Feldspar are a large group of rock-forming silicate minerals. The most common group of minerals in the Earth’s crust, making up about the half of all rocks on our planet. With origins deeply rooted in the Earth’s crust, this mineral is formed through intricate geological processes involving molten rock and crystallization. Its remarkable properties make it a sought-after material in numerous applications.
In the ceramics industry, feldspar serves as a crucial ingredient in the production of tiles, sanitaryware, and tableware due to its role in enhancing strength and providing a vitreous finish upon firing.
Moreover, in glass manufacturing, feldspar acts as a flux, lowering the melting temperature of the glass batch and improving its chemical resistance and durability. Additionally, feldspar finds utility in the production of abrasives, where its hardness contributes to the effectiveness of abrasive materials.
In the paint and coatings industry, it serves as a filler and extender, enhancing product durability and color consistency. Furthermore, feldspar’s use extends to the production of ceramics for electronics, where its low thermal expansion properties are crucial.