... ,It is an all-purpose filler materials due to identical grain size,stable lustre,and excellent dispersion.2.Technical Parameter:Name & Parameter ... /g ≤8000Settling value, ml/g ≥---Top Cut(D98), μm ≤35Average Grain(D50), μm ≤16Fe, % ≤0.1Mn, % ≤0.08Residues: 325μm, % ≤ 125 ...