FIELD: chemistry.
SUBSTANCE: invention pertains to a glass compound and can be used in optical instrument making and production of decorative art objects. The glass contains the following components with the given percentage mass ratios: SiO2 40.0-46.0; B2O3 15.0-20.0; Al2O3 1.0-2.0; CaO 3.0-5.0; TiO2 15.0-20.0; K2O 10.0-15.0; Pr2O3 0.5-1.0; Nd2O3 0.5-1.0; GeO2 1.5-2.0; Sb2O3 0.5-1.0.
EFFECT: increased refraction index of the glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| CRYSTAL GLASS | 2006 |
|
RU2331595C1 |
| GLAZE | 2006 |
|
RU2329966C1 |
| GLASS | 2006 |
|
RU2334699C1 |
| GLASS | 2006 |
|
RU2335466C1 |
| GLASS | 2006 |
|
RU2325343C1 |
| CRYSTAL GLASS | 2006 |
|
RU2320563C1 |
| GLASS FOR LIGHT DISPERSER | 2006 |
|
RU2311354C1 |
| FOAMGLASS | 2006 |
|
RU2336237C1 |
| ENAMEL | 2006 |
|
RU2326836C1 |
| GLASS | 2007 |
|
RU2340573C2 |
