| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a ceramic material which can provide a lubricous part which hardly soils and is easily cleaned without any restriction on the surface and is used to improve the physical characteristics of the surface of a crown restoration article for producing the crown restoration article with the ceramic material. <P>SOLUTION: As the ceramic material for producing the crown restoration article by being built-up and burned, the dental ceramic material for the surface layer is used near the surface of the crown restoration article to be produced and being built-up and burned together with the crown color ceramic material, which has a calcining temperature 20-80°C lower than the crown color. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
