A substrate for flat panel display glasses comprising a glass the P2O5-SiO2-Al 2O3 ternary system which yields stable glasses exhibiting high strain point temperatures, resistance to devitrification, good chemical durability, excellent dielectric properties, coefficients of thermal expansion that can be tailored to match that of silicon, and having liquidus viscosities that enable forming by conventional methods. The glass comprises the following composition as calculated in weight percent on an oxide basis: P2O5 33-75%, SiO2 2- 52%, Al2O3 8-35%.
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机译：用于平板显示玻璃的基板，包括玻璃P2O5-SiO2-Al 2O3三元系玻璃，可生产出稳定的玻璃，该玻璃具有较高的应变点温度，耐失透性，良好的化学耐久性，优异的介电性能，可定制的热膨胀系数与硅相匹配，并具有能够通过常规方法成型的液相线粘度。该玻璃包括以下组成，以氧化物的重量百分比计：P 2 O 5 33-75％，SiO 2 2-52％，Al 2 O 3 8-35％。
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