Calcined Clay RDCCL-98
PRODUCT DESCRIPTION
SD-CCL98 calcined kaolin has the properties of high brightness, finest particle size distribution kaolin clay, superior dispersibility and low abrasion value. SD-CCL98 is widely used in the paper industry.
Main Properties
1、 Cutting costs by partially replacing TiO2
2、 Improving paper’s properties, such as smoothness, glossiness and opacity
3、 Improving ink absorbency and print adaptation
4、 Compatibility with various pigments and additives
5、 Reducing the abrasion to paper machines, coating machines and printers
6、 Low viscosity
Typical Physical Properties (white milled fine powder)
Type: Aluminum Silicate
Brightness（%）.......................................................................93 min
Moisture (%)............................................................................0.5max
Screen Residue (325mesh,%). ...........................................0.005max
pH (20%) ..................................................................................5.5-7.0
Particle Size below( -2µm, %) ................................................. 85-90
Specific Gravity ........................................................................2.63
Oil Absorption (g/
Abrasion Value (mg/100,000 rev)...............................................25-30
Mesh...........................................................................................6000
Partical distribution:
Main chemical index
|
SiO2 （%） |
Al2O3 （%） |
Fe2O3 （%） |
TiO2 （%） |
CaO （%） |
MgO （%） |
CuO （%） |
K2O （%） |
Na2O （%） |
MnO （%） |
|
52±2 |
43±1.5 |
＜0.49 |
＜1.5 |
＜0.4 |
＜0.2 |
＜0.004 |
＜0.05 |
＜0.15 |
＜0.004 |
