1 TiO2 /% ≥ 98
2 Whiteness Wb ≥ 95
3 Hiding Power ≥ 104
4 105℃ volatile,% ≤ 0.5
5 PH value of aqueou suspension 6.5~8.5 8
6 Oil absorption, g/100g ≤ 22
7 Water soloble objects /% ≤ 0.6
8 Residue(45um)% ≤ 0.03