| 摘要 |
<p>PROBLEM TO BE SOLVED: To create a glass composition, powder material and powder material paste which can be calcined properly in a non-oxidative atmosphere such as nitrogen without containing PbO.SOLUTION: A glass composition according to the present invention has a glass composition comprising, by mass%, VO: 5-35%, ZnO: more than 41% to less than 55%, SiO: 3-16%, BO: 5-26%, CaO: 1-17%, and CaO+SrO+BaO: 1% to less than 18%, wherein the mass ratio (SiO+BO)/VOis 0.40 or more.</p> |
