CALCINED KAOLIN
FORMULA: Al2O3 SiO2 H2O
M. W.: 258.16
CAS NO.: 1332-58-7
SPECIFICATIONS:
|
ITEM |
800MESH |
1250MESH |
|
SiO2 |
53.7% |
53.7% |
|
Al2O3 |
44.97% |
44.97% |
|
Fe2O3 |
0.25% |
0.25% |
|
TiO2 |
0.2% |
0.2% |
|
CaO |
0.3% |
0.3% |
|
MgO |
0.15% |
0.15% |
|
K2O |
0.04% |
0.04% |
|
Na2O |
0.13% |
0.13% |
|
MOISTURE |
0.5% MAX. |
0.5% MAX. |
|
RESIDUE (325 MESH) |
0.04% MAX. |
0.03% |
|
WHITENESS |
90 MIN. |
90 MIN. |
|
PH VALUE |
6.0-7.0 |
6.0-7.0 |
|
REFLECTIVE INDEX |
1.62 |
1.62 |
|
OIL ABSORPTION
g/100g |
35-45 |
75 |
USES: NO MATTER OIL PAINT OR MOISTURE PAINT, ITS FUNCTION IS JUST
LIKE TO FILLING UP THE FRAMEWORK. IT HAS A CHEMICAL STABILITY, EROSION
RESISTANCE, FIRE PROOF, RESISTANCE OF WASHING, IMPROVING MECHANICAL PROPERTY OF
LACQUER FILM, INCREASING CONVERING ABILITY OF PAINT, INCREASING WEATHER
ABILITY, ENDURANCE, HEAT RESISTANCE, OPACITY AND ADSORPTIVITY. IT IS ALSO USED
IN STEAD OF WHITE TITANIUM PIGMENT TO PAINTING INNER WALL, OUTER WALL AND SIGN
MARK PAINT. IT IS DIRECTLY REDUCE THE COST.
PACKING: 25KG/BAG, 20MT/FCL
H.S. NO.: 2507.0000