|
1,ACCARB-T active light calcium carbonate
 Characteristics:
hydrophobicity, excellent insulatibity etc..
Product list
|
Technical parameter
|
Active light calcium carbonate
|
|
ACCARB-1T
|
ACCARB-2T
|
ACCARB-3T
|
| CaCO3% |
 96.5 |
96.5 |
96.5 |
| MgCO3% |
 0.6
|
0.6
|
0.6
|
| Insoluble substance in hydrochloric acid % |
0.2
|
0.2
|
0.2
|
| Ferrum % |
0.07
|
0.07
|
0.07
|
105 volatile |
0.4
|
0.4
|
0.4
|
| PH(100g/L soliquoid ) |
8.0-9.5
|
8.0-9.5
|
8.0-9.5
|
| Whiteness |
95 |
94 |
93 |
| Density g/cm3 |
2.50-2.60
|
2.50-2.60
|
2.50-2.60
|
| d50 grain size um |
1.0
|
2.0
|
3.0
|
| Oil absorption number g100g |
28
|
40
|
45
|
| Activation grade % |
95 |
95 |
95 |
| Loss on ignition % |
43.0-45.5
|
43.0-45.5
|
43.0-45.5
|
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2,Summary of ACCARB Nonactive light calcium carbonate
Characteristicsoleophobic behavior, dispersibility, filling, compensation.
|
Techn: ical parameter
|
Nonactive light calcium carbonate
|
|
ACCARB-1
|
ACCARB-2
|
ACCARB-3
|
| CaCO3% |
98 |
98 |
98 |
| MgCO3% |
0.6
|
0.6
|
0.6
|
| Insoluble substance in hydrochloric acid % |
0.2
|
0.2
|
0.2
|
| Ferrum % |
0.07
|
0.07
|
0.07
|
| 105 volatile |
0.5
|
0.5
|
0.5
|
| PH(100g/L soliquoid ) |
8-10
|
8-10
|
8-10
|
| Whiteness |
96 |
95 |
94 |
| Density g/cm3 |
-
|
-
|
-
|
| d50 grain size um |
1.0
|
2.0
|
3.0
|
| Settling volume ml/g |
3.8
|
3.8
|
3.8
|
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3, Super fine light calcium carbonate special
for paper coatings
High whiteness, low abrasion value, excellent opacity.
p60 super fine light calcium carbonate(base coat
grade)
Technical standard
|
No.
|
Name
|
ACCARB-DT index
|
|
1
|
State |
Powder
|
Paste
|
|
2
|
Crystal shape |
Cube
|
Cube
|
|
3
|
CaCO3 content % |
97
|
97
|
|
4
|
Whiteness % |
94
|
94
|
|
5
|
Solid content % |
99
|
50
|
|
6
|
Granularity(-2um content)% |
60
|
60
|
|
7
|
Screenings (325 mesh)% |
0.05
|
0.05
|
|
8
|
PH value |
8.5-10.5
|
8.5-10.5
|
|
9
|
Ferric oxide (Fe2O3) content% |
0.2
|
0.2
|
|
10
|
Insoluble substance in hydrochloric acid % |
0.2
|
0.2
|
p90 super fine light calcium carbonate(top coat
grade)
Technical standard
|
No.
|
Name
|
ACCARB-NT index
|
|
1
|
State |
Powder
|
Paste
|
|
2
|
Crystal shape |
Cube
|
Cube
|
|
3
|
CaCO3 content % |
97
|
97
|
|
4
|
Whiteness% |
94
|
94
|
|
5
|
Solid content%
|
99
|
50
|
|
6
|
Granularity(-2um content)% |
90
|
90
|
|
7
|
Screenings (325 mesh)% |
0.05
|
0.05
|
|
8
|
PH value |
8.5-10.5
|
8.5-10.5
|
|
9
|
Ferric oxide(Fe2O3) content% |
0.2
|
0.2
|
|
10
|
Insoluble substance in hydrochloric acid % |
0.2
|
0.2
|
Comparison of some fillings
|
Name
|
Light calcium carbonate
|
Large calcium carbonate
|
Titanium dioxide
|
French chalk
|
Kaolin
|
|
Whiteness %
|
94-96
|
93-95
|
97-99
|
90-93
|
80-90
|
Opacity of coated paper affected by three kinds
of coatings
|
Name
|
Light calcium carbonate
|
Large calcium carbonate
|
Kaolin
|
|
1
|
2
|
1
|
2
|
1
|
2
|
|
Opacity %
|
91.9
|
92.4
|
90.3
|
90.5
|
90.7
|
91
|
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