Yuan jiang card - direct method zinc oxide 99%Is the use of advanced production technology, this product is white powder, stable under normal temperature, it has good covering power and tinting strength.Mainly used for rubber, coating, cable, enamel, oil, ceramics, glass and other chemical industrial manufacturing, etc.
One, the main standards and features
|
chemicals |
Zinc oxide (ZnO) |
|
The product status |
White powder |
|
Package is installed |
25 kg woven bag, 1000 kg big bags |
|
Product main features |
The use of advanced production technology, white powder, stable under normal temperature, it has good covering power and tinting strength. |
|
Range of application |
Rubber, coating, cable, enamel, oil, ceramics, glass and other chemical industrial manufacturing, etc. |
Second, the quality indicators
|
Order no. |
project |
Single bit |
Refers to the standard |
|
Rubber class |
Coating class |
|
1 |
Zinc oxide ZnO (in one meter) |
% ≥ |
99 |
99 |
|
2 |
Metal zinc zinc (Metal) |
% |
0 |
0 |
|
3 |
Lead oxide Pbo |
% ≤ |
0.2 |
- |
|
4 |
Manganese oxide (Mn) |
% ≤ |
- |
- |
|
5 |
Copper oxide (Cu) |
% ≤ |
- |
- |
|
6 |
Hydrochloric acid insolubles |
% ≤ |
0.04 |
- |
|
7 |
Calcination reduction |
% ≤ |
0.6 |
0.6 |
|
8 |
Screenings (45 um mesh) |
% ≤ |
0.4 |
0.35 |
|
9 |
Water soluble content |
% ≤ |
0.7 |
0.7 |
|
10 |
105 ° C volatiles |
% ≤ |
0.4 |
0.4 |
|
11 |
Covering power |
g/m2 |
- |
150 |
|
12 |
Oil absorption |
g/100g |
- |
20 |
|
