With ISO and MSDS Competitive Price High productivity 3000 Tons/Annual ... mixture of barium sulfate (28 - 30%) and zinc sulfide (68 - 70%) with trace amounts of zinc oxide. It is ... produced by precipitation through filtering, heating and quenching works.titanium ... plastic, rubber, paper making, enamel etc.. Lithopone B301 and B311 with ISO and MSDS