公开(公告)号：WO2011003592A1

公开(公告)日：2011-01-13

申请号：PCT/EP2010/004121

申请日：2010-07-06

Applicant: DENTSPLY DE TREY GMBH ,  KLEE, Joachim E. ,  WEBER, Christoph ,  PFEFFERKORN, Frank ,  HORNUNG, Tim ,  GLANER, Anja

Inventor： KLEE, Joachim E. ,  WEBER, Christoph ,  PFEFFERKORN, Frank ,  HORNUNG, Tim ,  GLANER, Anja

IPC: A61K6/00 ,  A61C5/02

CPC classification number: A61C5/02 ,  A61C5/40 ,  A61C5/44 ,  A61C5/50 ,  A61K6/0032 ,  A61K6/0038 ,  A61K6/06 ,  A61K6/0681 ,  A61K6/09 ,  A61K6/083 ,  C08L83/04

Abstract: 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.

Abstract translation: 具有包含复合材料的密封体的牙科闭塞体点包括（a）聚合物和（b）颗粒填料，由此所述密封体具有至少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）拉伸强度为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 °C在-1至7.00的范围内。