TERMISKT STABILA OCH KEMISKT HAOLLBARA GLAS
Thermally stable and chemically resistant glass composition. The glass compositions according to the invention include the following constituents within the limits expressed below as cation percentages: SiO2 46 to 56 % Al2O3 12 to 17 % B2O3 10 to 23 % CaO 9 to 15 % MgO 0.5 to 4 % SrO 2 to 7 % BaO 0...
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Zusammenfassung: | Thermally stable and chemically resistant glass composition. The glass compositions according to the invention include the following constituents within the limits expressed below as cation percentages: SiO2 46 to 56 % Al2O3 12 to 17 % B2O3 10 to 23 % CaO 9 to 15 % MgO 0.5 to 4 % SrO 2 to 7 % BaO 0 to 4 % Na2O + K2O |
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