| 摘要 |
Glass (I) comprises: SiO2, Al2O3, Na2O, K2O, Li2O, BaO, MgO, CaO, ZnO, B2O3, TiO2, Sb2O3, MnO2, and one or more of Fe2O3, As2O3, and CeO2. ZnO is present in an amt. of 3-7 wt.%, B2O3 in an amt. of 3-8 wt.%, TiO2 0-1.5 wt.%, Al2O3 0.3-2.5, BaO 1-4.5, CaO 2-4.5, MgO 0.5-3.7. The sum of ZnO and B2O3 is 8.6 wt.% to stabilise the glass.
|
| 申请人 |
TUNGSRAM RESZVENYTARSASAG, BUDAPEST, HU |
发明人 |
VARGA, ZSUZSANNA, DUNAKESZI, HU;SUHA, ZOLTAN, BUDAPEST, HU |
