Calcined Magnesite
Uses: filler in diverse applications including paints, sealants, surface coatings, rigid PVC and polyolefin films.
Typical chemical analysis:
Magnesium as MgO 45.0%
Calcium as CaO 2.3%
Silicon as SiO2 2.1%
Aluminium as Al2O3 0.0%
Iron as Fe2O3 0.4%
Physical Properties:
Appearance White crystalline powder
Specific Gravity 3.0
pH of 10% slurry 8 approx
Bulk Density 0.95 Kg / litre
Particle Size Distribution by Dry Sieving:
96.5% minimum passes through a 150 micron aperture sieve.
Calcined magnesite is packaged in 25 Kg sacks.
For further information please contact RS Minerals.