Sodium Feldspar

We produce several blends of sodium feldspar to suit various ceramic and glass applications. For further info, please request for actual specifications and samples for testing.

Sodium Feldspar

Potassium Feldspar

Potassium Feldspar

Details:

Loss of ignition: 0.37%

Size:

  • Chips ( < 5mm)
  • Powder (#200)
Content%
Silicon dioxide (SiO2)65.80
Aluminum Oxide (A12O3)18.80
Iron(III) Oxide (Fe2O3)0.15
Titanium Dioxide (TiO2)0.10
Calcium Oxide (CaO)0.32
Magnesium Oxide (MgO)0.17
Potassium Oxide (K2O)11.50
Sodium Oxide (Na2O)2.79

Mixed Feldspar

Details:

Moisture: ≤ 7%

Feedsize: Min 90% below 5mm   

Fired color (@1200°c):

  • Chromatic coordinate, Opacity (L) Value: Above 66 point
  • Whiteness Index (WI): Above 26 point

Fusibility (@1200°c):  Fuse @ 1200°c

Content%
Silicon dioxide (SiO2)74.0%
Aluminum Oxide (A12O3)≥ 15.0%
Iron(III) Oxide (Fe2O3)≤ 0.8%
Titanium Dioxide (TiO2)≤ 0.2%
Calcium Oxide (CaO)≤ 1.0%
Magnesium Oxide (MgO)≤ 0.5%
Potassium Oxide (K2O)≥ 3.0%
Sodium Oxide (Na2O)≥ 4.5%

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