Whiteness:87%-89 %
SiO2:45%-47%
Al2O3:37%-39%
Fe2O3:0.6% max
NaO2:0.2% max
Loss on Ignition:14% max
PH Value:6.0-7.5
Viscosity (68% solids):500 max
Oil Absorption (g/100g):40-50
Moisture: 1.5 % max
Particle Size:-2μM 94%-96%
Residue on 325 mesh 0.005%
Our Kaolin may be widely used in coating, paint, electronic, plastics , rubber, ceramic, and other industries.Its properties of good suspension, easy dispersion, excellent hiding power, high whiteness and pure color.
More in formation, please do not hesitate to email Tony Wu, zhanjiang Star River Imp. & Exp. Co., Ltd.