What’s Kaolin?
KAOLIN
CAS Number: 1332-58-7
EINECS 310-194-1
Chem/IUPAC Name/Description: Naturally occurring substances, kaolin (CI 77004)
Restriction (applies to EU only): IV/1
Functions: KAOLIN is classified as OPACIFYING BULKING ANTICAKING ABSORBENT ABRASIVE
Calcined Kaolin | Washed Kaolin
Mesh: 200/325/600/800/1250/2000/4000
Application:
Paper making, ceramics and refractory materials, followed by paints, rubber fillers, enamel glaze and white cement raw materials, as well as for plastics, paints, pigments, grinding wheels, pencils, daily cosmetics, soap, pesticides, medicine, textiles, petroleum, chemical, building materials, national defense and other industrial sectors.
As China professional Kaolin Suppliers, We have a sound quality control system, The ready clays we produce have a wide range of applications
Kaolin Specification
| Item | Standard | Test result | Judge |
| SiO2 %≥ | 63 | 63.5 | (PASS) |
| CaO%≤ | 0.5 | 0.25 | (PASS) |
| Fe2O3 %≤ | 1 | 0.5 | (PASS) |
| Al2O3 %≤ | 30 | 23.5 | (PASS) |
| Na2O%≤ | 0.2 | 0.14 | (PASS) |
| K2O%≤ | 1 | 0.2 | (PASS) |
| Ti2O%≤ | 1 | 0.4 | (PASS) |
| L.O.I. %≤ | 10 | 4 | (PASS) |
| whiteness≥ | 80 | 82 | (PASS) |
| pH | 7-9 | 7 | (PASS) |
| Mositure %≤ | 1 | 0.3 | (PASS) |
| Viscosity | 200-260CP | 220CP | (PASS) |
| Oil Absorption | 38.00 – 42.00 | 39 | (PASS) |
| Specific Gravity | 2.6 | 2.6 | (PASS) |