透明浮法玻璃其化学组成属于钠钙硅玻璃,一般组成范围参考如下 :
SiO2 72.0% ±1.0%
Na2O 13.5% ±0.5%
CaO 8.5% ±0.2%
MgO 4.0% ±0.2%
AL2O3 1.0% ±0.2%
K2O 0.6% ±0.1%
Fe2O3 0.1% ±0.01%