Feldspar

Feldspar is one of the most important industrial minerals used across a wide range of manufacturing sectors. Known for its aluminosilicate composition and natural alkali content, feldspar plays a key role in improving melting behavior, strengthening finished products, and enhancing surface characteristics in many industrial formulations.

At Shri Vinayak Industries, feldspar is sourced from carefully selected deposits and processed through controlled crushing and milling systems to ensure consistent particle size distribution and stable chemical composition. This consistency helps manufacturers maintain reliable production processes and uniform product quality across large-scale operations.

The mineral acts primarily as a fluxing agent, lowering melting temperatures in high-temperature processes while contributing to improved bonding and structural strength in finished materials. Its balanced chemical properties make it suitable for both functional and decorative applications in multiple industries.

potassium feldspar photo

Product Forms

Feldspar from Shri Vinayak Industries is available in multiple forms to meet the processing requirements of different industries:

  • Feldspar Lumps

  • Feldspar Granules

  • Feldspar Powder

  • Custom Mesh Sizes

Property

Value

Purity

Up to 99%

Mesh Sizes

 80 – 500 Mesh

Mineral Type

Potash Feldspar / Sodium Feldspar

Color

White / Light Cream

Industrial Applications

ceramics

Ceramics

Feldspar is widely used in ceramic bodies, glazes, and frits where it helps improve vitrification, surface smoothness, and mechanical strength in products such as tiles, sanitaryware, and tableware.

paint

Glass Manufacturing

In glass production, feldspar provides alumina and alkali content that helps improve melting efficiency, chemical durability, and clarity in finished glass products.

construction chemical

Construction Materials

Feldspar is used in certain construction materials and mineral blends where it contributes to stability and performance in engineered materials and specialized formulations.

construction chemical

Paints and Coatings

Fine feldspar powder can be used as a functional mineral filler in paints and coatings, helping improve hardness, durability, and surface finish.

plastics and polymers

Plastics and Polymers

In polymer applications, feldspar can function as a mineral filler that improves dimensional stability, wear resistance, and mechanical strength in plastic compounds.

abrasives

Abrasives

Due to its hardness, feldspar is used in abrasive materials and polishing compounds where controlled mineral characteristics are required.