Potassium Feldspar (K-Spar)

APPLICATIONS:

High grade white firing Potassium Feldspar typically used in Frits, Ceramic, Tableware, Glass, Semi Conductor, Welding Electrode and Electrical Insulator manufacturing etc.

CHEMICAL ANALYSIS:

CHEMICAL PROPERTIES PF01 PF02 PF03
Silica (SiO2) 66±1 % 68±1 % 68-72 %
Alumina (Al2O3) 18±1 % 16±1 % 14-16 %
Potassium Oxide (K2O) 11.8±0.5 % 10.8±0.5 % 6-8 %
Sodium Oxide (Na2O) 2.5±0.5 % 3±0.5 % 3-5 %
Calcium Oxide (CaO) < 0.5 % < 0.5 % < 1.0 %
Ferric Oxide (Fe2O3) 0.03 + 0.01 % 0.05 + 0.02 % < 0.1 %
Magnesium Oxide (MgO) < 0.30 % < 0.30 Max. < 0.5 %
Titanium Oxide (TiO2) < 0.01 % < 0.01 % < 0.02%
Loss on Ignition LOI (950oC) < 1.00 % < 1.00 % < 1.00 %