Product Main

Specifications

Description:
BaiZheng Super-fine barium sulfate is produced with advanced production techniques, processed with phiscal and chemical means, selected barite to superfine processing, the physical properties of the special superior products has good whiteness and high purity. And narrow & uniform size distribution. In the process of application with other media have good dispersivity and affinity. The outstanding features as following:
Very low oil absorption
Excellent compatibility with coloured pigments
Very high dispersibility
Good filling Capacity
High Gloss in Enamel applications
Imparts impermeability and durability

Field of application:
Barite can absorb χ-ray, γ-ray and endow the materials with high density and surface finish. As a basic raw material, it is widely application in:
Polymers
Paints
Drilling mud
Construction chemicals
Rubbers
Plastics
Glass
Technical specification
BZBS-3000
BZBS-2500
BZBS-1250
BZBS-800
BZBS-600
BZBS-325
 
Average Particle Size (D50) um  
1.4
1.5
2.5
5
7
11
 
Maximu Particle Size (D97) um
4.5
5
10
15
22
44
 
Density (g/cm 3 ) 
4.4
4.4
4.4
4.4
4.4
4.4
 
Brightness(%)
96
92-96
92-95
92-94
90-93
90-93
 
 
BaSO4(%)
99
96-98
96-98
96-97
96
96
 
 
Fe2O3 (% )
0.04 max
0.04 max
0.04 max
0.04 max
0.04 max
0.04 max
 
 
SiO2 (%)
0.1 max
0.1 max
0.1 max
0.1 max
0.1 max
0.1 max
 
 
Al2O3 (%)
0.1 max
0.1 max
0.1 max
0.1 max
0.1 max
0.1 max
 
 
CaO (%)
0.3 max
0.3 max
0.3 max
0.3 max
0.3 max
0.3 max
 
 
Hg
1ppm max
1ppm max
1ppm max
1ppm max
1ppm max
1ppm max
 
 
Cd
3ppm max
3ppm max
3ppm max
3ppm max
3ppm max
3ppm max
 
 
Oil Absorption( g/ 100g )
7-12
7-12
7-11
7-11
7-10
7-10
 
PH Value
6-9
6-9
6-9
6-9
6-9
6-9
 
 
Water solvable material(% )
0.15
0.15
0.15
0.15
0.15
0.15
 
Moisture(%)
0.1
0.1
0.1
0.1
0.1
0.1
 
 
Loss on Ignition(%)
0.8
0.8
0.8
0.8
0.8
0.8