The present invention provides a dental material, a dental material composition and a dental restorative material that exhibit small polymerization shrinkage particularly during curing and are producible at low cost on the industrial scale. The dental material of the present invention includes a specific urethane (meth)acrylic compound represented by Formula (1) described below.
本发明提供了一种牙科材料、一种牙科材料组合物和一种牙科修复材料,它们在固化过程中尤其表现出较小的聚合收缩,并且可以在工业规模上以低成本生产。本发明的牙科材料包括由下述式(1)表示的特定聚
氨酯(甲基)
丙烯酸化合物。