Raj Calco Industries

The properties of calcite make it one of the most widely used minerals. It is used as a construction material, abrasive, agricultural soil treatment, construction aggregate, pigment, pharmaceutical and more. It has more uses than almost any other mineral. Calcite in the form of oolitic limestone from Bedford, Indiana.

Specification of Micronized Calcite Powder

Properties Percent / Value
CaCo3
92 to 96% min, SiO2 : 2.0% max, MgO: 2.0% Max
Color
Super snow white (Free from dirt and black grit)
Whiteness
96.0% to 99.0% (gloss Reflectometer)
Brightness
95% to 98.0%
Particle Size
Available from 30 to 2 Microns
Oil Absorption
18 to 20 (Depending upon particle size)
Bulk Density
From 0.40 to 1.2 gms/lt. as per paricle size
Specific Gravity
2.7
Total carbonate
up to 98%
Free silica
Below 3%
Oxides
0.3%
Moisture
0.2%

Industrial Applications:

  • PP master Batches,
  • Automotive and Furniture compounds
  • Paints Industry 
  • LDPE masterbatches 
  • Rigid PVC Pipes 
  • Leather Cloth Industry 
  • Inks, Powder coating and ceramic industry