Invention Grant
US09206072B2 Colored glass plate and method for its production 有权
彩色玻璃板及其生产方法

Colored glass plate and method for its production
Abstract:
To provide a colored glass plate which, despite containing substantially no expensive cerium, simultaneously satisfies low solar transmittance, high visible light transmittance and low UV transmittance, while transmitted light has a green color tone, The colored glass plate comprises, as represented by mass percentage based on oxides, SiO2: from 65 to 75%, Al2O3: from 0 to 6%, MgO: at least 0% and less than 2%, CaO: from 5 to 15%, total iron calculated as Fe2O3: from 0.3 to 1.2%, total titanium calculated as TiO2: from 0.2 to 1.1%, and total vanadium calculated as V2O5: from 0.02 to 0.3%, and contains substantially no cerium, cobalt, chromium or manganese.
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