A dental composition may have good handling properties and low polymerization shrinkage stress, and be capable of producing a cured product having desirable mechanical strength and excellent transparency. A dental composition may include a polymerizable monomer (A), a filler (B), and a polymerization initiator (C), wherein the polymerizable monomer (A) includes a polyfunctional (meth)acrylic monomer (a-1) having an aromatic ring but no hydroxyl group, and a polyfunctional (meth)acrylic monomer (a-2) having an alicyclic skeleton, and the polyfunctional (meth)acrylic monomer (a-1) and the polyfunctional (meth)acrylic monomer (a-2) have a mass ratio (a-1)/(a-2) of 30/70 to 95/5.
一种牙科组合物可能具有良好的操控性能和低聚合收缩应力,并能够产生具有理想机械强度和优异透明度的固化产品。一种牙科组合物可能包括可聚合单体(A)、填料(B)和聚合
引发剂(C),其中可聚合单体(A)包括具有芳香环但无羟基的多官能(甲基)
丙烯酸单体(a-1),以及具有脂环骨架的多官能(甲基)
丙烯酸单体(a-2),且多官能(甲基)
丙烯酸单体(a-1)和多官能(甲基)
丙烯酸单体(a-2)的质量比(a-1)/(a-2)为30/70至95/5。