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.