发明名称 |
GLASS COMPOSITION FOR LAMP, GLASS PART FOR LAMP, AND PROCESS FOR PRODUCING LAMP OR GLASS COMPOSITION FOR LAMP |
摘要 |
A glass composition for lamps includes the following by weight percent: SiO2: 60-75 wt %; CeO2+Ce2O3: 0.01-5.2 wt %; SnO+SnO2: 0.01-5.2 wt %; Al2O3: 0.5-6 wt %; B2O3: 0-5 wt %; Li2O+Na2O+K2O: 13-20 wt %; MgO: 0.5-5 wt %; CaO: 1-10 wt %; SrO: 0-10 wt %; BaO: 0-10 wt %; ZnO: 0-10 wt %; Fe2O3+FeO: 0-0.2 wt %; and TiO2: 0-1 wt %. The glass composition for lamps that contains no lead or antimony achieves high ultraviolet screening capacity, ensuring fewer occurrences of initial coloring and ultraviolet ray caused coloring of glass.
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申请公布号 |
US2010216624(A1) |
申请公布日期 |
2010.08.26 |
申请号 |
US20060993004 |
申请日期 |
2006.07.07 |
申请人 |
SAWA RYOUSUKE;ABE JUNKO;ATAGI TOMOKO;ITOU MASANOBU;AKAI TOMOKO;YAMASHITA MASARU |
发明人 |
SAWA RYOUSUKE;ABE JUNKO;ATAGI TOMOKO;ITOU MASANOBU;AKAI TOMOKO;YAMASHITA MASARU |
分类号 |
C03C4/06;C03B19/00;C03C3/095 |
主分类号 |
C03C4/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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