Item | Index |
Total zinc and barium sulphate | ≥ 99.0 |
zinc sulfide content, % | ≥ 28.0 |
zinc oxide content, % | ≤ 0.6 |
Color, compared with standard samples | better |
Tinter reducing power, compared with standard samples | ≥ 100 |
105° C volatile matter, % | ≤ 0.3 |
Water solubles, % | ≤ 0.4 |
Water suspension pH-value | 6.0-8.0 |
Oil absorption, g/ 100g | ≤ 14 |
Residue on sieve 45μ m, % | ≥ 5 % of standard sample |