Kaolin, also called china clay, is a soft white clay that has a fine texture and is easy to mould. It is an essential ingredient in the manufacture of china and porcelain.
Kaolin is also widely used in the making of paper, rubber, paint, and many other products.
COMPOSITION
Kaolin GOI-A
| Technical Analysis Result | ||
| SiO2 | % | 46 – 48 |
| AI2O3 | % | 36 – 38 |
| Fe2O3 | % | 0.5 – 0.7 |
| Ti02 | % | 0.22 – 0.28 |
| CaO | % | <0.01 |
| MgO | % | <0.06 |
| Na2O | % | <0.03 |
| K2O | % | <0.98 |
| Cr2O3 | % | <0.01 |
| MnO2 | % | <0.01 |
| Physical Propertise | Value |
| Moisture | 2% max |
| Weight/Volume | ± 107.63 gr. |
| Brightness (ISO 2470) | 85% – 89% |
| PH | 4-6 |
| Viscocity 40% Solid, 60 RPM | 1,500 cps MAX |
| Physical Form | Powder |
| Packing | Jumbo Bag/Woven Bag |
| Oil Absorbtion | 42-44 ml/g |
| Residue at 45 Micron Sieved | 0.05% Max |
COMPOSITION
Kaolin GOI-B
| Technical Analysis Result | ||
| Fe2O3 | % | ± 0.76 |
| AI2O3 | % | ± 37.14 |
| CaO | % | < 0.02 |
| MgO | % | < 0.15 |
| MnO | % | < 0.01 |
| Cr2O3 | % | < 0.01 |
| Na2O | % | ± 0.03 |
| K2O | % | ± 0.86 |
| SiO2 | % | ± 45.74 |
| Ti02 | % | ± 0.24 |
| Physical Propertise | Value |
| Moisture | 3% max |
| Brightness | <= 86% |
| PH | 3-6 |
| Viscosity 30% solid, 60 RPM | 1,000 cps MAX |
| Physical Form | Powder |
| Packing | Jumbo Bag/Woven Bag |
| Residue at 45 Micron Sieved | 5% Max |
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