Product Main

Specifications

1. Product Introduction:
Natural heavy calcium carbonate selects natural, high and white calcite as raw material, and processes through domestic advanced grinding equipment and importing sorting equipment. Its grain size is Identical, color is stable, and Dispersion is super fine. It is a all-purpose filler materials.
2. Technical Parameter
Model         Kind
 Specs         Item
Natural Heavy Calcium Carbonate
SN-1043
SN-1063
SN-1083
SN-1121
SN-1200
CaCO3 content,%                     ≥
94
94
96
96
96
PH(10% Soliquit)
8-10
8-10
8-10
8-10
8-10
105℃ Volatile,%                    ≤
1.0
1.0
1.0
0.5
0.5
Bulk density , g/ml
1.09
1.04
1.00
0.92
0.92
Insoluble substance in hydrochloric acid,%       ≤
0.4
0.5
0.5
0.6
0.6
Average Grain,μm                   ≤
19
16
13-14
3-4
1.8
Fe,%                               ≤
0.1
0.1
0.1
0.1
0.1
Mn,%                               ≤
0.008
0.008
0.008
0.008
0.008
Residues:125μm test sieve,%        ≤
         45μm test sieve,%         ≤
0
2.5
0
0.6
0
0.5
0
0
0
0
Whiteness(R457),%                  ≥
92
93
93
94
94
Absorption oil Number(DOP),ml/100   ≤
32
38
42
46
46
Appearance
POWDER
POWDER
POWDER
POWDER
POWDER
Note: This product uses fatty acid as activating agent, we can manufacture different whiteness, purity and use different activated agency according to the use of customers by conferring.
3. Main Application:
Fillers of Paper ,Plastic, Rubber, Paint, Building material, chalk and etc.