|
Parameters |
B311 |
B301 |
|
Total zinc and Barium sulphate, % |
≥99.0 |
≥99.0 |
|
zinc sulfide content, % |
≥30.0 |
≥28.0 |
|
zinc oxide content, % |
≤0.3 |
≤0.6 |
|
Color, compared with standard samples |
better |
better |
|
Tinter reducing power, compared with standard samples |
≥105 |
≥100 |
|
105°C volatile matter, % |
≤0.3 |
≤0.3 |
|
Water solubles, % |
≤0.3 |
≤0.4 |
|
Water suspension pH-value |
6.0-8.0 |
6.0-8.0 |
|
Oil absorption, g/ 100g |
≤14 |
≤14 |
|
Hiding power |
≥ 5 % of standard sample |
≥ 5 % of standardsample |