DENTAL OBTURATOR POINT

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.