XM-CK80 is an anhydrous aluminium silicate produced by heating ultrafine natural kaolin to high temperatures in a kiln. The calcination process increases whiteness and hardness, improves electrical properties, and alters the size and shape of the kaolin particles.
Product Introduction
XM-CK80 is an anhydrous aluminium silicate produced by heating ultrafine natural kaolin to high temperatures in a kiln. The calcination process increases whiteness and hardness, improves electrical properties, and alters the size and shape of the kaolin particles.
Technical Data
Item | Index |
D50 (μm) | 2.5 |
Whiteness (%) | 92 |
Specific Gravity | 2.6 |
pH value | 6月8日 |
Moisure (%) | 0.5 |
Oil Absorption Value g/100g | 55-60 |
Residue on sieve(45μm) | 0.015 |
SiO2 (%) | 52 |
Al2O3 (%) | 40 |
Fe2O3 (%) | 0.46 |
TiO2 (%) | 0.52 |
CaO (%) | 0.21 |
MgO (%) | 0.19 |
K2O (%) | 0.11 |
Na2O (%) | 0.09 |
Application
Calcined kaolin XM-CK80 are widely used in paper, coatings,plastics ,cable,rubber,nylon etc.