Hight White light calcium carbonate PCC content:97% Top Cut(D50),um: 0.08 whiteness :97% payment: TT D/P LC Hight White light calcium carbonate PCCNano Activated Light Calcium CarbonateActivated Light CaCO3High White Light CaCO3CaCO3(Dry basis) , %≥98≥97≥97Bulk density,g/cm3----≤0.55-0.6≤0.45-0.5Settling value, ml/g ≥2.6≥2.0≥2.4Whiteness (R457), %≥97≥97≥97Average Grain(D50), μm ≤0.08≤2.5-3.5≤ ...