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Feldspar
Premium Industrial Mineral

Potash & Sodium Feldspar

Potash Feldspar

High potassium content feldspar ideal for ceramics, tiles, sanitaryware, and glass manufacturing.

Low iron sodium feldspar suitable for glass, ceramics, enamels, and industrial applications.

Widely used in ceramic bodies, glazes, glass production, and as a flux in various industries.

Specifications

  1. Particle size: Sodium feldspar is Available in 100,150,200,250,325 etc meshes & in .20 and 10 um particles.
  2. Packaging: Sodium feldspar is Packed in new liner and/or without liner bags /un laminated 50 kg bags. (For exports packaging in 50kg,1000 kg, 1250kg and/or 1400kg laminated bags duly palletized, shrink wrapped is offered in general. FIBC packaging is also available.)
  3. Customized packaging: according to customer is also available.

Chemical Compositions (Potash Feldspar)

Constituents K-Par Glaze 325 K-Par GlazeLS 300 K-Par Vitro K-Par Sanitary K-Par Floor K-Par 66 K-Par Wall
SiO₂ 66.81 66.63 66-70 72.99 70-72 69.13 74.73
Al₂O₃ 17.88 18.17 15-17 14.67 15-16 16.87 14.51
TiO₂ 0.02 0.04 -- 0.04 0.09 0.05 0.04
CaO 0.15 0.16 0.13 0.51 -- 0.16 0.46
MgO 0.90 0.14 0.17 0.40 -- 0.18 0.30
K₂O 11.26 12.53 8.00 7.86 6-8.5 6.43 4.05
Na₂O 3.28 1.87 2-4.2 3.14 2-4 6.18 4.76
Fe₂O₃ 0.04 0.09 0.20 0.20 0.20 0.12 0.29
L.O.I 0.28 0.30 0.50 0.43 0.50 0.69 0.55

Chemical Compositions (Sodium Feldspar)

Contents S1 S2
SiO₂ 66.5 – 71.50 72.00 – 75.00
Al₂O₃ 18.3 – 20.60 14.00 – 16.50
TiO₂ 0.05 – 0.10 0.20 – 0.30
CaO 0.14 – 0.84 0.30 – 0.40
MgO 0.10 – 0.15 0.09 – 0.12
K₂O 0.34 – 0.44 0.01 – 0.20
Na₂O 9.50 – 11.60 8.00 – 9.50
Fe₂O₃ 0.07 – 0.14 0.12 – 0.30
L.O.I 0.15 – 0.85 0.50 – 0.70
Fired Colour @1220°C Glossy / Clean Melt Creamy / Yellowish Melt with Dirty Picks

Unfired Properties (Sodium Feldspar)

Brightness 88.50
Whiteness 91.40
Oil Absorption / 100 Gm 22.70

Applications

Feldspar is an essential industrial mineral widely used in ceramics, glass, and tiles to improve strength, finish, and melting performance.

Ceramics
Ceramic & Tile Industry

Quartz enhances strength, finish & durability of ceramic products.

Glass
Glass Manufacturing

High-purity quartz and feldspar are essential raw materials for quality glass production.

Paints
Paints & Coatings

Minerals improve brightness, durability, and smooth finish in paints and coatings.

Plastics
Plastics & Rubber

Ramming Mass and Calcium Carbonate act as functional fillers to enhance product performance.

Metallurgy
Steel & Metallurgy

Ramming Mass is most popularly used as a flux material in iron and steel manufacturing.

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