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公开(公告)号：US09248005B2
公开(公告)日：2016-02-02
申请号：US13382768
申请日：2010-07-06
CPC分类号： A61C5/02 , A61C5/40 , A61C5/44 , A61C5/50 , A61K6/0032 , A61K6/0038 , A61K6/06 , A61K6/0681 , A61K6/09 , A61K6/083 , C08L83/04
摘要： Dental obturator point having an obturation body containing a composite material comprising (a) a polymer and b) a particulate filler, whereby the obturation body has a radio opacity of at least 3 mm/mm Al, characterized in that the composite material has (i) a tensile strength of from 5 to 70 MPA1 (ii) a flexural strength of from 5 to 90 MPA, (iii) a flexural module of from 0.1 to 2.5 GPa, and which has (iv) a 300 rpm drilling coefficient at 37° C. in the range of from −1 to 7.00.
摘要翻译： 具有包含复合材料的封闭体的牙科闭塞体点包括（a）聚合物和b）颗粒填料，其中所述封闭体具有至少3mm / mm Al的无线电不透明度，其特征在于，所述复合材料具有（i ）抗拉强度为5至70MPA1（ii）弯曲强度为5至90MPA，（iii）挠曲模量为0.1至2.5GPa，并且（iv）在37°下具有300rpm的钻孔系数 在-1到7.00的范围内。
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公开(公告)号：US20120135377A1
公开(公告)日：2012-05-31
申请号：US13382768
申请日：2010-07-06
CPC分类号： A61C5/02 , A61C5/40 , A61C5/44 , A61C5/50 , A61K6/0032 , A61K6/0038 , A61K6/06 , A61K6/0681 , A61K6/09 , A61K6/083 , C08L83/04
摘要： Dental obturator point having an obturation body containing a composite material comprising (a) a polymer and b) a particulate filler, whereby the obturation body has a radio opacity of at least 3 mm/mm Al, characterized in that the composite material has (i) a tensile strength of from 5 to 70 MPAl (ii) a flexural strength of from 5 to 90 MPA, (iii) a flexural module of from 0.1 to 2.5 GPa, and which has (iv) a 300 rpm drilling coefficient at 37° C. in the range of from −1 to 7.00.
摘要翻译： 具有包含复合材料的封闭体的牙科闭塞体点包括（a）聚合物和b）颗粒填料，其中所述封闭体具有至少3mm / mm Al的无线电不透明度，其特征在于，所述复合材料具有（i ）抗拉强度为5至70MPAl（ii）弯曲强度为5至90MPA，（iii）挠曲模块为0.1至2.5GPa，并且（iv）在37°下具有300rpm的钻孔系数 在-1到7.00的范围内。
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