Item | Index |
TiO2 content, % | ≥92.5 |
Rutile Content,% | ≥98.0 |
color(compared with standard samples) | Not less Than |
Tinter reducing power(compared with standard samples)% | ≥100 |
Oil absorption, g/ 100g | ≤23.0 |
pH-value of aqueous suspension | 6.5-8.0 |
Water solubles, % | ≤0.3 |
105°C volatile matter % | ≤0.75 |
Residue on sieve 45 μm,% | ≤0.01 |
Hiding power | ≤25.0 |
Dispersibility,μm | ≤12.0 |
Resistivity of aqueous extract,Ωm | ≥9000 |