1)It is widely used in plastic, rubber, paint,masterbatch,etc. 2)TiO2: 98%min 3)Whiteness: 90%min Titanium Dioxide (Rutile) Test itemControl standardContent TiO2%≥95Whiteness (compare with guide sample)Not less thanBrightness, %≥94.6Content rutile, %≥97Reducing, ≥1860PH value6.0-9.0Oil absorption g/100g20resistivity80Residue on sieve,%(m/m)≤0.02Dispersibility ≥5.75Volatile matter at 105°C, %≤0. ...