Not under surface treatment titanium dioxide anatase grade, excellent optical properties, good whiteness and brightness, blue tendency, strong tinctorial power, thin particle, equality distribution of particle size, low oil absorption and good water dispersancy.

Item                   Specification
TiO2, %(m/m) ≥               98.0
Color L*≥               98.2
 b*           0.2 ≤b≤0.9
Tinctorial power (compared with standard)  ≥ 100
Oil absorption, g/100g  ≤ 23
PH of aqueous suspension 6.5-8.0
45µm sieve residue, %(m/m) ≤ 0.10
Volatile at 105℃,%(m/m) ≤ 0.5
Resistivity of Aqueous Extract, Ωm ≥ 20

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