Corning Incorporated
Automotive and architectural glass articles and laminates

Abstract:

Embodiments of glass articles exhibiting a grey or a green tint are described. In one or more embodiments, the glass article comprises a glass composition including SiO.sub.2, Al.sub.2O.sub.3 B.sub.2O.sub.3 or MgO, a non-zero amount of alkali metal oxides (R.sub.2O), R.sub.2O--Al.sub.2O.sub.3 in the range from about -0.5 to about 1.5; and up to 1 mol % Fe.sub.2O.sub.3. In one or more embodiments, the glass composition includes a ratio of R.sub.2O to Al.sub.2O.sub.3 equal to or greater than about 1, Na.sub.2O, from 0-13 mol % MgO, at least one of K.sub.2O, SnO.sub.2 and TiO.sub.2. Laminates including such glass articles and methods of making the glass articles are also described.