... fixed mine. we can control the mateirals's quality1. barium sulfate can use as filler material in the paint,coating,can ... high gloss and good stability2. use in plastics industry, barium sulfate can use as the filler in plastic ABS raw materials ... the strength, stiffness and wear resistant3. in rubber industry, use barium sulfate can reduce the cost, Increase the product hardness,abrasive resistance ...