Kaolin is derived from the mineral Kaolinite which comes from the Earth’s crust.
It is an aluminum silicate represented as Al2O3•2SiO2•2H2O.
Kaolin was first found in China
Specifications:
| Test Project | Standard index value |
| Whiteness | 90% |
| Oil absorption value(g/100g) | 38 |
| Moisture | 19.6% |
| PH | 5.1 |
| Al2O3 | 37.9% |
| TiO2 | 0.06% |
| Fe2O3 | 0.42 % |
| SiO2 | 46.1% |
| MgO | 0.12% |
| K2O | 2% |
| CaO | 0.03% |
| Na2O | 0.1% |
| LOI | 14 |
Application:
Widely used in the following areas: paper made industry as paints and filler, plastic, rubber, cables and cords, latex paint, guidepost paints, powder paints and so on.
Widely used in the following areas: paper made industry as paints and filler, plastic, rubber, cables and cords, latex paint, guidepost paints, powder paints and so on.