Applications:
Use in paper, painting, plastic, rubber, cable. Used in made cement, ceramic, lime, CO2, chalk, artificial stone,can be used as pigment, filler, mixture medium, rub agent, sugar clarifying agent; also it can be used as filler of rubber plastic; as feed additives, vector of veterinary drugs.
|
Item
|
National Standard
|
Our Test Result
|
|
CaCO3%
|
≥97.0
|
98.8
|
|
PH Value (10% Suspension)
|
9.0--10.5
|
9.0--10.0
|
|
Volatile at 105°C
|
≤0.70
|
0.30
|
|
HCL insoluble matter%
|
≤0.20
|
0.16
|
|
Oil Absorption ml/g
|
≥2.6
|
2.8
|
|
Fe Content %
|
≤0.10
|
0.08
|
|
Mn Content %
|
≤0.008
|
0.006
|
|
Residue 125μm %
|
≤0.01
|
0.006
|
|
Residue 45μm %
|
≤0.40
|
0.20
|
|
Whiteness
|
≥90.0
|
92-93
|
Packing:
25kg/bag
