PROBLEM TO BE SOLVED: To provide a dental composition excellent in mechanical strength and aesthetic property, and to provide an artificial tooth produced by polymerization-curing the composition.SOLUTION: A dental composition comprises a first component of general formula (1), a second component of general formula (2), a third component, and a granular inorganic filler, and an artificial tooth is produced by polymerization-curing the composition. In general formula (1), R1 is H or methyl R2 is H or OH, and in general formula (2), R3 is H or methyl R4 is a group selected from the group consisting of H, F, and (meth)acryloyloxymethyl.COPYRIGHT: (C)2014,JPO&INPIT【課題】機械的強度と審美性に優れる歯科用組成物、及び該組成物を重合硬化した人工歯の提供。【解決手段】一般式(1)の第一成分と、下記一般式(2)の第二成分と、第三成分と、粒状の無機質充填材を含有する歯科用組成物、及び該組成物を重合硬化した人工歯。(一般式(1)中、R1は、水素又はメチル基、R2は、水素又は水酸基である。)(一般式(2)中、R3は、水素又はメチル基、R4は、水素とフッ素と(メタ)アクリロイルオキシメチル基とからなる群より選ばれる一の基である。)【選択図】なし
