Kaolin -
JF-066
Physicalchemical indexes of
calcined kaolin:
|
Item
|
Whiteness
(%)
|
Index of refraction
|
325 mesh sieve residue (%)
|
Oil Absorption
(g/100g)
|
Proportion
(g/cm³)
|
PH value
|
Moisture
(%)
|
|
JF-066
|
≥92
|
1.62
|
≤0.02
|
30
|
2.53
|
6.8
|
≤0.2
|
|
Item
|
SiO２
(%)
|
Al2O3
(%)
|
Fe2O3
(%)
|
TiO2
(%)
|
CaO
(%)
|
Pb
（ppm）
|
Cd
（ppm）
|
Hg
（ppm）
|
Cr6+
|
|
JF-066
|
52±2
|
43±2
|
0.22
|
0.20
|
0.30
|
31
|
ND
|
ND
|
ND
|
Notice:This
information is based on the GB standard, since there are many variables in the
production process, it is recommended that users need to tested before use. The
company reserves the right to modify certain technical parameters.
