| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin-based dental filling restorative material capable of controlling highly a process to polymerization shrinkage on a restored tooth surface layer surface, and having high effect of plaque adhesion prevention and little risk of secondary caries. <P>SOLUTION: This dental filling restorative material contains (A) a polymerizable monomer, (B) a dendritic polymer having a fluorine group, preferably a hyperbranched polymer having a fluorine group, (C) a polymerization initiator and (D) a filler, wherein a preferable blending amount of the dendritic polymer having a fluorine group is 8-40 pts.mass with respect to 100 pts.mass of the (A) polymerizable monomer. <P>COPYRIGHT: (C)2013,JPO&INPIT |
