| 发明名称 |
BOROSILICATE GLASS CONTAINING ZINC OXIDE |
| 摘要 |
The invention relates to a borosilicate glass containing zinc oxide, which has the following composition (oxide-based in wt. %): 58-67 % SiO2, 1-5 % B2O3, 0-5 % Al2O3, 8-17 % Na2O, 0-12 % K2O, 3-12 % MgO, 0-12 % CaO, 2-8 % ZnO, 1-5 % TiO2. The glass is particularly suitable for use as a hard disk substrate. |
| 申请公布号 |
WO02051764(A3) |
申请公布日期 |
2002.11.07 |
| 申请号 |
WO2001EP15065 |
申请日期 |
2001.12.19 |
| 申请人 |
SCHOTT GLAS;CARL-ZEISS-STIFTUNG TRADING AS SCHOTT GLAS;CARL-ZEISS-STIFTUNG;WOLFF, SILKE;WOELFEL, UTE;ZIMMER, JOSE |
发明人 |
WOLFF, SILKE;WOELFEL, UTE;ZIMMER, JOSE |
| 分类号 |
C03C3/089;C03C21/00;G11B5/73 |
主分类号 |
C03C3/089 |
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