Curable composition, curable composition for dental use, and organic-inorganic composite particles for dental use
申请人:TOKUYAMA DENTAL CORPORATION
公开号:US10653586B2
公开(公告)日:2020-05-19
To provide a cured product having high fracture energy, provided are a curable composition, including: organic-inorganic composite particles; (a polymerizable monomer; a polymerization initiator; and inorganic particles, in which a cured body formed by curing the curable composition includes: a matrix formed by curing all constituent components of the curable composition except for the organic-inorganic composite particles; and the organic-inorganic composite particles dispersed and contained in the cured body, and in which an elastic modulus M of the matrix is larger than an elastic modulus P of the organic-inorganic composite particles by 3.0 GPa or more, a curable composition for dental use, and an organic-inorganic composite particle for dental use.
为了提供一种具有高断裂能的固化产品,提供了一种可固化组合物,其中包括:有机-无机复合材料颗粒;(一种可聚合单体;一种聚合引发剂;以及无机颗粒,其中通过固化该可固化组合物而形成的固化体包括:由固化该可固化组合物中除有机-无机复合材料颗粒之外的所有成分而形成的基体;以及分散并包含在固化体中的有机-无机复合材料颗粒:由固化可固化组合物的所有组成成分(有机-无机复合粒子除外)形成的基体;以及分散并包含在固化体中的有机-无机复合粒子,其中基体的弹性模量 M 比有机-无机复合粒子的弹性模量 P 大 3.0 GPa 或更大,从而得到一种牙科用可固化组合物和一种牙科用有机-无机复合材料颗粒。