| 发明名称 |
GLASSES |
| 摘要 |
<p>The invention provides a calciumaluminosilicate glass containing 25 to 35% silica, 27 to 35% calcium oxide, 25 to 40% alumina, 0 to 4% of alkali metal oxide selected from lithium oxide, sodium oxide and potassium oxide, and 0 to 5% of titanium oxide with the proviso that the total amount of lithium, sodium, potassium and titanium oxides is 0.5 to 9%.</p> |
| 申请公布号 |
CA1189092(A) |
申请公布日期 |
1985.06.18 |
| 申请号 |
CA19820406280 |
申请日期 |
1982.06.29 |
| 申请人 |
PILKINGTON BROTHERS P.L.C. |
发明人 |
POTTER, WILLIAM D.;BARCLAY, ANDREW C.;DUNNING, REGINALD;PARRY, RICHARD J. |
| 分类号 |
C04B12/00;A61L15/12;A61L24/00;C03C3/062;C03C12/00;C04B28/28;C08J3/24;C08K3/00;C08K3/34;C08K3/40;C08L33/00;C08L33/02;(IPC1-7):C03C3/087 |
主分类号 |
C04B12/00 |
| 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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