Application: widely used as filler in plastic, rubber, ceramic, paper making, chemical fiber and so on.
Packing: Packed in 1000kg or 1500kg bulk bags, or as per buyer’s option.
Specification:
|
Item
|
Value
|
|
Specific gravity
|
4.3~4.4
|
|
Ba(sr)SO4
|
≧96%
|
|
Whiteness%
|
90
|
|
Ph value
|
7~9
|
|
SiO2
|
0.5%~1.2%
|
|
Heavy metal%
|
≦2mg/kg
|
