Barium Sulfate, can use as rubber reinforcing filler, and used in paints, ceramics, batteries, enamel, paint, coatings Precipitated barium sulphate1. apply to paint ,powder coating , Ink ,rubber , plastics ,insulated tape. Testing ItemIndicators Testing ItemIndicators Average Particle Size Um0.8Moisture%0.2Specific Surface Area sp.m/g28500±500Oil Absorption %14.18Barium content%96-98Bulk specific ...