FIELD: chemistry.
SUBSTANCE: invention relates to glass compositions and may used in production of utility glassware. The glass contains, percent by mass: SiO2 60-0-68.0; B2O3 8.0-12.0; ZnO 6.0-9.0; K2O 2.0-3.0; Na2O 2.0-3.0; CaO 1.0-2.0; CdO 0.7-1.7; Se 0.5-1.0; Al2O3 2.0-3.5; MgO 3.0-4.0; La2O3 0.1-0.2; S 0.1-0.2; TiO2 4.0-5.0.
EFFECT: increase in glass thermal stability.
1 tbl
| Title | Year | Author | Number |
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| GLASS | 2006 |
|
RU2331594C1 |
| GLASS | 2006 |
|
RU2325343C1 |
| CRYSTAL GLASS | 2006 |
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| RED GLASS | 2006 |
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| GLASS | 2006 |
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| GLASS | 2006 |
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| GLASS | 2006 |
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| GLASS | 2006 |
|
RU2326068C1 |
| GLASS FOR LIGHT DISPERSER | 2006 |
|
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| GLASS | 2016 |
|
RU2616019C1 |
