FIELD: glass industry.
SUBSTANCE: invention relates to glass compositions used in production of high quality dishware and articles of decorative-artistic designation. Proposed glass comprises the following components, wt.-%: SiO2, 70.0-75.0; CaO, 6.0-7.0; Na2O, 4.0-5.0; CdO, 8.0-12.0; Se 0.2-0.3; Sb2O3, 0.1-0,2, and PbO, 5.7-6.7. Invention provides enhancing the refractory light index and a decreasing boiling point of glass.
EFFECT: improved and valuable properties of glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2325342C1 |
| GLASS | 2006 |
|
RU2331594C1 |
| RED GLASS | 2006 |
|
RU2326065C1 |
| GLASS | 2007 |
|
RU2345003C1 |
| GLASS | 2006 |
|
RU2316495C1 |
| GLASS | 2006 |
|
RU2325343C1 |
| GLASS | 2006 |
|
RU2304093C1 |
| GLASS | 2007 |
|
RU2340572C2 |
| CRYSTAL GLASS | 2006 |
|
RU2331595C1 |
| GLASS | 2006 |
|
RU2334699C1 |
