Kaolin
Calcined kaolin-based pigments for paper coatings,extenders and fillers, are ideally suited for replacing Titanium Dioxide or other less cost-effective extender pigments while maintaining brightness,opacity and print-through resistance.
Whiteness (F457): 93.5min
Size: -2 Micron>88%
Quantity: 40,000 tons per year
Specification
For Paints & Coatings
| Product Details | SF | NF | NC | NF-90 | WG | PT |
| Brightness [ISO, %, Hunter lab] | 94-96 | 93-95 | 91.5-93.5 | 90.5-92.5 | 88-89 | 80-84 |
| Wet Screen Residue [%, 500 Mesh] | 0.01-0.10 | 0.01-0.10 | 0.01-0.20 | 0.01-0.3 | 0.001-0.02 | 0.01-0.10 |
| Median Particle Size D50 [Microns, Sedigraph] | 0.55-0.58 | 0.7-0.8 | 1-1.1 | 1.1-1.3 | 0.2-0.3 | 0.6-0.7 |
| BET Surface Area [m2/g] | 11.5-12.5 | 9.5-10.5 | 6.0-7.0 | 6.0-7.0 | 20-21 | 12-14 |
| Oil Absorption | 68-72 | 64-68 | 52-57 | 48-53 | 40-45 | 32-38 |
| pH [10% Solution] | 6.0-6.5 | 6.0-6.5 | 5.5-6.5 | 5.5-6.5 | 6.5-7.5 | 5.0-7.0 |
