Precipitated Barium Sulfate QL-50 is synthetic barium sulfate precipitated with a defined particle size from highly purified solutions of barium salts to sodium sulfate, which has all the characteristics of remarkable technological value(brightness, fineness, oil absorption, dispersibility, high pvc, aging resistance, low abrasiveness etc). It is applied in large quantities by well-known manufacturers in paints and coatings, inks, plastic, masterbatch, rubber and art paper etc
PHYSICAL-CHCEMICAL CHARACTERISTICS
| ITEM | TYPICAL CHARACTERISTIC | ITEM | TYPICAL CHARACTERISTIC |
| Barium Sulfate | 98% min | Brightness | 98% min |
| Heavy Metals | <2ppm | Total Iron | <0.04% |
| PH value | 8.0±1.0 | Oil Absorption | 17-20 g oil/100g |
| Moisture | 0.2% max | Water soluble salts | 0.2 ppm max |
| Remained on 325mesh | 0.01% max | Refraction index | 1.64 Literature |
| Mean grain sizeD50 | 1.0±0.1μm | Apperance | white powder |
APPLICATION
●industrial paints ● powder coatings ● printing ink
●photosensitive papers ● plastic materials and enamels ● Other application
STANDARD PACKAGING
25 KGS sealed bag or 1000KG/Bulk bag
WAREHOUSING AND STORAGE LIFE
The goods will be kept in original package within storage life
SPECIAL ADVISE FOR SECURITY
The product does not contain dangerous substances, nevertheless the product must be used and handled following the usual precautions for all chemical substances consulting the safety data sheet.
