FIELD: chemistry.
SUBSTANCE: invention concerns a dark-coloured lime-soda glass of a blue-green shade. It contains, mass%: FeO 0.40-0.52, Fe2O3 1.2-1.85, Co 0.0020- 0.013, Cr2O3 0.0005-0.0295, V2O5 0-0.0950, Se 0-0.0014. The glass has light transmission of less than 70%, selectivity of more than 1.65, transmission of ultra-violet rays of less than 8% and clarity of more than 9% while having a thickness of 5mm.
EFFECT: guarantee of a high value of selectivity and a low value of transmission in the ultra-violet region.
18 cl, 3 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COLORED SODIUM-CALCIUM GLASS | 2000 |
|
RU2284970C2 |
| COLOURED SODA-LIME GLASS | 2001 |
|
RU2327657C2 |
| SODIUM-CALCIUM GLASS WITH SKY-BLUE TONE | 1999 |
|
RU2255912C2 |
| HIGH LIGHT-TRANSMISSION SODA-LIME COLOR GLASS | 2001 |
|
RU2280624C2 |
| STAINED SAGE-GREEN ALKALI-LIME GLASS | 1998 |
|
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|
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| COMPOSITION OF GRAY GLASS OF SILICATE-SODIUM-LIME TYPE | 2001 |
|
RU2269491C2 |
| BLUE GLASS AND A METHOD FOR PRODUCTION THEREOF | 2018 |
|
RU2696742C1 |
| GRAY GLASS COMPOSITION | 2007 |
|
RU2458869C2 |
| BLUE TONING GLASS | 1999 |
|
RU2214975C2 |
