KABUSHIKI KAISHA SHOFU;JGC Catalysts and Chemicals Ltd.
发明人:
申请号：
EP16189166.8
公开号：
EP3143980A1
申请日:
2016.09.16
申请国别(地区):
EP
年份:
2017
代理人:
摘要：
The present invention provides a dental curable composition used for dental filling restorative materials, dental crown prosthesis materials such as inlays, crowns, and bridges, materials for constructing anchor teeth, block materials for dental CAD/CAM, etc. More specifically, the present invention provides a dental curable composition comprising a curable resin (A), a porous inorganic filler (B), and a polymerization initiator (C), wherein the porous inorganic filler (B) comprises a silicon dioxide, and an oxide comprising at least one kind of the other metallic elements, and a ratio (I1/I2) of a maximum absorbance (I1) of 3730 to 3750 cm-1 to a maximum absorbance (I2) of 3000 to 3600 cm-1 in infrared absorption spectrum of the porous inorganic filler (B), is not less than 1 and not more than 3.
