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- Nano calcium carbonate
- Precipitated light calcium carbonate
- Active Light calcium carbonate
- Superfine Light calcium carbonate
- Heavy calcium carbonate
- Superfine Active Heavy Silver carbonate
- Wet grinding calcium carbonate
- New multifunctional plastic agent
- Baiyanhua
- Needle-like wollastonite
- Superfine Wollastonite Powder
- Dolomite powder
- Calcium Oxide
- Calcium hydroxide
Chemical name: Superfine Heavy calcium carbonate
Molecular Formula: CaCO3
Properties: White fine powder, colorless, odorless. Wide particle size distribution, high whiteness, low Oil Absorption. .
Uses: widely used in various high-grade coatings, paints, inks and paper industry and other industries.
Packing: Composite plastic woven bag 25KG/bag
|
|
GR-6000 |
GR-5000 |
GR-3500 |
|
Calcium carbonate CaCO 3 content%≥ |
98.0 |
98.0 |
98.0 |
|
Silica SiO 2 % ≤ |
0.3 |
0.3 |
0.3 |
|
Specific surface area cm 3 /g |
20000 |
18000 |
16000 |
|
D50 particle size μm |
1.50 |
2.00 |
2.50 |
|
D97 particle size μm |
3.0 |
4.0 |
5.0 |
|
Iron Fe %≤ |
0.02 |
0.02 |
0.02 |
|
True specific gravityt/m3 |
2.7 |
2.7 |
2.7 |
|
False specific gravityt/m3 |
0.50 |
0.60 |
0.70 |
|
Oil absorption ml/100g |
30 |
28 |
26 |
|
HCl insolubles % ≤ |
0.2 |
0.2 |
0.2 |
|
PH value |
8-9 |
8-9.5 |
8-10 |
|
Moisture ≤ |
0.3 |
0.3 |
0.3 |
|
Whiteness ≥ |
96 |
96 |
95.5 |
