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Description
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CHEMICAL ANALYSIS |
PHYSICAL ANALYSIS |
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Content of CaCO3 |
≥ 98% |
Size |
5-15 µm |
|
Content of MgO |
≤ 0.20% |
Whiteness |
≥ 98% |
|
Content of Fe2O3 |
≤ 0.03% |
Brightness |
≥ 96% |
|
Content of Al2O3 |
≤ 0.03% |
Moisture |
≤ 0.2% |
|
Content of SiO2 |
≤ 0.04% |
Content loss on ignition |
≤ 43.8% |
|
Content of Na2O |
≤ 0.05% |
Oil absorption |
≥ 24g/100g CaCO3 |
|
Content of K2O |
≤ 0.00% |
Density |
= 2.7g/cm3 |
| Content of TiO2 |
≤ 0.00% |
P/H Value |
= 8÷9 |
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APPLICATION / USAGE |
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| Fine grades of CALCIUM CARBONATE CACO3 are used extensively in paper manufacturing. Consistent particle sizing and colour are essential. As an alkali material it reduces acidity of paper, improving the durability of printed material. | |||
