High Purity Alumina Market - High Demand for LED\'S and Displays to Drive Growth
High purity alumina or HPA is a high-end product of the non-metallurgical alumina market. It is a high-value product that serves as a base material for the manufacture of sapphire substrates used in various applications such as scratch-resistant artificial sapphire glass, light emitting diodes (LEDs), and semiconductor wafers. HPA is also used as a phosphor material in plasma displays and as a major component in protective coatings in its powder form.
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