Product Description
Technical index of Barium Sulfate
| (Q/FH03-2005) |
|
| Item |
Index |
|
| I(Powder) |
II(Paint) |
|
| Best Quality |
|
First Quality |
|
First Quality |
|
Qualified |
|
| Content of Barium Sulfate(Calculated by Dry Basis),% |
|
|
|
|
|
≥ |
98.5 |
98 |
98 |
98 |
|
| 105℃ Volatile,% |
≤ |
0.1 |
0.2 |
0.2 |
0.25 |
|
| Contenof Water Soluble,% |
≤ |
0.15 |
0.2 |
0.25 |
0.3 |
|
| Content of Iron(Fe),% |
≤ |
0.001 |
0.001 |
0.001 |
0.002 |
|
| Whiteness,% |
≥ |
97 |
96 |
96 |
95 |
|
| Oil Absorption,g/100g |
|
10~20 |
10~20 |
15~30 |
10~30 |
|
| Ph Value(100g/h Suspension) |
|
6.5~7.5 |
6.5~8.5 |
6.5~8.5 |
|
|
| Fineness(45umScreen Residue),% |
≤ |
0.1 |
0.15 |
0.2 |
0.3 |
|
| Impurity(Compared with Sample) |
|
Sample A |
Sample B |
Sample B |
|
|
| Particle Diameter |
|
|
|
|
|
|
| Less than 10um,% |
≥ |
98 |
98 |
97 |
|
|
| Less than 5um,% |
≥ |
97 |
97 |
96 |
|
|
| Less than 2um,% |
≥ |
90 |
90 |
80 |
|
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