... >=98% , high whiteness&brightness ,low conductivity For powder coatings, paints inks, paints, rubber,paper,batteries... Molecular ... standards: GB/T2899-1996Purposes: powder coatings, paints inks, paints, rubber, paper, batteries, plastic etc. Barium Sulfate Precipitated SpecificationsProject TargetPremiumQualityBaSO4% >=98 ... DiameterMax 10pm%>=80--Max 5pm60--Max 2pm25-- Barium Sulfate Precipitated