A) a camphorquinone derivative having an acylphosphine oxide group in the molecule as an essential component, and (B) a polymerization accelerator, a photoacid generator, a photosensitizer. Contains one or more sensitizers and (bis) acylphosphine oxides.
- polymerization accelerator that can be used in the present invention
- compounds conventionally used as a photopolymerization accelerator or a room temperature polymerization accelerator can be used, and particularly amines such as aromatic amines and aliphatic amines. , Barbituric acids and organotin compounds are preferred.
- polymerization accelerator amines examples include ⁇ , ⁇ -dimethyl- ⁇ -toluidine, ⁇ , ⁇ -jetyl- ⁇ -toluidine, ⁇ , ⁇ -di (2-hydroxy Ethyl) - ⁇ -toluidine, methyl 4- ⁇ , ⁇ -dimethylaminobenzoate, 4- ⁇ , ⁇ -dimethylaminobenzoic acid ethyl, 4- ⁇ , ⁇ -dimethylaminobenzoic acid ⁇ -butoxetyl, 4- ⁇ , ⁇ - Dimethylaminobenzoic acid (2-methacryloyloxy) ethyl, 4- ⁇ , ⁇ -dimethylaminobenzoic acid dimethylamyl, 4- ⁇ , ⁇ - Dimethylaminobenzoic acid isoamyl, 4- ⁇ , ⁇ -dimethylaminobenzobenzoenone, 4- ⁇ , ⁇ - Butyl dimethylaminobenzoate,
- polymerization accelerators examples include 5-butylbarbituric acid, 1,3,5-trimethylbarbituric acid, 1-cyclohexyl-5-ethylbarbituric acid, and Powers such as 1-benzyl-5-phenylbarbituric acid 5-butylbarbituric acid, 1,3,5-trimethylbarbituric acid, 1-cyclohexyl-5-ethylnorbituric acid, 1-benzyl-5- Barbituric acids such as ferrulebarbituric acid and their salts are particularly suitable.
- the organotin compound of the polymerization accelerator that can be used in the present invention includes di-n-butyltin dimaleate, di-n-octyltin dimaleate, di-n-octyltin dilaurate, and di-n-butyltin. Forces including dilaurate and the like Di-n-octyltin dilaurate and di-n-butyltin dilaurate are particularly suitable.
- These polymerization accelerators may be used alone or in combination of two or more.
- the blending amount of these polymerization accelerators is 0.001% to 20% by weight, preferably 0.01% to 10% by weight, based on the total amount of the radical polymerizable monomer of the present invention. Particularly preferably 0.1 to 3% by weight. If it is less than 0.001% by weight, curing will be insufficient, and if it exceeds 20% by weight, the color of the cured product will deteriorate.
- photoacid generator that can be used in the present invention, conventionally known photoacid generators can be used, and in particular, trihalomethyl group-substituted 1,3,5-triazine compounds and diphenols. Salty compounds are preferred.
- the trihalomethyl group-substituted 1,3,5-triazine compound contained in the photopolymerization initiator of the present invention includes, for example, 2,4,6-tris (trichloromethyl) -1,3 , 5-triazine, 2,4,6-tris (tribromo) -1,3,5-triazine, 2-methyl-4,6-bis (trichloromethyl) -1,3,5-triazine, 2-methyl- 4,6-bis (tribromomethyl) -1,3,5-triazine, 2-phenol-4,6-bis (trichloromethyl) -1,3,5-triazine, 2-methyl-4,6 -Bis (tribromomethyl) -1,3,5-triazine, 2- (p-methoxyphenyl) -4-bis (trichloromethyl) -1,3,5-triazine, 2- (p-methoxythiophenyl) )-4-Bis (trichloromethyl) -1
- Examples of the diphenyl-ordinium salt compound contained in the photopolymerization initiator of the present invention include diphenyl-ordinium, bis (p-crophine-phenol-ordinium), dentrino-ordinium, p — Chlorides such as tert-butylphenol, bis (p-tert-butylphenol), bis (m-to-methyl), methoxyphenol, methoxyphenol, and p-otatinoreoxyphenol. Powers such as bromide, tetrafunoleoloborate, hexafnoreoloborate, hexafluoroarsenate, hexafluoroantimonate, trifluorosulfonate, etc. Preferred are diphenyl-ordonium salt compounds of boroborate and hexafluoroantimonate.
- photoacid generators such as trihalomethyl group-substituted 1,3,5-triazine compounds, diphenyl-rhodonium chloride compounds, and the like are used in combination with the compounds of the present invention to form epoxy compounds that can be obtained only by radical polymerization. It can be applied as a cationic polymerization initiator for a photocurable composition comprising an oxetane compound.
- the amount of the photoacid generator of the present invention is 0.005 to 15 parts by weight, preferably 0.01 to 5 parts by weight, more preferably 100 parts by weight of radically polymerizable monomer or cationically polymerizable monomer. Or 0.1 to 3 parts by weight.
- Camphor quinone is particularly preferable.
- (bis) acylphosphine oxide that can be used in the present invention mean isacylphosphine oxide and bisacylphosphine oxide.
- acylphosphine oxides examples include 2,4,6. -Trimethyl benzoyl diphosphine phosphine oxide, 2,6-dimethoxy benzoyl diphosphine phosphine oxide, 2,6-dichlorobenzyl diphenyl phosphine oxide, 2,4,6-trimethyl benzoyl methoxy phenol -Luphosphine oxide, 2,4,6-trimethylbenzol ethoxyphenol phosphine oxide, 2, 3,5,6-tetramethylbenzoyl diphosphine oxide, benzoyldi- (2,6-dimethylphenol -Le) Phosphonates are listed.
- Bisacylphosphine oxides that can be used in the present invention include bis- (2,6-dichlorobenzoyl) phenolphosphine oxide and bis- (2,6-dichlorobenzoyl) -2. , 5-Dimethylphenylphosphine oxide, bis- (2,6-dichlorobenzoyl) -4-propylphenylphosphine oxide, bis- (2,6-dichlorobenzoyl) -1-naphthylphosphine oxide Bis- (2,6-dimethoxybenzoyl) phenolphosphine oxide, bis- (2,6-dimethoxybenzoyl) -2,4,4-trimethylpentylphosphine oxide, bis- (2, 6-dimethoxybenzoyl) -2,5-dimethylphenolphosphine oxide, bis- (2,4,6-trimethylbenzoyl) phenolphosphine oxide, (2,5,6-trimethylbenzoy
- the amount of the (bis) acylphosphine oxides is 0.001 to 10 parts by weight, more preferably 0.1 to 5 parts by weight, per 100 parts by weight of the radical polymerizable monomer.
- the water-soluble acylphosphine oxides that can be used in the present invention include those having an alkali metal ion, an alkaline earth metal ion, a pyridinium ion, or an ammonium ion in the acyl phosphine oxide molecule.
- water-soluble acylphosphine oxides disclosed in European Patent No. 0 009348 or JP-A-57-197286 can be mentioned.
- 2,4,6-trimethylbenzoylphosphine oxide sodium salt 2,4,6-trimethylbenzoylphosphine oxide potassium salt, 2,4,6-trimethylbenzoic acid Rufue-Lufosfinokisai De Ammoum salt.
- water-soluble acylphosphine oxides described in JP-A-2000-159621 are also included.
- the photopolymerization initiator of the present invention includes a coumarin compound, a benzoin alkyl ether, a
- Examples of the coumarin compound that can be used in the present invention include 3,3'-carborubbis (
- the photopolymerization (dual cure one) initiator of the present invention includes the photopolymerization initiator of the present invention, and further includes a room temperature polymerization (chemical polymerization) initiator. Both can be started.
- chemical polymerization initiator that can be used in the present invention, a combination of amines and organic peroxides, a combination of amines, organic peroxides and sulfinic acid or a salt thereof, and Examples include powerful chemical polymerization initiators such as combinations of amines, organic peroxides and barbituric acid derivatives.
- organic peroxides examples include disilver oxides, peroxyesters, dialkyl peroxides, peroxyketals, ketone peroxides, And id mouth peroxides. Specific examples include benzoyl peroxide, 2,4-dichlorobenzoyl peroxide, tert-butyl peroxybenzoate, bis-tert-butyl peroxyisophthalate, tert-butyl peroxymalate, dicumylperoxide.
- Oxide di-tert-butyl peroxide, lauryl peroxide, cyclohexanone peroxide, tert-butylhydroxide, ⁇ -diisopropylbenzene peroxide, bis (1-hydroxycyclohexyl peroxide), dichloride
- Examples thereof include milperoxide, tert-butylperoxybenzoate, tert-butylperoxybivalate, tert-butylperoxy-2-ethylhexanoate, and lauracyl peroxide.
- Particularly preferred organic peroxides are benzoyl peroxide, tert-butyl peroxide maleic acid.
- the sulfinic acid or a salt thereof that can be used in the present invention includes, for example, P-position Ruene sulfinic acid, sodium toluene sulfinate, potassium toluene sulfinate, lithium toluene sulfinate, calcium toluene sulfinate, benzene sulfinic acid, sodium benzene senorephinate, potassium benzene senorefinate, lithium benzene sulphinate, benzene sulfinic acid Calcium, 2,4,6-trimethylbenzenesulfinic acid, sodium 2,4,6-trimethylbenzenesulfinate, potassium 2,4,6-trimethylbenzenesulfinate, lithium 2,4,6-trimethylbenzenesulfinate, 2 , 4,6-trimethylbenzenesulfinate calcium, 2,4,6-triethylbenzenesulfinic acid, 2,4,6-triethylbenzen
- the compounding amount of the amines and barbituric acids that can be used in the present invention is as shown in the above-mentioned range.
- the compounding amount of the organic peracid salt and sulfinic acid or a salt thereof is the compound of the present invention. Is 0.01% by weight to 10% by weight, preferably 0.1% by weight to 5% by weight, and particularly preferably 0.3% by weight to the total amount of the radical polymerizable monomers of the curable composition containing 3% by weight.
- the curable composition of the present invention comprises the photopolymerization initiator or photochemical polymerization initiator of the present invention and a radical polymerizable monomer. These curable compositions can further contain a filler.
- the curable composition of the present invention can be used as a dental curable composition.
- radical polymerizable monomer examples include radical polymerizable monomers having an unsaturated group that have been used in the photopolymerization industry and the dental field. .
- the radical polymerizable monomer that can be used in the present invention is an aliphatic and aromatic monofunctional or polyfunctional radical polymerizable monomer, and is used in the dental field and general industrial field. Monomers, oligomers, and prepolymers, which have radically polymerizable unsaturated double bonds used in the above, can also be selected and used.
- a polymerizable monomer having a fluorine atom in the molecule, a polymerizable monomer having a fluoroalkyl group in the molecule, and a radical polymerizable monomer containing a functional group having fluorine ion releasing ability can also be used.
- radical polymerizable monomer of the present invention include, for example, methyl (meth) atrelate, ethyl (meth) acrylate, styrene, 2-hydroxyethyl (meth) acrylate, glyce inlet Rudimetatalylate, 2,3-Dihydroxypropyl (meth) atarylate, 5-Hydroxypentyl (meth) atalylate, 6-Hydroxyhexyl (meth) atalylate, 10-Hydroxydecyl (meth) atalylate, 3 -(Meth) Atalyloxyhexyl triethoxysilane, ⁇ -(Meth) Atalyloxy propylmethoxysilane, 2,2-bis ⁇ 4- (Meth) Atyloxypropoxyphenyl ⁇ Bunpan; Bisphenol ⁇ Diglycidyl (meth) attalylate; Bis-GMA, [2,2,4-trimethylhexyl (meth)
- Examples of the radical polymerizable monomer having a fluoroalkyl group composed of at least one fluorocarbon that can be used in the present invention include polymerizable groups such as a methacryloyl group, an talaryl group, a bur group, or a benzyl group.
- a (meth) ataryl one-toy compound having one or more groups can be used.
- Examples of the radically polymerizable monomer having fluorine ion releasing ability that can be used in the present invention include cyclic phosphazene compounds described in JP-A-2003-342112. It is done.
- radical polymerizable monomers may be used alone, or two or more compounds may be combined.
- the blending amount of these radical polymerizable monomers is 10% by weight to 99.9% by weight, preferably 20% by weight to the total amount of the curable composition containing the photopolymerization initiator of the present invention. 80% by weight, particularly preferably 25% to 78% by weight. If it is less than 5% by weight or more than 99.9% by weight, the curing properties deteriorate.
- a radically polymerizable monomer having an acidic group in the molecule is appropriately blended within a range in which storage stability is possible, depending on the requirements for imparting adhesiveness to the dental curable composition of the present invention. Good.
- Examples of these radically polymerizable monomers having an acidic group include 4- (meth) atalyloxyethyltrimellitic acid, 4- (meth) ataryloxetyltrimellitic anhydride, 6- (meth) ataryloxy Hexylphosphonoacetate, 6- (meth) atalyoxyhexylphosphonopropionate, 10- (meth) atalyloxydecyl hydrogen phosphate, and the like are suitable.
- radical polymerizable monomers having an acidic group in the molecule may be used alone or in combination of two or more compounds.
- the blending amount of the radical polymerizable monomer having an acidic group in the molecule is 0.1 weight with respect to the total amount of the radical polymerizable monomer of the curable composition containing the photopolymerization initiator of the present invention. % To 30% by weight, preferably 3% to 15% by weight, particularly preferably 5% to 10% by weight. If it is less than 0.1% by weight or more than 30% by weight, the curing characteristics deteriorate.
- the curable composition containing the photopolymerization initiator of the present invention includes a radical polymerizable monomer for adjusting mechanical strength, operability, coatability, and fluidity. In addition, you can combine the fillers as appropriate.
- Examples of the filler that can be used in the present invention include organic and inorganic fillers conventionally used in the photopolymerization industry and the dental field.
- Suitable fillers that can be used in the curable composition of the present invention include ultrafine fillers, silica fillers, polymers, and US Patent No. 3497508 (2003) and US Patent No. 08Z892766 by the present applicant.
- these fillers may be used after pretreatment with a known surface treatment agent such as a silane coupling agent as required.
- a known surface treatment agent such as a silane coupling agent
- powerful surface treatment agents include butyltrichlorosilane, ⁇ -methacryloyloxypropyltrimethoxysilane, ⁇ -glycidoxypropyltrimethoxysilane, and y-aminopropyltriethoxysilane.
- ultrafine particle fillers silica fillers, and fluorine sustained-release fillers are particularly suitable.
- An organic solvent such as acetone and ethyl alcohol may be appropriately added to the curable composition of the present invention, and water may be further added. Water can be blended as necessary when the compound of the present invention is applied to an adhesive.
- the water is preferably purified water or ion exchange water.
- Examples of the polymerization inhibitor contained for the shelf life stability of the curable composition containing the photopolymerization initiator of the present invention include hydroquinone, hydroquinone monomethyl ether, butylated hydroxytoluene, and the like. Hydroquinone monomethyl ether and butylated hydroxytoluene are suitable.
- a modifier, a thickener, a dye, a pigment, a polymerization regulator, and the like may be appropriately blended.
- the curable composition containing the photopolymerization initiator of the present invention includes, as an embodiment, a photopolymerization bonding agent, a photopolymerization composite resin, a crown crown, and a photopolymerization copolymer for bridges. It can be used for adhesive resin, photopolymerization resin cement, fisher sealant, orthodontic adhesive, teeth coating agent, opaque agent, photopolymerization nail material, photopolymerization nail adhesive, and the like.
- Bis-TMP-APO Bis (2, 4, 6-trimethylbenzoyl) phenol phosphine oxide
- BPO Benzyl peroxide
- EGDMA Ethylene glycol dimetatalylate
- TEGDMA Triethylene glycol dimetatalylate
- Silica filler (average particle size: 2 m, treated with silane coupling) Ultrafine filler: Aerosil R-972 (average particle size: 0.18 m, manufactured by Nippon Aerosil)
- a spectrophotometer (manufactured by HITACHI, HITACHI U-3310) was used to measure at a cell length of 1.0 cm in a toluene solvent at a sample concentration of 0.1 mmol / L or 10 mmol / L using a quartz cell.
- the illuminance measurement wavelength region of each irradiator was 400 to 515.
- A High photocurability with a small amount of unreacted monomer on the surface.
- ⁇ The amount of unreacted monomer on the surface is recognized, and low and photocurable.
- f and b are the values measured after 70 days at 70 ° C.
- the prototype photopolymerization composite resin is inserted into a stainless steel mold with a diameter of 4 mm and a height of 2 mm, and the upper and lower surfaces of the mold are pressed against each other with a thin glass slide and placed on a white paper plate.
- the cable of the irradiator is placed on one glass surface.
- the tip was brought into direct contact and irradiated with light for 30 seconds in the same manner as the above-mentioned “depth of curing”.
- the mold was removed and the photocured product was taken out to produce a hardness test specimen.
- the Vickers hardness (MICRO HARDNESS TESTER: made by Matsuzawa Seiki) of the irradiated surface (front surface) and back surface of the cured product was measured. Using Vickers indenter, load 100gf, load holding time 30 seconds The Vickers hardness was measured from the ratio of the lengths of the diagonal lines of the dents formed in the test piece.
- a bending test specimen (2 X 2 X 25, mm) is prepared, and after 24 hours in 37 ° C water, the bending strength and elastic modulus are measured by a three-point bending test at a distance between fulcrums of 20 mm.
- Light irradiation was performed with Shokaze Grip Light II (Hal) [manufactured by Shokaze Co., Ltd.].
- Step 2 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carboxylic acid chloride, (
- the product showed pale yellow crystals that were less yellowish than CQ of yellow crystals.
- Step 3 Synthesis of 7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol-diphenylphosphine oxide (DOHC-DPPO)
- DOHCC acid chloride
- the product showed pale yellow crystals that were less yellowish than CQ of yellow crystals.
- Example 1 2 Measurement of ultraviolet-visible absorption spectrum
- TMP-AP 0 is 0.1 mmol / L in toluene solvent.
- CQ and DOHC-DPPO were measured with a spectrometer (HITACHI U-3310, manufactured by HITAC HI) at a concentration of 10 mmol / L.
- Figures 1 and 2 show the UV-visible absorption spectra before (Fig. 1) and after (Fig. 2) irradiation with a halogen lamp.
- the official names and chemical formulas of CQ and TMP-APO are shown below.
- TMP-APO 2,4,6-Trimethyl: Nzoldiphenylphosphine oxide
- TMP-AP 0 is colorless.
- DOHC-DPPO fly synthesized as a specific example of CQ-APO 370nm and 46 max
- DOHC-DPPO When comparing the extinction coefficient of DOHC-DPPO with that of CQ, the extinction coefficient of DOHC-DPPO is about 1/5 of the extinction coefficient of CQ. Due to this difference in extinction coefficient, DOHC-DPPO is assumed to have a very light yellow color compared to the yellow color exhibited by CQ, and thus the Ab value before and after curing is assumed to be very small. The extinction coefficient will be described later, including the results after light irradiation.
- CQ is also extinction coefficient at absorption of 472 after light irradiation ⁇ ma
- TMP-APO 21.0M—m— 1 and decreased to 1 / 1.8.
- CQ does not cause a significant decrease in extinction coefficient due to gradual hydrogen extraction from the solvent toluene.
- the benzoyl group in the TMP-APO is sterically free and free rotation is possible between the benzene ring and the carbocycle group.
- TMP-APO after absorption of light, absorption specific to the benzoyl group disappears, absorption becomes specific to the benzene ring and absorption specific to the carbonyl group, and the absorption wavelength shifts to the short wavelength side.
- TMP-APO is thought to have decreased significantly from 6170 M-m- 1 to 19.0 ⁇ - ⁇ 1 at 382 nm by light irradiation.
- the value of the extinction coefficient near 370 nm does not directly represent the effect as a photoinitiator by C-P cleavage of the acylphosphine oxide group.
- Step l Synthesis of p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol) -aminobenzoic acid (DOHC-AB)
- Step 2 Synthesis of p- (7,7-dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbol) -aminobenzoic acid chloride (DOHC-ABC)
- Step 3 p- (7,7-Dimethyl-2,3-dioxobicyclo [2.2.1] heptane-1-carbole) -aminobenzoyldiphenylphosphine oxide (DOHC-AB-DPPO) Composition
- the product showed pale yellow crystals that were less yellowish than CQ of yellow crystals.
- UV-visible spectrum (solvent: toluene): Broad absorption was observed at 350 to 500 nm, and 350 to 420 nm derived from the acylphosphine oxide group and 400 to 500 nm derived from the camphorquinone group were observed.
- camphorquinone derivative having the acylphosphine oxide group of the present invention DOHC-DPPO, DOHC-AB-DPPO), D, L-camphorquinone (CQ), and acylphosphine synthesized in Examples 1 and 2
- Halogen of photocurable composition prepared by preparing photopolymerization initiator and radical polymerizable monomer (Bis-GMA, TEGDMA) containing selected oxide (TMP-APO) in homogeneous solution with the composition shown in Table 1. Evaluation of photocurability with LED dental light irradiator, and color tone and color change were measured. The results are shown in Table 1.
- Table 1 shows that the conventional CQ alone (Comparative Example 1) has insufficient photocurability in Hal and LED, and the b value indicating a yellowish hue is extremely high, 84.0.
- TMP-APO alone Comparative Example 2
- the LED did not show any photo-curing properties.
- the b value indicating the yellowish hue was extremely high, 87.8.
- DOHC-DPPO alone and DOHC-AB-DPPO alone were found to have better photocurability of Hal and LED than CQ alone and TMP-APO alone. did.
- DOHC-DPPO has a very low b value, indicating a yellowish color, and is 4.0, about 1/20 of the b value of CQ alone, about 1 / of that of the mixed system of CQ and TMP-APO. An excellent color tone characteristic of 22 was exhibited.
- a photocurable composition consisting of polymerizable monomers (Bis_GMA, TEGDMA) is prepared into a uniform solution with the composition shown in Table 2, and evaluation of photocurability, photoDSC representing photopolymerization rate, and operability in ambient light The pot life, color tone, and color change, which are evaluations of the above, were measured.
- a conventional photoinitiator with CQ, TMP-APO, DMBE and other strengths was used. The results are shown in Table 2.
- Color tone and color change L value (immediately after photocuring) 86. 2 84. 6 83. 1 82. 9
- the photoinitiator consisting of DOHC-DPPO and DMBE of the present invention shows a fast photopolymerization rate (9.6 seconds) and has a sufficient pot life (50 seconds). showed that. Furthermore, the b value, which indicates the yellowness of the color tone, was an extremely small value of 6.4, which was about 1/13 of Comparative Examples 4 to 5, and the color tone was greatly improved.
- the compound DOHC-AB-DPPO of the present invention also showed the same tendency as DOHC-DP PO, and the ⁇ E value and ⁇ b value were the smallest and showed the value.
- a photocurable composition comprising TEGDMA and TEGDMA was prepared into a uniform solution with the composition shown in Table 2, and photocurability evaluation, optical DSC measurement, and pot life were measured using three types of dental light irradiators. For comparison, only conventional TMP-APO, mixed photopolymerization initiators such as CQ / TMP-TMBA and CQ / TMBA / TMP-
- the present invention contains DOHC-DPPO and DOHCAB-DPPO of the present invention as essential components, and includes aromatic tertiary amine compounds (DMBE), barbituric acid derivatives (TMBA), torino, romethyl group substitution -1,3, Various photopolymerization initiators (Examples 7 to 16) using one or more 5-triazine compounds (TCT, MCT) and (bis) acylphosphine oxides (TMP-A PO, Bis-TMP-APO) in combination All three types of dental irradiators (halogen, xenon, LED irradiators) show excellent photopolymerization properties, and extremely fast curing speed (light DSC: 7.3 to 10.6 seconds) with ample pot life (35 to 150 seconds).
- DMBE aromatic tertiary amine compounds
- TMBA barbituric acid derivatives
- TCT 5-triazine compounds
- TMP-A PO bis acylphosphine oxides
- Examples 17-27 A camphorquinone derivative having a acylphosphine oxide group (DOHC-DPP O) is essential, and (B) an organotin compound (Tin-Lau) and (bis) acylphosphine oxides (TMP- A photopolymerization initiator comprising one or more selected from (APO, Bis-TMP-APO), and a photocurable composition comprising Bis_GMA, TEGDMA, and 4-AET as a radical polymerizable monomer (resin).
- DOHC-DPP O an organotin compound
- TMP-A photopolymerization initiator comprising one or more selected from (APO, Bis-TMP-APO
- a photocurable composition comprising Bis_GMA, TEGDMA, and 4-AET as a radical polymerizable monomer (resin).
- the photopolymerization initiators of the present invention DOHC-DPPO / Tin-Lau, DOHC-DPPO / Ti n- Lau / TMP-APO, and DOHC-DPPO / Tin-Lau / Bis-TMP-APO Showed excellent photocurability in three types of dental irradiators, fast photopolymerization rate (photo DSC: 7.3 to 10.9 seconds) and ample pot life (35 to 150 seconds).
- the amount of TMP-APO or Bis-TMP-APO was increased, the pot life tended to be shortened, and as the amount of Bis-TMP-APO was increased, the b value tended to increase.
- the photocurable composition containing the photopolymerization initiator of the present invention was examined in the form of a photopolymerizable composite resin for crown crown and bridge.
- a photopolymerization initiator containing DOHC-DPPO as an essential component and
- a matrix resin composition was prepared by mixing UDMA TMPT and 4-AET in the composition shown in Table 3. Note that butylated hydroxytoluene (300 ppm) was added to all the composition liquids.
- the matrix resin composition, silica filler (average particle size: 3 m) and ultrafine filler (manufactured by Nippon Aerosil Co., Ltd.) were mixed in the composition shown in Table 5 and uniformly kneaded. Defoaming was carried out to produce a photopolymerizable composite resin for crown and bridge of a crown as a photopolymerization composition. In paste production, a small amount of pigment was added as an incisal shade. Evaluation of photocurability of the photopolymerized composite resin with three kinds of dental light irradiators, optical DSC measurement, pot life, bending strength, bending elasticity, color tone of cured product and color difference after 70 ° C 1 day did. The results are shown in Table 5.
- Fine particle filler [g] 8. 4 8. 4 8. 4 8. 4 8. 4 Photocuring Hal [30 sec] ⁇ ⁇ ⁇ ⁇ ⁇ ⁇
- the photocurable composition containing the photopolymerization initiator of the present invention has excellent photocurability in three types of irradiators, fast photocuring time, and sufficient pot life. 150 seconds, showing high values of flexural strength and flexural modulus, low b value in color tone, and very low ⁇ E value and ⁇ b value showing color tone change, showing results, placing emphasis on aesthetics An excellent effect was observed as a photopolymerization composite resin for crowns and bridges.
- the photopolymerization initiator of the present invention has a fast photocuring speed and excellent photopolymerizability, sufficient operability, and high physical properties in the crown crown and bridge composite resin. It was confirmed that it gave stable performance such as mechanical characteristics.
- a photopolymerization initiator that contains DOHC-DPPO as an essential component and (B) one or more selected from Tin-Lau, TMP-APO, Bis-TMP-APO, and CQ, and a radical polymerizable monomer
- a photopolymerization composition consisting of Bis-GMA, TEGDMA, and 4-AET as (resin) was prepared into a uniform solution with the composition shown in Table 6, evaluation of photocurability with three types of dental light irradiators, optical DSC Measurement, pot life, and color difference after 70 days at 70 ° C were measured. The results are shown in Table 6.
- the photopolymerization initiator of the present invention that has the combination power shown in Table 6 with the use of DOHC-DPPO of the present invention exhibits excellent photopolymerization properties in all three types of dental irradiators, and has an optical DSC of 7.9 to 10.5 seconds. Pot life: 40-140 seconds, b value: 5.2-20.3, 70. C after 1 day ⁇ ⁇ : 2.7 to 5.8, A b: 1.8 to 5.3
- DOHC-DPPO and the concentration of initiator components in the table it is possible to design a curable composition with a good balance in terms of photocuring speed, pot life, color tone and color change, etc. .
- Matrix resin (26 parts by weight) consisting of UDMA (60 parts by weight), TMPT (40 parts by weight), 4-AET (0.4 parts by weight), silica filler (72.9 parts by weight), particulate filler (1.1 parts by weight), and A photopolymerization composite resin was produced by kneading the mixture containing the photopolymerization initiator in one line. In the paste production, a small amount of pigment was added as an incisal shade.
- the photopolymerization initiator DOHC-DPPO, DOHC-AB-DPPO, CQ, TMP-APO, and DMBE were prepared in the composition shown in Table 7 with respect to 100 parts by weight of the matrix resin.
- the prepared photopolymerization composite resin was measured for the change in color tone by measuring the curing depth, pot life, bending strength, bending elastic modulus, and the like. The results are shown in Table 7.
- DOHC-DPPO and DOHC-AB-DPPO of the present invention have an a-diketone group and a acylphosphine group derived from camphorquinone in the molecule, and in the near ultraviolet to visible region due to their structural characteristics.
- Photoinitiators that are new compounds with a wide range of absorption and that require these compounds show excellent photopolymerization in three types of dental irradiators (halogen, xenon, and LED), compared to conventional CQ.
- dental irradiators halogen, xenon, and LED
- the cured product has a remarkably excellent color tone.
- it has fast photo-curing properties and stable operability to ambient light, and has stable physical properties such as curing depth and bending strength, and can be expected to be used in the dental field.
- Bis-GMA (30 parts by weight), EDMA (35 parts by weight), TEGDMA (20 parts by weight), EGDMA (7.0 parts by weight), 6-MHPA (5 parts by weight), DOHC-DPPO (2.0 parts by weight), CQ Resin cement solution consisting of (0.5 parts by weight), BPO (0.5 parts by weight), and BHT (500 ppm), and silica filler (98.9 parts by weight), BPBA (1 part by weight), and DEPT (0.1 parts by weight)
- a resin cement powder was prepared. The prepared light-polymerized resin cement hardened in 6.5 minutes when mixed in a dark room at 23 ⁇ 1 ° C. at a powder / liquid ratio of 3.5 / 1.0.
- the cement mud immediately after mixing was irradiated with a pine wind grip light II [manufactured by Matsukaze Co., Ltd.], a halogen lamp (Hal) irradiator, and cured in 10 seconds.
- Prototype Resin cement was mixed, and after chemical polymerization, it was irradiated with light to perform photopolymerization (dual cure).
- the bending strength was 118 MPa after 24 hours in 37 ° C water, and the flexural modulus was 86 GPa.
- the present invention is applicable not only to the field of dentistry and orthopedics, but also to the field of photopolymerization industries such as adhesives, paints, printing, printed boards, and photoresists.
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112006003798.6T DE112006003798B4 (de) | 2006-03-13 | 2006-03-13 | Campherchinon-Derivat mit Acylphosphinoxid-Gruppe, Photopolymerisationsinitiator und Photo-/chemischer Polymerisationsinitiator sowie härtbare Zusammensetzung, die dieses Derivat enthält |
JP2008504949A JP4906845B2 (ja) | 2006-03-13 | 2006-03-13 | アシルフォスフィンオキサイド基を有するカンファーキノン誘導体、それを含有する光重合触媒および光・化学重合触媒ならびにそれらを含有する硬化性組成物 |
US12/225,070 US7803850B2 (en) | 2006-03-13 | 2006-03-13 | Camphorquinone derivative having acylphosphine oxide group, photopolymerization initiator and photo/chemical polymerization initiator containing the same and hardenable composition containing the same |
PCT/JP2006/304911 WO2007105296A1 (ja) | 2006-03-13 | 2006-03-13 | アシルフォスフィンオキサイド基を有するカンファーキノン誘導体、それを含有する光重合触媒および光・化学重合触媒ならびにそれらを含有する硬化性組成物 |
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PCT/JP2006/304911 WO2007105296A1 (ja) | 2006-03-13 | 2006-03-13 | アシルフォスフィンオキサイド基を有するカンファーキノン誘導体、それを含有する光重合触媒および光・化学重合触媒ならびにそれらを含有する硬化性組成物 |
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WO2007105296A1 true WO2007105296A1 (ja) | 2007-09-20 |
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US (1) | US7803850B2 (ja) |
JP (1) | JP4906845B2 (ja) |
DE (1) | DE112006003798B4 (ja) |
WO (1) | WO2007105296A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012046456A (ja) * | 2010-08-27 | 2012-03-08 | Kuraray Medical Inc | アシルホスフィンオキシド化合物及びそれを含む重合性組成物 |
JP2012062280A (ja) * | 2010-09-16 | 2012-03-29 | Kuraray Medical Inc | ビスアシルホスフィンオキサイド化合物及びそれを含む重合性組成物 |
WO2021107152A1 (ja) * | 2019-11-28 | 2021-06-03 | クラレノリタケデンタル株式会社 | 歯科用組成物 |
Families Citing this family (3)
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JP5250371B2 (ja) * | 2008-10-01 | 2013-07-31 | 株式会社松風 | 混合可能で色調再現が自在にできる歯科用着色材組成物とそのセットおよび方法 |
DE102012212429A1 (de) | 2012-07-16 | 2014-01-16 | Voco Gmbh | Dentalhandgerät, Verfahren und Verwendung desselben zum Aushärten lichthärtbaren Materials |
EP3545009B1 (en) * | 2016-11-22 | 2021-07-21 | Coloplast A/S | Photoinitators |
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GB1408265A (en) | 1971-10-18 | 1975-10-01 | Ici Ltd | Photopolymerisable composition |
DE2909994A1 (de) | 1979-03-14 | 1980-10-02 | Basf Ag | Acylphosphinoxidverbindungen, ihre herstellung und verwendung |
US4339443A (en) | 1978-09-22 | 1982-07-13 | Fbc Limited | Compounds and compositions |
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JPS57197286A (en) | 1981-05-26 | 1982-12-03 | Unitika Ltd | Organic silane compound |
DE3443221A1 (de) | 1984-11-27 | 1986-06-05 | ESPE Fabrik pharmazeutischer Präparate GmbH, 8031 Seefeld | Bisacylphosphinoxide, ihre herstellung und verwendung |
US5607985A (en) * | 1992-12-21 | 1997-03-04 | Adell Co., Ltd. | Photopolymerization initiator for visible light-polymerizing adhesive |
GB9307777D0 (en) | 1993-04-15 | 1993-06-02 | Shofu Inc | Dental cements |
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TW381106B (en) * | 1994-09-02 | 2000-02-01 | Ciba Sc Holding Ag | Alkoxyphenyl-substituted bisacylphosphine oxides |
DE69506886T2 (de) * | 1994-09-08 | 1999-07-29 | Ciba Geigy Ag | Neue acylphosphinoxide |
JP4241978B2 (ja) | 1998-12-02 | 2009-03-18 | 株式会社クラレ | 歯科用光重合性組成物 |
JP4212848B2 (ja) | 2001-07-23 | 2009-01-21 | 株式会社クラレ | 接着性の組成物 |
JP2003095838A (ja) | 2001-09-21 | 2003-04-03 | Gc Corp | 光重合性歯科用コーティング組成物 |
JP2003342112A (ja) | 2002-03-19 | 2003-12-03 | Dentsply Sankin Kk | 歯科用一液型接着剤組成物 |
DE10244684A1 (de) | 2002-09-24 | 2004-04-01 | Basf Ag | Verfahren zur Herstellung von Acylphosphinoxiden |
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- 2006-03-13 JP JP2008504949A patent/JP4906845B2/ja not_active Expired - Fee Related
- 2006-03-13 WO PCT/JP2006/304911 patent/WO2007105296A1/ja active Application Filing
- 2006-03-13 US US12/225,070 patent/US7803850B2/en not_active Expired - Fee Related
- 2006-03-13 DE DE112006003798.6T patent/DE112006003798B4/de not_active Expired - Fee Related
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JPH03243602A (ja) * | 1989-03-17 | 1991-10-30 | Mitsui Petrochem Ind Ltd | 光重合開始剤 |
JPH06247992A (ja) * | 1992-12-05 | 1994-09-06 | Basf Ag | アレンビスホスフィン オキシド |
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JP2012046456A (ja) * | 2010-08-27 | 2012-03-08 | Kuraray Medical Inc | アシルホスフィンオキシド化合物及びそれを含む重合性組成物 |
JP2012062280A (ja) * | 2010-09-16 | 2012-03-29 | Kuraray Medical Inc | ビスアシルホスフィンオキサイド化合物及びそれを含む重合性組成物 |
WO2021107152A1 (ja) * | 2019-11-28 | 2021-06-03 | クラレノリタケデンタル株式会社 | 歯科用組成物 |
Also Published As
Publication number | Publication date |
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DE112006003798T5 (de) | 2009-04-30 |
US7803850B2 (en) | 2010-09-28 |
DE112006003798B4 (de) | 2016-04-07 |
US20090105361A1 (en) | 2009-04-23 |
JP4906845B2 (ja) | 2012-03-28 |
JPWO2007105296A1 (ja) | 2009-07-23 |
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