JP7352627B2 - 光造形用樹脂組成物 - Google Patents
光造形用樹脂組成物 Download PDFInfo
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- JP7352627B2 JP7352627B2 JP2021524943A JP2021524943A JP7352627B2 JP 7352627 B2 JP7352627 B2 JP 7352627B2 JP 2021524943 A JP2021524943 A JP 2021524943A JP 2021524943 A JP2021524943 A JP 2021524943A JP 7352627 B2 JP7352627 B2 JP 7352627B2
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- 239000011342 resin composition Substances 0.000 title claims description 121
- -1 acrylic compound Chemical class 0.000 claims description 119
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 96
- 125000003118 aryl group Chemical group 0.000 claims description 24
- 229920001519 homopolymer Polymers 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 22
- 239000003999 initiator Substances 0.000 claims description 21
- 238000009835 boiling Methods 0.000 claims description 17
- 150000001993 dienes Chemical class 0.000 claims description 16
- 230000009477 glass transition Effects 0.000 claims description 16
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 15
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- 239000004417 polycarbonate Substances 0.000 claims description 15
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 14
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- 125000004122 cyclic group Chemical group 0.000 claims description 10
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 10
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 10
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- 235000010290 biphenyl Nutrition 0.000 claims description 7
- 239000004305 biphenyl Substances 0.000 claims description 7
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical group C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims description 7
- LAZXUBKSQQRBNY-UHFFFAOYSA-N (2-phenoxyphenyl)methyl prop-2-enoate Chemical compound C=CC(=O)OCC1=CC=CC=C1OC1=CC=CC=C1 LAZXUBKSQQRBNY-UHFFFAOYSA-N 0.000 claims description 6
- BXSPZNVFEYWSLZ-UHFFFAOYSA-N (3-phenoxyphenyl)methyl prop-2-enoate Chemical compound C=CC(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 BXSPZNVFEYWSLZ-UHFFFAOYSA-N 0.000 claims description 6
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical group C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 6
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- UCWHUQORPNJRMB-UHFFFAOYSA-N (4-phenoxyphenyl)methyl prop-2-enoate Chemical compound C1=CC(COC(=O)C=C)=CC=C1OC1=CC=CC=C1 UCWHUQORPNJRMB-UHFFFAOYSA-N 0.000 claims description 4
- FLCAGIWWJOPBFH-UHFFFAOYSA-N 2-(2-phenoxyphenyl)ethyl prop-2-enoate Chemical compound C(C=C)(=O)OCCC1=C(C=CC=C1)OC1=CC=CC=C1 FLCAGIWWJOPBFH-UHFFFAOYSA-N 0.000 claims description 3
- UTVSCZOWDJOHCJ-UHFFFAOYSA-N 2-(4-phenoxyphenyl)ethyl prop-2-enoate Chemical compound C(C=C)(=O)OCCC1=CC=C(C=C1)OC1=CC=CC=C1 UTVSCZOWDJOHCJ-UHFFFAOYSA-N 0.000 claims description 3
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- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 7
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- 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 5
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- 238000000465 moulding Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- SDQROPCSKIYYAV-UHFFFAOYSA-N 2-methyloctane-1,8-diol Chemical compound OCC(C)CCCCCCO SDQROPCSKIYYAV-UHFFFAOYSA-N 0.000 description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 4
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- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
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- HDMPSPHLMYRMKD-UHFFFAOYSA-N 2,7-dimethyloctane-1,8-diol Chemical compound OCC(C)CCCCC(C)CO HDMPSPHLMYRMKD-UHFFFAOYSA-N 0.000 description 3
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 3
- MWCBGWLCXSUTHK-UHFFFAOYSA-N 2-methylbutane-1,4-diol Chemical compound OCC(C)CCO MWCBGWLCXSUTHK-UHFFFAOYSA-N 0.000 description 3
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 3
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 3
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- 229910052788 barium Inorganic materials 0.000 description 3
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 3
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- 238000003786 synthesis reaction Methods 0.000 description 3
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- VZXPHDGHQXLXJC-UHFFFAOYSA-N 1,6-diisocyanato-5,6-dimethylheptane Chemical compound O=C=NC(C)(C)C(C)CCCCN=C=O VZXPHDGHQXLXJC-UHFFFAOYSA-N 0.000 description 2
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- ZUZAETTVAMCNTO-UHFFFAOYSA-N 2,3-dibutylbenzene-1,4-diol Chemical compound CCCCC1=C(O)C=CC(O)=C1CCCC ZUZAETTVAMCNTO-UHFFFAOYSA-N 0.000 description 2
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 125000000018 nitroso group Chemical group N(=O)* 0.000 description 1
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N o-biphenylenemethane Natural products C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 1
- 125000001117 oleyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])/C([H])=C([H])\C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- BFYJDHRWCNNYJQ-UHFFFAOYSA-N oxo-(3-oxo-3-phenylpropoxy)-(2,4,6-trimethylphenyl)phosphanium Chemical compound CC1=CC(C)=CC(C)=C1[P+](=O)OCCC(=O)C1=CC=CC=C1 BFYJDHRWCNNYJQ-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 125000002958 pentadecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 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
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000005634 peroxydicarbonate group Chemical group 0.000 description 1
- 125000001828 phenalenyl group Chemical group C1(C=CC2=CC=CC3=CC=CC1=C23)* 0.000 description 1
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001627 poly(4-methyl styrene) Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 description 1
- 229920003251 poly(α-methylstyrene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001955 polyphenylene ether Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- XRVCFZPJAHWYTB-UHFFFAOYSA-N prenderol Chemical compound CCC(CC)(CO)CO XRVCFZPJAHWYTB-UHFFFAOYSA-N 0.000 description 1
- 229950006800 prenderol Drugs 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- LFULEKSKNZEWOE-UHFFFAOYSA-N propanil Chemical compound CCC(=O)NC1=CC=C(Cl)C(Cl)=C1 LFULEKSKNZEWOE-UHFFFAOYSA-N 0.000 description 1
- 229960000380 propiolactone Drugs 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 210000001548 stomatognathic system Anatomy 0.000 description 1
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 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
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 description 1
- 125000002889 tridecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 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
- PTVDYMGQGCNETM-UHFFFAOYSA-N trityl 2-methylprop-2-enoate Chemical compound C=1C=CC=CC=1C(C=1C=CC=CC=1)(OC(=O)C(=C)C)C1=CC=CC=C1 PTVDYMGQGCNETM-UHFFFAOYSA-N 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 239000005050 vinyl trichlorosilane Substances 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/061—Polyesters; Polycarbonates
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- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/01—Palates or other bases or supports for the artificial teeth; Making same
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
- A61C13/087—Artificial resin teeth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/08—Mouthpiece-type retainers or positioners, e.g. for both the lower and upper arch
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/56—Devices for preventing snoring
- A61F5/566—Intra-oral devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- A61K6/889—Polycarboxylate cements; Glass ionomer cements
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- A—HUMAN NECESSITIES
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- 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
- A61K6/891—Compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- A61K6/893—Polyurethanes
-
- 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
-
- 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
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/067—Polyurethanes; Polyureas
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/0037—Production of three-dimensional images
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C2201/00—Material properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Dentistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Description
[1]ホモポリマーのガラス転移温度(Tg)が40℃以上で、独立した複数の芳香環を有し、ウレタン結合を有しないα,β-不飽和二重結合基含有化合物(A)、ホモポリマーのガラス転移温度(Tg)が40℃未満で、環状構造を有し、常圧沸点250℃以上であるα,β-不飽和二重結合基含有化合物(B)、及び光重合開始剤(C)を含有する、光造形用樹脂組成物。
[2]前記α,β-不飽和二重結合基含有化合物(A)が、単官能化合物である、[1]に記載の光造形用樹脂組成物。
[3]前記α,β-不飽和二重結合基含有化合物(A)が、単官能(メタ)アクリル酸エステル化合物(A)-1である、[1]に記載の光造形用樹脂組成物。
[4]前記独立した複数の芳香環が、ビフェニル骨格、ジフェニルメチル骨格、2,2-ジフェニルプロパン骨格、トリフェニルメチル骨格、ジフェニルエーテル骨格、フルオレン骨格、カルバゾール骨格、又はジフェニルアミン骨格である、[1]~[3]のいずれかに記載の光造形用樹脂組成物。
[5]前記独立した複数の芳香環が、ビフェニル骨格、ジフェニルメチル骨格、2,2-ジフェニルプロパン骨格、トリフェニルメチル骨格、ジフェニルエーテル骨格、フルオレン骨格、又はジフェニルアミン骨格である、[1]~[3]のいずれかに記載の光造形用樹脂組成物。
[6]前記独立した複数の芳香環が、トリフェニルメチル骨格、又はフルオレン骨格である、[1]~[3]のいずれかに記載の光造形用樹脂組成物。
[7]前記α,β-不飽和二重結合基含有化合物(A)が、トリフェニルメチル(メタ)アクリレート、9-(メタ)アクリロイルオキシフルオレン、及び9-(メタ)アクリロイルオキシメチルフルオレンからなる群より選ばれる少なくとも1種である、[1]~[6]のいずれかに記載の光造形用樹脂組成物。
[8]前記α,β-不飽和二重結合基含有化合物(B)が、単官能化合物である、[1]~[7]のいずれかに記載の光造形用樹脂組成物。
[9]前記α,β-不飽和二重結合基含有化合物(B)が、単官能(メタ)アクリル酸エステル化合物(B)-1である、[1]~[8]のいずれかに記載の光造形用樹脂組成物。
[10]前記環状構造が、芳香環である、[1]~[9]のいずれかに記載の光造形用樹脂組成物。
[11]前記α,β-不飽和二重結合基含有化合物(B)が、o-フェノキシベンジルアクリレート、m-フェノキシベンジルアクリレート、p-フェノキシベンジルアクリレート、2-(o-フェノキシフェニル)エチルアクリレート、2-(m-フェノキシフェニル)エチルアクリレート、2-(p-フェノキシフェニル)エチルアクリレート、エトキシ化-o-フェニルフェノール(メタ)アクリレート、エトキシ化-m-フェニルフェノール(メタ)アクリレート、及びエトキシ化-p-フェニルフェノール(メタ)アクリレートからなる群より選ばれる少なくとも1種である、[1]~[10]のいずれかに記載の光造形用樹脂組成物。
[12]さらに、ウレタン化(メタ)アクリル化合物(D)(ただし、前記α,β-不飽和二重結合基含有化合物(B)に該当するものを除く)を含有する、[1]~[11]のいずれかに記載の光造形用樹脂組成物。
[13]前記ウレタン化(メタ)アクリル化合物(D)が、1分子内に、ポリエステル、ポリカーボネート、ポリウレタン、ポリエーテル、ポリ共役ジエン、及び水添ポリ共役ジエンからなる群より選ばれる少なくとも1種の構造、並びにウレタン結合、を含有する(メタ)アクリレートである、[12]に記載の光造形用樹脂組成物。
[14]前記ウレタン化(メタ)アクリル化合物(D)が、1分子内に、分岐構造を有する炭素数4~18の脂肪族ジオール単位(d)に由来する構造を有するポリエステル、ポリカーボネート、ポリウレタン、ポリエーテル、ポリ共役ジエン、及び水添ポリ共役ジエンからなる群より選ばれる少なくとも1種のポリオール部分を含有する(メタ)アクリレートである、[13]に記載の光造形用樹脂組成物。
[15][1]~[14]のいずれかに記載の光造形用樹脂組成物の硬化物からなる、歯科材料。
[16][1]~[14]のいずれかに記載の光造形用樹脂組成物の硬化物からなる、歯科用マウスピース。
[17][1]~[14]のいずれかに記載の光造形用樹脂組成物の硬化物からなる、義歯床材料。
[18][1]~[14]のいずれかに記載の光造形用樹脂組成物の硬化物からなる、睡眠障害治療材料。
[19][1]~[14]のいずれかに記載の光造形用樹脂組成物を用いて、光学的立体造形法によって立体造形物を製造する方法。
ホモポリマーのガラス転移温度(Tg)が40℃以上で、独立した複数の芳香環を有し、ウレタン結合を有しないα,β-不飽和二重結合基含有化合物(A)(以下、単に「α,β-不飽和二重結合基含有化合物(A)」と称することがある)は、光照射後の立体造形物に、造形物の融点(Tm)又はガラス転移温度(Tg)が向上することで、内部凝集力の向上がさらに図られ、強度を含む靭性の良好な立体造形物を形成することが可能となる。
本発明の光造形用樹脂組成物は、ホモポリマーのガラス転移温度(Tg)が40℃未満で、環状構造を有し、常圧沸点250℃以上であるα,β-不飽和二重結合基含有化合物(B)(以下、単にα,β-不飽和二重結合基含有化合物(B)と称することがある)を含有する。α,β-不飽和二重結合基含有化合物(B)は、本発明の光造形用樹脂組成物において、光造形用樹脂組成物を低粘度化し、優れた造形性を付与するとともに、硬化物に靭性及び耐水性を付与するために用いられる。
本発明に用いられる光重合開始剤(C)は、一般工業界で使用されている光重合開始剤から選択して使用でき、中でも歯科用途に使用されている光重合開始剤が好ましい。
本発明の光造形用樹脂組成物は、さらに、ウレタン化(メタ)アクリル化合物(D)(ただし、α,β-不飽和二重結合基含有化合物(B)に該当するものを除く)を含有することが好ましい。ウレタン化(メタ)アクリル化合物(D)は、本発明の光造形用樹脂組成物において硬化性を付与する目的で、また光造形用樹脂組成物の硬化物に靭性を付与する目的で用いられる。ウレタン化(メタ)アクリル化合物(D)は、1種を単独で用いてもよく、2種以上を併用してもよい。
AFL:9-アクリロイルオキシフルオレン(Chemsigma社製、白色固体、ホモポリマーのTg:100℃以上)
TPMMA:トリフェニルメチルメタクリレート(カーボンサイエンティフィック社製、白色固体、ホモポリマーのTg:100℃以上)
[単官能(メタ)アクリル酸エステル化合物(B)-1]
EPPA:エトキシ化-o-フェニルフェノールアクリレート(新中村化学工業株式会社製、A-LEN-10、ホモポリマーのTg:33℃、常圧換算沸点:300℃以上)
POBA:m-フェノキシベンジルメタクリレート(共栄社化学株式会社製、無色透明液体、ホモポリマーのTg:35℃、常圧換算沸点:300℃以上)
後述の合成例1及び2により製造したウレタン化(メタ)アクリル化合物(D)-1及び(D)-2を用いた。
TPO:2,4,6-トリメチルベンゾイルジフェニルホスフィンオキシド
BAPO:ビス(2,4,6-トリメチルベンゾイル)フェニルホスフィンオキシド
BHT:3,5-ジ-t-ブチル-4-ヒドロキシトルエン
(1)撹拌機、温度調節器、温度計及び凝縮器を備えた内容積5Lの四つ口フラスコに、イソホロンジイソシアネート250g、及びジラウリル酸ジ-n-ブチルスズ0.15gを添加して、撹拌下に70℃に加熱した。
(2)一方、ポリエステルポリオール(株式会社クラレ製「クラレポリオール(登録商標) P-2030」;イソフタル酸と3-メチル-1,5-ペンタンジオールからなるポリオール、重量平均分子量(Mw)2000)2500gを側管付きの滴下漏斗に添加し、この滴下漏斗の液を、上記(1)のフラスコ中に滴下した。なお、上記(1)のフラスコ中の溶液を撹拌しつつ、フラスコの内温を65~75℃に保持しながら4時間かけて等速で滴下した。さらに、滴下終了後、同温度で2時間撹拌して反応させた。
(3)次いで、別の滴下漏斗に添加した2-ヒドロキシエチルアクリレート150gとヒドロキノンモノメチルエーテル0.4gとを均一に溶解させた液をフラスコの内温を55~65℃に保持しながら2時間かけて等速で滴下した後、フラスコ内の溶液の温度を70~80℃に保持しながら4時間反応させることにより、ウレタン化(メタ)アクリル化合物(D)-1を得た。GPC分析によるウレタン化(メタ)アクリル化合物(D)-1の重量平均分子量(Mw)は2700であった。
(1)撹拌機、温度調節器、温度計及び凝縮器を備えた内容積5Lの四つ口フラスコに、イソホロンジイソシアネート250g、及びジラウリル酸ジ-n-ブチルスズ0.15gを添加して、撹拌下に70℃に加熱した。
(2)一方、ポリエステルポリオール(株式会社クラレ製「クラレポリオール(登録商標) P-2050」;セバシン酸と3-メチル-1,5-ペンタンジオールからなるポリオール、重量平均分子量(Mw)2000)2500gを側管付きの滴下漏斗に添加し、この滴下漏斗の液を、上記(1)のフラスコ中に滴下した。なお、上記(1)のフラスコ中の溶液を撹拌しつつ、フラスコの内温を65~75℃に保持しながら4時間かけて等速で滴下した。さらに、滴下終了後、同温度で2時間撹拌して反応させた。
(3)次いで、別の滴下漏斗に添加した2-ヒドロキシエチルアクリレート150gとヒドロキノンモノメチルエーテル0.4gとを均一に溶解させた液をフラスコの内温を55~65℃に保持しながら2時間かけて等速で滴下した後、フラスコ内の溶液の温度を70~80℃に保持しながら4時間反応させることにより、ウレタン化(メタ)アクリル化合物(D)-2を得た。GPC分析によるウレタン化(メタ)アクリル化合物(D)-2の重量平均分子量(Mw)は2600であった。
表1及び表2に示す分量で各成分を常温(20℃±15℃、JIS(日本工業規格) Z 8703:1983)下で混合して、実施例1~6及び比較例1~7に係る光造形用樹脂組成物としてのペーストを調製した。
各実施例及び各比較例に係る光造形用樹脂組成物について、光造形機(DWS社製 DIGITALWAX(登録商標) 020D)を用いて、厚さ3.3mm×幅10.0mm×長さ64mmの試験片の造形を行った(n=5)。寸法通りのシートが造形可能であった場合を造形可能「○」とし、1回でも立体造形物が得られなかった場合を造形不可「×」とした。なお、造形された試験片を用いて後述の各評価を行った。各評価の結果を表1及び表2に示す。
各実施例及び各比較例に係る光造形用樹脂組成物の硬化物について、JIS T 6501:2012(義歯床用アクリル系レジン)に記載の寸法の、造形性の評価で使用した試験片(長さ64.0mm、幅10.0mm、厚さ3.3mm)を作製し、空気中で1日保管後、曲げ強さ試験を行って評価し、これを初期値とした。すなわち、万能試験機(株式会社島津製作所製、オートグラフAG-I 100kN)を用いて、クロスヘッドスピード5mm/minで曲げ強さ試験を実施した(n=5)。各試験片の測定値の平均値を算出し、曲げ強さ及び曲げ弾性率とした。試験片の曲げ弾性率としては、0.3~3.0GPaの範囲が好ましく、0.5~2.5GPaの範囲がより好ましく、0.8~2.0GPaの範囲がさらに好ましい。曲げ強さとしては、30MPa以上が好ましく、40MPa以上がより好ましく、50MPa以上がさらに好ましい。破断点変位としては、破断しないことが好ましい。最後まで破断しない、又は変位20mm以上で破断した場合を柔軟性が良好「○」とし、変位10mm超20mm未満で破断した場合を柔軟性が中程度「△」とし、変位10mm以下で破断した場合を柔軟性が悪い「×」とした。
靭性の測定で作製した硬化物と同様にして作製した、各実施例及び各比較例に係る光造形用樹脂組成物の硬化物について、37℃水中浸漬168時間後、上記曲げ強さ試験と同様に、曲げ強さを測定した(n=5)。上記靭性における曲げ強さの測定結果を初期の曲げ強さとし、初期の曲げ強さに対する、37℃水中浸漬168時間後の曲げ強さの変化率(低下率)が10%以下であれば耐水性に優れ、7%以下であればより耐水性に優れる。表1及び表2において、37℃水中浸漬168時間後の曲げ強さを「浸漬後の曲げ強さ」として示す。
曲げ強さの変化率(低下率)(%)=〔{初期の曲げ強さ(MPa)-37℃水中浸漬168時間後の曲げ強さ(MPa)}/初期の曲げ強さ(MPa)〕×100
各実施例及び各比較例に係る光造形用樹脂組成物について、10人のパネラーで臭気を評価した(n=1)。10人のパネラーのうち、不快な臭気を感じた人が2人未満であったものを「○」、不快な臭気を感じた人が2人以上5人未満であったものを「△」、不快な臭気を感じた人が5人以上であったものを「×」とした。不快な臭気を感じなければ特に問題はない。
ACMO:N-アクリロイルモルホリン(KJケミカルズ株式会社製 ホモポリマーのTg:145℃、常圧換算沸点255℃)
AMM:9-アントリルメチルメタクリレート(東京化成工業株式会社製 ホモポリマーのTg:100℃以上、常圧換算沸点300℃以上)
IBA:イソボルニルアクリレート(東京化成工業株式会社製 ホモポリマーのTg:94~97℃、常圧換算沸点245℃)
Claims (15)
- ホモポリマーのガラス転移温度(Tg)が40℃以上で、独立した複数の芳香環を有し、ウレタン結合を有しないα,β-不飽和二重結合基含有化合物(A)、ホモポリマーのガラス転移温度(Tg)が40℃未満で、環状構造を有し、常圧沸点250℃以上であるα,β-不飽和二重結合基含有化合物(B)、光重合開始剤(C)及びウレタン化(メタ)アクリル化合物(D)(ただし、前記α,β-不飽和二重結合基含有化合物(B)に該当するものを除く)を含有し、
前記独立した複数の芳香環が、ビフェニル骨格、ジフェニルメチル骨格、2,2-ジフェニルプロパン骨格、トリフェニルメチル骨格、ジフェニルエーテル骨格、フルオレン骨格、カルバゾール骨格、又はジフェニルアミン骨格であり、
前記環状構造が、芳香環であり、
前記ウレタン化(メタ)アクリル化合物(D)が、1分子内に、ポリエステル、ポリカーボネート、ポリウレタン、ポリエーテル、ポリ共役ジエン、及び水添ポリ共役ジエンからなる群より選ばれる少なくとも1種の構造、並びにウレタン結合、を含有する(メタ)アクリレートである、
光造形用樹脂組成物。 - 前記α,β-不飽和二重結合基含有化合物(A)が、単官能化合物である、請求項1に記載の光造形用樹脂組成物。
- 前記α,β-不飽和二重結合基含有化合物(A)が、単官能(メタ)アクリル酸エステル化合物(A)-1である、請求項1に記載の光造形用樹脂組成物。
- 前記独立した複数の芳香環が、ビフェニル骨格、ジフェニルメチル骨格、2,2-ジフェニルプロパン骨格、トリフェニルメチル骨格、ジフェニルエーテル骨格、フルオレン骨格、又はジフェニルアミン骨格である、請求項1~3のいずれか1項に記載の光造形用樹脂組成物。
- 前記独立した複数の芳香環が、トリフェニルメチル骨格、又はフルオレン骨格である、請求項1~3のいずれか1項に記載の光造形用樹脂組成物。
- 前記α,β-不飽和二重結合基含有化合物(A)が、トリフェニルメチル(メタ)アクリレート、9-(メタ)アクリロイルオキシフルオレン、及び9-(メタ)アクリロイルオキシメチルフルオレンからなる群より選ばれる少なくとも1種である、請求項1~5のいずれか1項に記載の光造形用樹脂組成物。
- 前記α,β-不飽和二重結合基含有化合物(B)が、単官能化合物である、請求項1~6のいずれか1項に記載の光造形用樹脂組成物。
- 前記α,β-不飽和二重結合基含有化合物(B)が、単官能(メタ)アクリル酸エステル化合物(B)-1である、請求項1~7のいずれか1項に記載の光造形用樹脂組成物。
- 前記α,β-不飽和二重結合基含有化合物(B)が、o-フェノキシベンジルアクリレート、m-フェノキシベンジルアクリレート、p-フェノキシベンジルアクリレート、2-(o-フェノキシフェニル)エチルアクリレート、2-(m-フェノキシフェニル)エチルアクリレート、2-(p-フェノキシフェニル)エチルアクリレート、エトキシ化-o-フェニルフェノール(メタ)アクリレート、エトキシ化-m-フェニルフェノール(メタ)アクリレート、及びエトキシ化-p-フェニルフェノール(メタ)アクリレートからなる群より選ばれる少なくとも1種である、請求項1~8のいずれか1項に記載の光造形用樹脂組成物。
- 前記ウレタン化(メタ)アクリル化合物(D)が、1分子内に、分岐構造を有する炭素数4~18の脂肪族ジオール単位(d)に由来する構造を有するポリエステル、ポリカーボネート、ポリウレタン、ポリエーテル、ポリ共役ジエン、及び水添ポリ共役ジエンからなる群より選ばれる少なくとも1種のポリオール部分を含有する(メタ)アクリレートである、請求項1~9のいずれか1項に記載の光造形用樹脂組成物。
- 請求項1~10のいずれか1項に記載の光造形用樹脂組成物の硬化物からなる、歯科材料。
- 請求項1~10のいずれか1項に記載の光造形用樹脂組成物の硬化物からなる、歯科用マウスピース。
- 請求項1~10のいずれか1項に記載の光造形用樹脂組成物の硬化物からなる、義歯床材料。
- 請求項1~10のいずれか1項に記載の光造形用樹脂組成物の硬化物からなる、睡眠障害治療材料。
- 請求項1~10のいずれか1項に記載の光造形用樹脂組成物を用いて、光学的立体造形法によって立体造形物を製造する方法。
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