| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To produce a restored dental crown and dental crown having excellent appearance. <P>SOLUTION: The vitreous particle for glaze/stain contains silicon oxide, aluminum oxide, boron oxide, zinc oxide and sodium oxide as main components and has an average particle diameter of 5-10μm, wherein the ratio of the number of particles having a diameter of≤1μm in the total number of the particles is≤10%. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
