Feldspar
High-Purity Potassium and Sodium Feldspar for Ceramic Excellence
High-grade potash feldspar with superior flux properties for tiles, sanitaryware, and tableware.
What is Feldspar?
Feldspar is a group of alumino-silicate minerals containing varying amounts of potassium (K) and sodium (Na). It plays a critical role in ceramic, glass, and enamel formulations due to its function as a flux, reducing firing temperatures and improving vitrification.
In ceramics, feldspar helps lower the melting point of the ceramic body, improve density, strength, and gloss, enhance glaze melt fluidity and surface smoothness, and support color development and glass phase formation.