Substantial good quality natural barium sulphate use for ornamental painting CAS 13462-86-seven
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Barium Sulphate can be utilised as filler for paint, printing ink, rubber, plastic, insulating EPT, surface paint agent for picture paper and copper plate. Sizing agent for textile. It also can be utilized in pigment, porcelain, storage battery, porcelain enamel, glass and taste and so on
Specifications:
| Item | Specification | ||
| StXiHu (West Lake) Dis.Hu (West Lake) Dis.rd | High-course | Initial-calss | Certified-class |
| Purity (BaSO4) | 98% min | 97% min | 95% min |
| one zero five degC risky | .3% max | .3% max | .five% max |
| Solubility | .three% max | .three% max | .five% max |
| Iron (Fe) | 40ppm max | 60ppm max | – |
| Whiteness | ninety four. min | 92. min | 88. min |
| Oil absorption (g/100g) | ten-thirty | ten-30 | – |
| PH worth (100g/L) | 6.five-nine | five.5-9.five | five.five-9.5 |
| Fineness:(residue on .045mm sieve) | .2 | .two | .five |
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