FELDSPAR

Feldspar is a tectosilicate with the chemical composition

KAlSi3O8 – NaAlSi3O8 – CaAl2Si2O8

Physical properties

  • High alumina and alkali content
  • High potassium content
  • Low iron content
  • Chemical inertness
  • pH stable
  • Consistent hardness (6-6.5 on Mohs sc

RELATED MARKETS

Glass Manufacturing

  • A crucial raw material in flat glass, container glass, and specialty glass.

  • Improves melting efficiency, clarity, and chemical resistance.

Paints & Coatings

  • Enhances surface smoothness and chemical resistance.
  • Improves filler as well as abrasion resistance and durability.

Glass Manufacturing

  • A glass industry’s feldspar in flat glass, specialty glass, and container glass.
  • Enhances chemical resistance, clarity, and melting efficiency.