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DENTAL COMPOSITE RESTORATIVE MATERIAL
专利权人:
Hironobu Akizumi;Chika Toriyabe
发明人:
Chika Toriyabe,Hironobu Akizumi
申请号:
US13805302
公开号:
US20130096226A1
申请日:
2011.06.10
申请国别(地区):
US
年份:
2013
代理人:
摘要:
There is provided a dental composite restorative material that has an excellent opalescent effect, no paste stickiness, small polymerization shrinkage during curing and is suitable for the restoration of the 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 0.5 μm 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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中国工程科技知识中心
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http://www.ckcest.cn/home/
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