| 发明名称 |
GLASS FOR PHARMACEUTICAL CONTAINERS |
| 摘要 |
An object of the present invention is to provide a glass for pharmaceutical containers, which is resistant to delamination and has excellent processibility.;The glass for pharmaceutical containers of the present invention comprises, in mol % on an oxide basis, 69 to 81% of SiO2, 4 to 12% of Al2O3, 0 to 5% of B2O3, 5 to 20% of Li2O+Na2O+K2O, 0.1 to 12% of Li2O, and 0 to 10% of MgO+CaO+SrO+BaO. The glass has a hydrolytic resistance of Class 1 in a test in accordance with the European pharmacopoeia. |
| 申请公布号 |
US2016107924(A1) |
申请公布日期 |
2016.04.21 |
| 申请号 |
US201414895089 |
申请日期 |
2014.06.04 |
| 申请人 |
NIPPON ELECTRIC GLASS CO., LTD. |
发明人 |
YAMAMOTO Kazuyuki;CHOJU Ken |
| 分类号 |
C03C4/20;C03C3/091;C03C3/093;C03C3/087 |
主分类号 |
C03C4/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A glass for pharmaceutical containers comprising, in mol % on an oxide basis, 69 to 81% of SiO2, 4 to 12% of Al2O3, 0 to 5% of B2O3, 5 to 20% of Li2O+Na2O+K2O, 0.1 to 12% of Li2O, and 0 to 10% of MgO+CaO+SrO+BaO. |
| 地址 |
Otsu-shi, Shiga JP |
