Patent ID: 9351815
Filing Date: 2016-05-31
CPC Classification: A61C,A61K,C01B,C01P

Claim Text:
1. A curable composition containing an inorganic powder and a polymerizable monomer, wherein the inorganic powder contains a spherical crystallization control powder, the spherical crystallization control powder has a silicon dioxide content of 98.9 mass % or greater but 100 mass % or less, a non-crystalline portion and a crystalline portion are mixed within the spherical crystallization control powder, a refractive index difference is 0.05 or less between the spherical crystallization control powder and a cured product obtained by curing only constituents after removal of the spherical crystallization control powder from the curable composition, and the polymerizable monomer includes at least one of an acrylate monomer and a methacrylate monomer, and the spherical crystallization control powder content is in a range of 55 to 95 mass %.