Product Main

Specifications

Technical Parameter:
Name & Parameter  Model
 
                 Specification
Item

Natural Heavy Calcium Carbonate

SN-1043
SN-1063
SN-1083
SN-1101
SN-1121
SN-1200
CaCO3 content (Dry basis) %         ≥
94
94
96
96
96
96
PH(10% Soliquit)
8-10
8-10
8-10
8-10
8-10
8-10
105℃ Volatitle,%                  ≤
0.3
0.3
0.3
0.3
0.3
0.3
Insoluble substance in hydrochloric acid %≤
1.0
1.0
1.0
0.5
0.5
0.5
Moisture content, %                 ≤
0.4
0.5
0.5
0.6
0.6
0.6
Bulk density,g/cm3                  ≤
0.85
0.87
1.00
0.95
0.90
0.90
Specific Surface, cm2/g              ≤
8000
8000
12000
50000
52000
52000
Settling value,ml/g                ≥
---
---
---
---
---
---
Top Cut(D98), μm                   ≤
38
35
32
13
12
12
Average Grain(D50),μm             ≤
19-20
16-18
11-13
4.0-4.5
3.0-3.5
1.8-2.5
Fe,%                               ≤
0.1
0.1
0.1
0.1
0.1
0.1
Mn,%                               ≤
0.08
0.08
0.08
0.08
0.08
0.08
Residues:  325μm %                ≤
0  
0  
0  
0  
0    
Whiteness(R457),%                   ≥
92
93
94
94
94
94
Absorption oil Number (DOP)  ml/100g≤
32
38
42
45
46
46
Activation%                         ≥
---
---
---
---
---
---
Appearance:
POWDER
POWDER
POWDER
POWDER
POWDER
POWDER
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.
Main Applicantion:
Fillers of Paper ,Plastic, Rubber, Paint, Building material,etc.