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Superfine calcium carbonate
Classification:
Product Description
Ultrafine heavy and active calcium carbonate
Product features:Our company selects its own high-quality calcite ore and uses ring mill, Taiwan Li, modification machine and other equipment to grind and modify it into 600 mesh, 800 mesh, 1000 mesh, 1250 mesh, 1500 mesh, 2500 mesh and 2800 mesh.
Product whiteness:93 degrees -94 degrees -95 degrees, calcium carbonate content of more than 98%.
Application areas:Mainly used in coatings, paints, sealants, plastics, rubber and daily chemical industries.
Indicators |
Specifications |
CC-600 |
CC-800 |
CC-1250 |
CC-1500 |
CC-2500 |
CC-2800 |
|
1um |
15 |
20 |
25 |
30 |
35 |
40 |
2um |
25 |
40 |
45 |
50 |
55 |
60 |
|
5um |
50 |
60 |
70 |
80 |
98 |
99 |
|
8um |
60 |
75 |
85 |
97 |
100 |
100 |
|
10um |
75 |
85 |
97 |
99 |
|
|
|
15um |
85 |
87 |
99 |
100 |
|
|
|
20um |
90 |
99 |
100 |
|
|
|
|
30um |
100 |
100 |
|
|
|
|
|
Payticle Size粒径D50(um) |
7 |
5 |
4 |
3.5 |
2.2 |
2 |
|
Particle size D97(um) |
23 |
15 |
10 |
8 |
6.5 |
6 |
|
Whiteness whiteness% ≤ |
93.0 |
93.5 |
94.0 |
94.5 |
96.0 |
96.0 |
|
Sieve Test residue (325 mesh) ≤ |
0.5 |
0.4 |
0.1 |
0.05 |
0.02 |
0.02 |
|
PH valve ph值 |
9±0.5 |
9±0.5 |
9±0.5 |
9±0.5 |
9±0.5 |
9±0.5 |
|
Oil A bsorption吸油量(ML/100g) |
18-20 |
22-24 |
24-26 |
26-28 |
28-30 |
30-32 |
|
Moisture Conteng水份% |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
0.3 |
|
Ture Specific Gravity真比重(吨m³) |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
2.7 |
|
Postulate Specific Gravity假比重(吨m³) |
1.5 |
1.0 |
0.90 |
0.85 |
0.65 |
0.6 |
|
CaCo_3 calcium carbonate% |
95 |
95.5 |
96 |
96 |
96 |
96 |
|
Fe₂ O₂ ferric oxide% |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
|
SIO₂ Silica% |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
|
MgO% |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
|
AL₂ O₂ aluminum oxide% |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
|
Mohs hardness |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
|
Specific surface area (cm²/g) |
13000 |
13500 |
14500 |
6000 |
6500 |
17500 |
|
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