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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: Active Precipitated Calcium Carbonate
Molecular Formula: CaCO3
Properties: White, fine powder. The surface of the particles is covered with active material and has high dispersibility for organic polymers.
Uses: Active Light calcium carbonate as a filler in rubber and paint. The purpose of filling is to improve processing and reduce costs.
Packing: Composite plastic woven bag 25KG/bag
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Index Item |
HG/T2567-2006 standard |
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First grade |
Qualified products |
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Calcium carbonate (CaCO 3 )% ≥ |
96.0 |
95.0 |
|
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PH value |
8.0-10.0 |
8.0-11.0 |
|
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Volatile at 105 °C % ≤ |
0.40 |
0.60 |
|
|
Insolubles in hydrochloric acid% ≤ |
0.15 |
0.30 |
|
|
Sieve residue |
75μm test sieve % ≤ |
0.005 |
0.01 |
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45μm test sieve % ≤ |
0.2 |
0.3 |
|
|
Iron (Fe)% ≤ |
0.08 |
0.08 |
|
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Manganese (Mn)% ≤ |
0.006 |
0.008 |
|
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Whiteness ≥ |
92.0 |
90.0 |
|
|
Oil Absorption g/100g ≤ |
60 |
70 |
|
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Activation degree % ≥ |
96 |
90 |
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