At present, there are few manufacturers that can produce nano precipitated barium sulfate in China, and its price is relatively high. Nano precipitated BASO4 is mainly used in high-grade paint, coating and other industries.
|
SPECIFICATION
|
||
|
Apperance
|
White Powder
|
|
|
D50 (μm)
|
max
|
0.3 |
|
BaSO4 content (%)
|
99
|
|
|
Volatile matter (105℃)
|
max
|
0.3
|
|
Whiteness (%)
|
min
|
99
|
|
Oil Absorption g/100g
|
15~18
|
|
|
Ph Value
|
7~9
|
|
|
Specific Gravity g/cm3
|
4.35~4.4
|
|
|
Water Soluble Matters (%)
|
max
|
0.01
|
|
Refraction Index
|
1.64
|
|
|
Iron Fe (%)
|
max
|
0.0008
|
|
Electrical Conductivity (Us/cm)
|
max
|
120
|