| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bioactive glass, having low glass transition temperature and/or crystallization temperature and suitable as a sintering assistant of calcium phosphate sintered body. <P>SOLUTION: This bioactive glass has composition composed of 20 to 40 mol% CaO, 40 to 60 mol% SiO<SB>2</SB>and 15.6 to 20 mol% MgO, and further at least one kind selected from a group composed of CaF<SB>2</SB>, Na<SB>2</SB>O and B<SB>2</SB>O<SB>3</SB>. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
