98%min purity barium sulfate/barite powEPTprice use for powEPTcoating
Application:
Barium Sulphate can be used as filler for paint, printing ink, rubber, plastic, insulating EPT, surface paint agent for image paper and copper plate. Sizing agent for textile. It also can be utilised in pigment, porcelain, storage battery, porcelain enamel, glass and flavor etc
Requirements:
| Item | Specification | ||
| StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd | Large-class | Very first-calss | Experienced-class |
| Purity (BaSO4) | 98% min | 97% min | 95% min |
| 105 degC volatile | .3% max | .3% max | .five% max |
| Solubility | .3% max | .three% max | .five% max |
| Iron (Fe) | 40ppm max | 60ppm max | – |
| Whiteness | ninety four. min | 92. min | 88. min |
| Oil absorption (g/100g) | 10-thirty | ten-thirty | – |
| PH price (100g/L) | 6.five-nine | five.five-nine.5 | five.five-nine.5 |
| Fineness:(residue on .045mm sieve) | .two | .2 | .five |
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