Dental mill blank

摘要

The present invention provides a dental mill blank having excellent mechanical strength and having gloss retention high enough to maintain the gloss similar to that of natural teeth in an oral cavity for a long period of time. The present invention is a dental mill blank made of a cured product of a curable composition containing: a polymerizable monomer (A); and a spherical inorganic filler (B) having an average primary particle size of not less than 0.1 μm and less than 1 μm.

主权项

1. A dental mill blank made of a cured product of a curable composition comprising:
a polymerizable monomer (A); and filler, the filler consisting of
a spherical inorganic filler (B) having an average particle size of not less than 0.1 μm and less than 1 μm and an inorganic ultrafine particle aggregate filler (C)) composed of aggregates of inorganic ultrafine particles having an average primary particle size of 2 to 50 nm.