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COMPOSITE POUR RESTAURATION DENTAIRE
专利权人:
Tokuyama Dental Corporation
发明人:
申请号:
EP11795649.0
公开号:
EP2583660B1
申请日:
2011.06.10
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
There is provided a dental composite restorative material which has an excellent opalescent effect, no stickiness of paste, small polymerization shrinkage during curing and is suitable for restoration of incisal edge of a tooth. This dental composite restorative material comprises; (A) a polymerizable monomer, (B) a spherical silica-based particle [ I ]having an average particle diameter in the range of from 0.1 to 0.5µm and a standard deviation of particle diameter distribution within 1.30, preferably a silica-titanium group oxide-composite oxide particle, (C) an organic-inorganic composite filler prepared by dispersing the above-described silica-based particle [ I ]in an organic resin matrix, and (D)a polymerization initiator.
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