发明名称 |
Dental composite restorative material and method of restoring a tooth |
摘要 |
A dental composite material includes a hardenable resin matrix and a filler component. The filler component includes (a) a first plurality of preferably glass particles having an average particle size of from about 1 to about 10 micrometers; (b) a second plurality of preferably glass particles having an average particle size of from about 0.1 to about 1 micrometers; and, (c) a plurality of filler particles having an average particle size of from about 0.01 to about 0.04 micrometers. A method according to the invention includes compacting a dental composite material into a prepared tooth cavity, wherein the material has a packability index above about 300 g/mm2.
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申请公布号 |
US6353040(B1) |
申请公布日期 |
2002.03.05 |
申请号 |
US19980136320 |
申请日期 |
1998.07.06 |
申请人 |
DENTSPLY RESEARCH & DEVELOPMENT CORP. |
发明人 |
SUBELKA JOHN C.;JEFFERIES STEVEN R.;KAPPERMAN DONALD A.;HAMMESFAHR PAUL D.;SILVER PAUL A. |
分类号 |
A61K6/083;(IPC1-7):A61K6/083;C08K3/34;C08K3/36 |
主分类号 |
A61K6/083 |
代理机构 |
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主权项 |
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地址 |
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