| 摘要 |
A vitreous material suitable for coating a semiconductor component comprises, by weight: 30% to 40% zinc oxide ZnO, 15% to 30% lead oxide PbO, 20% to 40% boron oxide B2O3, 5% to 20% silicon dioxide SiO2, 2% to 10% aluminum titanate Al2TiO5, and 0% to 5% bismuth oxide Bi2O3.
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