| 专利名称： | GLASS, GLASS-CERAMIC, ARTICLES AND FABRICATION PROCESS |
| 公开（告）号： | |
| 公开（公告）日： | 2008-08-20 00:00:00 |
| 申请（专利）号： | EP1957421 |
| 申请日： | 2006-12-06 00:00:00 |
| 发明（设计）人： | EUROKERA (FR) |
| (申请)专利权（人）： | COMTE MARIE (FR) |
| 内容： | The present application discloses: (i) novel glass-ceramic materials containing a solid solution of b-quartz or of beta-spodumene as main crystalline phase(s); (ii) articles made from said novel glass-ceramic materials; (iii) lithium alumino-silicate glasses, precursors of such novel glass-ceramic materials; and (iv) methods for preparing the aforesaid novel glass-ceramic materials and the aforesaid articles made of said novel glass-ceramic materials. The present invention relates to the use of SnO2 (0.15 to 0.3% by weight) and CeO2 and/or MnO2 (0.7 to 1.5% by weight), as an agent for fining the glass-ceramic material glass precursor. |
发布日期：2008-11-27 16:07:00