| 发明名称 |
BISMUTH-BASED GLASS COMPOSITION |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a bismuth-based glass composition which is excellent in weatherability and in which a crystal is not easily deposited although the bismuth-based glass composition can be used even when heat-treated at 600°C or lower. SOLUTION: The bismuth-based glass composition contains by mol% 20-50% Bi<SB>2</SB>O<SB>3</SB>, 10-40% B<SB>2</SB>O<SB>3</SB>and 0.5-10% Ta<SB>2</SB>O<SB>5</SB>. COPYRIGHT: (C)2007,JPO&INPIT
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| 申请公布号 |
JP2007161524(A) |
申请公布日期 |
2007.06.28 |
| 申请号 |
JP20050359685 |
申请日期 |
2005.12.14 |
| 申请人 |
NIPPON ELECTRIC GLASS CO LTD |
发明人 |
KIKUTANI TAKETAMI;KANO KUNIHIKO |
| 分类号 |
C03C3/14;C03C3/064;C03C3/066;C03C3/145 |
主分类号 |
C03C3/14 |
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