Calcined Kaolin
With excellent characteristics of high brightness, high dispersion and high cover rate, Calcined kaolin are widely used in paper, paint, paint, printing ink, refractory, rubber, plastic, electronic, chemical, oil industries, and production of detergent additives, at the same time it can substitute for lithopone and titanium dioxide in part. It can also be modified for the functional requirement as filler.
Specification -
Physical Properties
ItemPhysical Properties
Whiteness (%)PHRefractivityOil Absorbency (ml/100g)Moisture (%)Screen Residue (325mesh, %)
325mesh90¡À16-71.6240¡À5¡Ü0.5¡Ü0.50
800mesh90¡À16-71.6250¡À5¡Ü0.5¡Ü0.02
1250mesh93¡À16-71.6255¡À5¡Ü0.5¡Ü0.02
2500mesh93¡À16-71.6255¡À5¡Ü0.5¡Ü0.01
4000mesh946-71.6260¡À5¡Ü0.5¡Ü0.003
6000mesh946-71.6260¡À5¡Ü0.5¡Ü0.003
Chemical Properties (%)
SiO2Al2O3Fe2O3TiO2CaOMgOK2ONa2OLOI
52¡À245¡À2¡Ü0.5¡Ü0.8¡Ü0.5¡Ü0.3¡Ü0.1¡Ü0.2¡Ü0.5