... 325 mesh sieve, very low wearing value,high-whiteness,good Light Scattering property and hiding TY-80-02 Finest,high-whiteness,calcined ... kaolinCharacteristics,Fine particle, little residue on 325 mesh sieve, very low wearing value,high ... ±245±2≤0.5≤0.80.50.30.10.2 TY-80-02 Finest,high-whiteness,calcined kaolin