|
General Properties
|
Molecular weight |
78 |
Mohs hardness |
3 |
|
Density g/cm3 |
2.42 |
Ratio of refraction |
1.57 |
|
Crystal system |
Monoclinic system |
Appearance |
White powder |
Performances and functions
|
Item\Model |
AH-2 |
Fine AH-2 |
Micro AH-2 |
Super micro AH-2 |
|
Chemical constituent
% |
Al2O3≥ |
64.0 |
64.0 |
64.0 |
64.0 |
|
SiO2 ≤ |
0.04 |
0.04 |
0.04 |
0.04 |
|
Fe2O3≤ |
0.03 |
0.03 |
0.03 |
0.03 |
|
Na2O≤ |
0.5 |
0.5 |
0.5 |
0.5 |
|
Loss on ignition ≤ |
35.0 |
35.0 |
35.0 |
35.0 |
|
Attached water≤ |
0.5 |
0.5 |
0.5 |
0.5 |
|
Mean particle diameterμ m≤ |
15.0 |
10.0 |
3.0 |
1.0 |
|
Whiteness %≥ |
95.0 |
95.0 |
95.0 |
95.0 |
|
PH value |
10.0±1.5 |
ApplicationsPackaging
Plastics and rubberCompound paper-plastic packaging
Coating and adhesivesNetweight:20kg/bag,25kg/bag,40kg/bag |
