... whiteness, strong hiding power, light scattering;(2) Low levels of impurities, chemically inert, does not react with any other additives ... , easy dispersion, excellent anti-sedimentation, improve the storage stability of the coating;(4)Fine grain size, distribution, and improve paint ... 2um%Oil absorption (g)100g-lPH value Loss on ignition%Index of refractionCalcined Kaolin A#4653≤0.2<0.0021948550±55.5 ...