TiO₂含量 (TiO₂ Content) , %

≥93.0

金紅石含量(Rutile Content), %

≥98.0

白度 (Whiteness )

95.0±1.0

消色力(Tint Reducing Power),

雷諾茲數TCS

≥1900

105℃揮發(fā)物 (Volatile at105℃), %

≤0.5

水溶物 (Water Soluble Objects), %

≤0.5

水懸浮液PH值 (PH Value)

6.5～8.5

吸油值 (Oil Absorption), g/100g

≤20.0

 遮蓋力（Hiding Power）, g/c㎡

≤25.0