TiO2------------------------------------------------------------93%Min Al2O3----------------------------------------------------------2.5% Sio3------------------------------------------------------------3.5% Whiteness----------------------------------------------------98.5% Volatile at 105ЎЖC(m/m)------------------------------------0.5%Max Water Soluble Objects------------------------------------0.3%Max PH Value of Aqueous Suspension--------------------8.0 Oil Absorption-----------------------------------------------26g/100gMax Rutile Content-----------------------------------------------98.0%Min Residue(45Ґмm)---------------------------------------------0.05%Max Resistivity-----------------------------------------------------6000ҐШ?m Tint reducing power----------------------------------------165Max Properties: white power, non-toxic, and chemically inactive. Surface treated with silicon and aluminum compounds and modified with organic silicon. The product has good pigment properties (high level of whiteness, lightening power, gloss, hiding power and tinting strength) and good fluidity. It shows wonderful lubricity, dispersity and heat-resistance during resin processing. It has also has excellent weather resistance and light resistance. Used: used for making paint, paper, enamel, rubber, plastic, act.