| 摘要 |
Glass for vehicles comprising from 65 to 80% by weight of SiO2, from 0 to 5% by weight of Al2O3, from 0 to 5% by weight of B2O3, from 0 to 10% by weight of MgO, from 5 to 15% by weight of CaO, from 10 to 18% by weight of Na2O, from 0 to 5% by weight of K2O, from 5 to 15% by weight in total of MgO and CaO, from 10 to 20% by weight in total of Na2O and K2O, from 0.1 to 1% by weight of cerium oxide in terms of CeO2, from 0.2 to 0.6% by weight of iron oxide in terms of Fe2O3, from 0 to 0.005% by weight of CoO, from 0 to 0.01% by weight of NiO, from 0.2 to 3% by weight of Er2O3, and from 0.0003 to 0.005% by weight of Se. The glass assumes bronze while exhibiting excellent ultraviolet and heat absorption. |
