Item | Index |
TiO2 content, % | ≥95.0 |
Rutile Content,% | ≥98.0 |
color(compared with standard samples) | Not less Than |
Whiteness,% | ≥ |
Tinter reducing power(compared with standard samples)% | ≥98 |
Oil absorption, g/ 100g | ≤22.0 |
pH-value of aqueous suspension | 6.5-7.5 |
Water solubles, % | ≤0.3 |
105°C volatile matter % | ≤0.5 |
Residue on sieve 45 μm,% | ≤0.05 |
Resistivity of aqueous extract,Ωm | ≥4000 |