High Whiteness and Purity Precipitated Barium Sulphate
precipitated barium sulfate is produced by advanced chemical precipitation method. It has good phisycal properties: low impurity, excellent fineness, white powder or paste, non-toxic, insoluble in water, soluble in fuming sulphuric acid, stable chemical property. Can absorb X-ray, and endow the materials with high density and surface finish, therefore widely used in paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc.
| ITEM || barium sulphate precipitated || barium sulphate superfine |
| Baso4 % || 98.0 min || 93-98 min |
| 105 °C volatiles % || 0.3 max || 0.50 max |
| water solubles % || 0.3 max. || 0.5 max |
| moisture % || 0.15 max || 0.2 max |
| PH || 6.5-8.0 || 6.5-8.0 |
| Oil absorption g/100g || 10-30 || 10-30 |
| whiteness || 96 min || 90-96 min |
| specific gravity g/cm3 || 4.0-4.5 || 4.0-4.5 |
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Product Categories : Pigment & Coating