|
 |
Barium sulfate(superfine) |
¡¡ Liangjiang brand barium sulfate(superfine) 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
|
Chemical composition |
Barium Sulfate ( BaSO4 )/ Superfine |
Appearance |
White powder |
Package |
25kg woven bag£¬ 1000kg big bag |
Characteristics |
It is made by advanced process.It is good whiteness,high purity. |
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. |
|
2¡¢Specification
|
No |
Item |
Unit |
Index |
First grade |
Qualyfied grade |
1 |
Assay(Barium Sulfate) |
£¥ |
¡Ý98 |
¡Ý95 |
2 |
105 ¡æ Volatile content |
£¥ |
¡Ü 0.3 |
¡Ü0.5 |
3 |
Water soluble matter |
£¥ |
¡Ü0.2 |
¡Ü0.5 |
4 |
Moisture |
£¥ |
¡Ü0.15 |
¡Ü0.15 |
5 |
PH Value of aqueou suspension |
|
6.5-8.0 |
6.5¡«8.5 |
6 |
Oil absorption |
£¥ g/100g |
10-30 |
10-30 |
7 |
Iron£¨Fe£© |
£¥ |
¡Ü0.003 |
¡Ü0.05 |
8 |
Whiteness |
£¥ |
92-96 |
90-94 |
Fineness£º325 Mesh¡¢400 Mesh¡¢600 Mesh¡¢800 Mesh¡¢1250 Mesh¡¢2000 Mesh¡¢3000 Mesh¡¢6000 Mesh¡¢8000 Mesh¡¢12500 Mesh¡¢15000 Mesh£¨it can according to client's demand£© |
|
|
|
|
