Item 项目 | Standard 标准 |
Appearance (外观) | White powder (白色粉末) |
TiO2 content (钛白粉含量) | ≧98.5 % |
Volatile matter at 105℃ 105℃挥发物 | ≦0.5 % |
Residue on 45μm sieve (筛余物:45μm) | ≦0.05 % |
Matter soluble in water(水溶物) | ≦0.6 % |
Whiteness (白度) | ≧95 |
PH of aqueous suspension (pH值) | 6.5 – 8.0 |
Tinting strength(消色力) | ≧100 |
Oil absorption g/100g (吸油量) | ≦25 |