The invention relates to a glass composition, a preparation method thereof and automobile glass. The glass composition comprises the following components in percentage by mass: 58%-68% of silicon oxide, 9%-15% of aluminum oxide, 15.2%-20% of alkali metal oxide, 2.2%-5.5% of alkaline earth metal oxide, 0.2%-1% of boron oxide, 0.2%-1.6% of zirconium oxide and 0.22%-0.66% of a coloring agent, the color agent comprises cobalt oxide, iron oxide, titanium oxide and cerium oxide; the mass fractions of cobalt oxide, iron oxide, titanium oxide and cerium oxide in the glass composition are a, b, c and d respectively, and (a + b)/(c + d) is more than or equal to 0.03 and less than or equal to 0.13. The formula provided by the invention can ensure that the glass composition has excellent ultraviolet resistance, and is neutral in color, high in visible light transmittance and good in brightness.
本申请涉及一种玻璃组合物及其制备方法和汽车玻璃。玻璃组合物包括如下质量分数的组分:氧化硅58%~68%、氧化铝9%~15%、碱金属氧化物15.2%~20%、碱土金属氧化物2.2%~5.5%、氧化硼0.2%~1%、氧化锆0.2%~1.6%以及颜色剂0.22%~0.66%;颜色剂包括氧化钴、氧化铁、氧化钛和氧化铈;记氧化钴、氧化铁、氧化钛和氧化铈在玻璃组合物中的质量分数分别为a、b、c和d,且满足:0.03≤(a+b)/(c+d)≤0.13。本申请的配方能够确保玻璃组合物具有优异的抗紫外线性能,并呈现颜色中性、可见光透过率高和亮度好。
Glass composition, preparation method thereof and automobile glass
玻璃组合物及其制备方法和汽车玻璃
2024-08-30
Patent
Electronic Resource
Chinese
IPC: | C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / C03B Herstellung oder Formgebung von Glas, Mineral- oder Schlackenwolle , MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL |
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