FIELD: chemistry.
SUBSTANCE: glass composition, wt %: SiO2 53.0-55.0; K2O 10.0-15.0; ZnO 1.5-2.5; BaO 20.0-25.0; Sb2O3 0.2-1.2; Er2O3 0.3-1.3; SrO 1.0-2.0; PbO 1.0-2.0; TiO2 4.0-5.0. Glass refraction index is 1.80-1.85.
EFFECT: increase of glass refraction index.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2334699C1 |
| CRYSTAL GLASS | 2007 |
|
RU2340574C2 |
| CRYSTAL GLASS | 2006 |
|
RU2320556C1 |
| GLASS | 2006 |
|
RU2316490C1 |
| GLASS | 2006 |
|
RU2325344C1 |
| GLASS | 2006 |
|
RU2325343C1 |
| GLASS | 2006 |
|
RU2327656C1 |
| CRYSTAL GLASS | 2006 |
|
RU2312078C1 |
| GLASS FOR LIGHT DISPERSER | 2006 |
|
RU2311354C1 |
| CRYSTAL GLASS | 2006 |
|
RU2331595C1 |
