Patent ID: 11932576
Assignee: TUNGHSU TECHNOLOGY GROUP CO., LTD.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. An aluminosilicate glass composition, comprising based on the total molar weight of the aluminosilicate glass composition, by oxide:
69-72 mol % of SiO2;
12-14 mol % of Al2O3;
0-2 mol % of B2O3;
4-7 mol % of MgO;
4-7 mol % of CaO;
0-2 mol % of SrO;
3-6 mol % of BaO;
0.5-1.5 mol % of ZnO;
0.1-1.5 mol % of RE2O3; and
less than 0.05 mol % of R2O
wherein RE represents rare earth elements, and R represents alkali metals.