Item:barium sulfate ultra fine Composition:BaSO4 Package:25 kg/ woven bag Lead time : 2 weeks after ... physical process, after the specialmodification, the performance is more superior, high whiteness,narrow and uniform particle distribution, good dispersion , superfine, ... on. ApplicationCan absorb the X-ray, γ-rays, and give high density and surfacefinish degree, widely used in paint, ink, coating ...