DB group offers high grade of Calcium Carbonate Powder in Uncoated & Stearic Acid Coating. Our Calcium Carbonate is highly suitable in Rubber, Paint, Plastic, Pharmaceutical, Animal Feeds, Putty, Cosmetic & Paper Industry.
| Physical Composition | |
| Contents | Calcium Carbonate |
| Natural Appearance | White |
| Fineness | 325# (44 Microns) |
| Brightness | 96±1 |
| Fired Shrinkage@1220 | N.A. |
| Water Absorption (%) | 42 |
| Water Plasticity (%) | N.A. |
| Dry MOR (Kg/cm2) | N.A. |
| Fired MOR (Kg/cm2) | N.A. |
| Moisture at 105 degree C | 0.2 |
| Oil Absorption | 15 |
| PH Value | 9.4 |
| Moh’s Hardness | 3 |
| Specific Gravity | 2.6 |
| Tapped Bulk Density (gms/ml) | 0.79 |
| Matter Sol. In water | N.A. |
| Color Spectrometry | |
| “L” Value | N.A. |
| “a” Value | N.A. |
| “b” Value | N.A. |
| Chemical Composition | |
| SiO2 | 1.10 |
| MgCO3 | 2.50 |
| Al2O3 | 0.20 |
| CaO3 | 96 |
| Fe2O3 | 0.10 |
| TiO2 | N.A. |
| Na2O | N.A. |
| K2O | N.A. |
| LOI | N.A. |