FIELD: chemistry.
SUBSTANCE: invention relates to the technology of silicates, more specifically to glass compositions which can be used in making packaging glassware. The glass contains the following in wt %: SiO2 68.4-71.1; B2O3 4.0-5.0; Al2O3 4.0-5.0; BaO 0.2-0.3; CaO 1.0-2.0; Na2O 0.2-0.3; K2O 4.0-5.0; CeO2 0.2-0.3; La2O3 14.0-15.0.
EFFECT: increased thermal stability of the glass.
1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| GLASS | 2006 |
|
RU2320562C1 |
| GLAZE | 2006 |
|
RU2315011C1 |
| GLAZE | 2007 |
|
RU2329964C1 |
| GLASS | 2006 |
|
RU2335466C1 |
| COLOURED GLASE | 2008 |
|
RU2377198C1 |
| GLAZE | 2006 |
|
RU2325352C1 |
| GLASS | 2006 |
|
RU2327656C1 |
| GLASS | 2006 |
|
RU2326066C1 |
| GLASS FOR KINESCOPE SCREEN | 2006 |
|
RU2312080C1 |
| GLAZE | 2006 |
|
RU2322412C1 |
