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Barium sulfate(special) |
¡¡Liangjiang brand barium sulfate(special) is made by advanced physical process with special modification,performance is superior.It is high whiteness,good dispersibility,superfine,super clean, is the first grade in similar products. It can absorb X-rays,gamma rays and promote density and surface smooth.It is used in producing paint,ink,coating, plastic,rubber,chip friction pieces,ceramics,glass,electronics,cosmetics,medicine,food. |
1¡¢Main standard
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Chemical composition |
Barium Sulfate ( BaSO4 )/ Special |
Appearance |
White powder |
Package |
25kg woven bag/kraft paper bag£¬ 1000kg big bag |
Characteristics |
It is made by advanced physical process with special treated.The product is good performances,whiteness,dispersibility,superfine,super clean |
Application |
It can absorb X-rays,gamma rays and promote density and surface smooth.It is used in producing paint,ink,coating, plastic,rubber,chip friction pieces,ceramics,glass,electronics,cosmetics,medicine,food. |
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2¡¢Specification
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No |
Item |
Unit |
Index |
Excellence grade |
First grade |
1 |
Assay(Barium Sulfate) |
£¥ |
¡Ý98 |
¡Ý97 |
2 |
Dispersibility |
£¥ |
¡Ü 15um |
¡Ü20um |
3 |
Water soluble matter |
£¥ |
¡Ü0.3 |
¡Ü0.5 |
4 |
Moisture |
£¥ |
¡Ü0.15 |
¡Ü0.15 |
5 |
PH Value of aqueou suspension |
|
6.5-8.0 |
6.5¡«9.0 |
6 |
Oil absorption |
£¥ g/100g |
15-25 |
15-25 |
7 |
Residue on Sieve 30¦Ì |
£¥ |
¡Ü0.05 |
¡Ü0.1 |
8 |
Whiteness degree |
£¥ |
92-95 |
90-93 |
9 |
Density |
|
4.0-4.5 |
4.0-4.5 |
Finess£º 325 mesh¡¢400 mesh¡¢600 mesh¡¢800 mesh¡¢1250 mesh¡¢2000 mesh¡¢3000 mesh¡¢6000 mesh¡¢8000mest¡¢12500mest¡¢15000mest£¨it can according to client's demand£© |
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