... Color : white 1. Main standardChemical compositionBarium sulfate (BaSO4 )/ ultra fineAppearanceWhite powderPackage25kg woven bag, 1000kg big bagCharacteristicsProduced by advanced physical ... , γ-rays, and give high density and surfacefinish degree, widely used in paint, ink, coating, plastic, rubber,jetton, friction plates ... ,15000(can speciallyproduced as demand of clients) ultra fine barium sulfate