Superfine Barium Sulfate (800 Mesh) can be well used in building coating, white pigment and ... paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc. NO.ItemUnitIndex First QualityQualifier1Barium ... .003≤0.058Whiteness%92-9690-94 Superfine Barium Sulfate (800 Mesh)