| 摘要 |
<p>A glass composition having excellent reinforcing capability and excellent solar control performance includes not smaller than 65 wt.% and smaller than 74 wt.% SiO2, 0-5 wt.% B2O3, 0.1-2.5 wt.% Al2O3, not smaller than 0 wt.% and smaller than 2 wt.% MgO, 5-15 wt.% CaO, 0-10 wt.% SrO, 0-10 wt.% BaO wherein a total amount of MgO, CaO, SrO and BaO is greater than 10 wt.% and not greater than 15 wt.%, 0-5 wt.% Li2O, 10-18 wt.% Na2O, 0-5 wt.% K2O wherein a total amount of Li2O, Na2O, and K2O is 10-20 wt.% and 0-0.40 TiO2.</p> |
