Molecular formula:ZnO Molecular weight:81.39 Appearance:White non-crystal powder Use:For rubber, paint, enamel, glass, ceramics. Low Zinc oxide for lithopone, ceramics.. Packing:25 kg in plastic woven bag lined with plastic. Chemical components and physical properties:
|
Items |
ZnO—Xl |
ZnO.:X2 |
ZnO—T1 |
ZnO—T2 |
ZnO.T3 |
|
Zinc oxide(dry), more than, % |
99.5 |
99.O |
99.5 |
99.O |
98.0 |
|
Lead oxide(PbO), less than, % |
0.12 |
O.20 |
- |
- |
- |
|
Cadmium oxide(CdO), less than, % |
O.02 |
O.05 |
- |
- |
- |
|
Copper oxide (CuO), less than, % |
O.006 |
- |
- |
- |
- |
|
Manganese(Mn), less than, % |
0.0002 |
- |
- |
- |
- |
|
Metal zinc |
None |
None |
None |
- |
- |
|
Undissolvable hydrochloric acid, less than, % |
0.03 |
O.04 |
- |
- |
- |
|
Roasting loss, less than, % |
O.4 |
0.6 |
0. 4 |
0.6 |
- |
|
Water soluble substance, less than, % |
O.4 |
O.6 |
0. 4 |
0.6 |
0.8 |
|
Tailover(45um wet), less than,% |
0.28 |
0.32 |
0.28 |
0.32 |
0.35 |
|
105℃ volatile, less than, % |
0.4 |
0.4 |
0.4 |
0.4 |
0.4 |
|
Hiding power, less than, g/m2 |
- |
- |
150 |
150 |
150 |
|
Oil absorption value , less than, g/100g |
- |
- |
18 |
20 |
20 |
|
Achromic ability, less than, % |
- |
- |
100 |
95 |
95 |
|
Color |
- |
Conform to standard |
|
According to customer demand |
|