We have three current Kaolin products that have low contaminants, fine particle size with high brightness.
“As mined” kaolinised granite matrix containing a very high yield of kaolin at typically 70% featuring exceptional quality: low contaminants, high brightness, fine particle size, good viscosity and platy crystal shape (Figure 5). >180um fraction is 92% Quartz and can be refined to >99% SiO2 with simple screening or density separation.
Applications
Pharmaceutical
Coating
Cosmetic
Paint/ Inks
Agriculture
Rubber
Continuous filament glass fibre
High end ceramic and porcelain
High quality wet refined kaolin characterised by high alumina & low impurities, high brightness, fine particle sizing, good viscosity and platy crystal shape (Figure 6). This is an extremely pure product at > 99% kaolinite with very low impurities, fully compliant to United States Pharmacopoeia (USP), British Pharmacopoeia Heavy Kaolin (BPHK), British Pharmacopoeia Light Kaolin (BPLK) and European Pharmacopoeia (EP).
Ceramic Grade Kaolin – High quality wet refined kaolin characterised by low iron and titanium, high fired brightness, fine particle sizing and good plasticity (Figure 7). Specified for the porcelain and ceramic industries.
