Paint Grade Barite Powder
Application: widely used as filler in painting and coating plastic, rubber, ceramic, ink,paper making, chemical fiber and so on.
Packing: Packed in 50kg or 1000kg PP woven bags, or as per buyer’s requirements.
Specification:
|
|
325
|
400
|
800
|
1250
|
2000
|
2500
|
|
Specific Gravity
|
4.3-4.4
|
4.3-4.4
|
4.3-4.4
|
4.3-4.4
|
4.3-4.4
|
4.3-4.4
|
|
Ba(sr)SO4
|
95% min
|
96%min
|
97%min
|
97%min
|
97%min
|
97%min
|
|
Whiteness
|
88%-90%
|
90%-92%
|
93%min
|
94%min
|
94%min
|
95%min
|
|
Particle Size
|
45
|
38
|
18
|
10
|
6.5
|
5
|
|
Oil Absorption%
|
6-10
|
9-13
|
10-14
|
11-15
|
12-16
|
12-16
|
|
Ph Value
|
6-9
|
6-10
|
6-10
|
6-10
|
6-10
|
6-10
|
|
SiO2
|
0.5%-1.2%
|
0.5%-1.2%
|
0.5%-1.2%
|
0.5%-1.2%
|
0.5%-1.2%
|
0.5%-1.2%
|
|
Fe2O3
|
0.5%max
|
0.5%max
|
0.5%max
|
0.5%max
|
0.5%max
|
0.5%max
|
|
Al2O3
|
0.1max
|
0.1max
|
0.1max
|
0.1max
|
0.1max
|
0.1max
|
|
CaO
|
0.3%max
|
0.3%max
|
0.3%max
|
0.3%max
|
0.3%max
|
0.3%max
|
|
Loss on Ignition
|
1%max
|
1%max
|
1%max
|
1%max
|
1%max
|
1%max
|
|
Moisture
|
0.3%max
|
0.3%max
|
0.3%max
|
0.3%max
|
0.3%max
|
0.3%max
|
|
325 mesh Passing rate
|
99%min
|
99.5%min
|
100%min
|
100%min
|
100%min
|
100%min
|
