... .High quality,Competitive price 3.Well-used in paint-making,printing ink,plastics,leather,PVC Lithopone B301 B311 1, Product Description White powder, White ... : GB/T1707-1995 Formula: ZnS BaSO4 2, Features: 1) A white pigment produced by precipitation through filtering, heating and quenching works2 ... /50kg P.P woven bag or with the clients’ request High Quality White Powder B301 B311 Lithopone