发明名称 HIGH CTE POTASSIUM BOROSILICATE CORE GLASSES AND GLASS ARTICLES COMPRISING THE SAME
摘要 High CTE glass compositions and laminated glass articles formed from the same are described. In one embodiment, a glass composition may include from about 70 mol. % to about 80 mol. % SiO2, from about 0 mol. % to about 8 mol. % Al2O3, and from about 3 mol. % to about 10 mol. % B2O3 as glass formers. The glass composition may further include alkali oxides such as from about 0 mol. % to about 2 mol. % Na2O and from about 10 mol. % to about 15 mol. % K2O. In addition, the glass composition may include from about 5 mol. % to about 6 mol. % of alkaline earth oxide. The alkaline earth oxide may include at least one of CaO, SrO, and BaO. However, the glass composition may be substantially free from MgO. The glass composition may be used in a laminated glass article, such as a laminated glass article formed by a fusion laminate process.
申请公布号 EP2819960(A1) 申请公布日期 2015.01.07
申请号 EP20130709663 申请日期 2013.02.28
申请人 CORNING INCORPORATED 发明人 MAURO, JOHN CHRISTOPHER
分类号 C03C3/089;C03C3/091 主分类号 C03C3/089
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