| Original document(14 pages) 中文版 |
A lead-free SiO2-B2O3-ZnO-R2O-CuO based glass having a low melting point (a first glass), which has transparency and insulating property, and comprises, in wt %, 7 to 20 % of SiO2, 32 to 50 % of B2O3, 25 to 42 % of ZnO, 7 to 20 % of R2O (Li2O + Na2O + K2O), 0.1 to 2 % of CuO, and 0 to 10 % of RO (MgO + CaO + SrO + BaO); and a lead-free SiO2-B2O3-ZnO-R2O-CuO based glass having a low melting point (a second glass), which has transparency and insulating property, and comprises, in wt %, 11 to 20 % of SiO2, 45 to 65 % of B2O3, 10 to 20 % of ZnO, 10 to 18 % of R2O (Li2O + Na2O + K2O), and 0.1 to 2 % of CuO. |
Application Number
申请号 |
200580007492 |
Application Date
申请日 |
2005.05.23 |
| Title 名称 |
Lead-free glass having low melting point |
Publication Number
公开号 |
1930098 |
Publication Date
公开日 |
2007.03.14 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
C03C8/04;G09F9/30;H01J11/02 |
Applicant(s) Name
申请人 |
Central Glass Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
wangjian |
| More information 更 多 信 息 |
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