Calcined Kaolin
This product is with fine particle size, high whiteness, excellent opacity, suspension and dispersibility, and moderate oil absorption. It can be partly replace titanium dioxide, improve scrub resistance and weather resistance.
Typical Properties:
Items | Indexes |
Item No. | AU-9000 |
Whiteness, R457, % | 93 |
Particle size, -2m, % | 78-82 |
Average particle size, D50, μm | 1.0±0.1 |
Screen residue, 325 mesh, % | 0.005 |
Oil absorption, g/100g | 58 ±5 |
Dispersion,Hegman,m | 60 |
Moisture % | 0.5 |
Chemical Composition: |
|
SiO2 | 52±2 |
Al2O3 | 45±2 |
Fe2O3 | 0.8 |
TiO2 | 1.5 |
CaO | 0.5 |
MgO | 0.3 |
K2O | 0.1 |
Na2O | 0.2 |
MnO | 0.004 |
Application:
Coating, plastics, rubber, construction materials, etc..
Packaging and Storage:
The products are stored in 25kg/bag. The products should be stored in ventilated and dry rooms and avoid strong oxidizing agents.
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