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 |