PAINT RAW MATERIALS:
Calcium Carbonate
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PRODUCT: MICROCARB AR 03 |
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DESCRIPTION : |
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A product of high degree of whiteness produced from selected natural finest microcrystalline rhombohedra Calcium Carbonate .
Very low oil absorption, easily dispersible, imparting good theological properties. It is used throughout the range of water and solvent based paints for both interior and exterior applications. |
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CHEMICAL ANALYSIS OF THE RAW MATERIAL: |
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CaCO 3 ≥ |
99.3 % |
MgO ≤ |
0.08% |
SiO2 ≤ |
00.06% |
Fe2O3 ≤ |
0.01% |
HCI insoluble content, ≤ 0.09 % |
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PHYSICAL PROPERTIES OF THE RAW MATERIAL: |
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Density ( ISO 787/10) |
2.7g/ml |
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Hardness (Mohs) |
3 |
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TOP CUT: d97(CILAS) |
12.00 µm |
Median Size: d50 (CILAS) |
3.00 µm |
Bulk density ( ISO 787/11) |
1.18 g/ml |
Specific surface (BET) |
3.22 m2/g |
Abrasion (ES269) |
10.5 mg |
Oil Absorption |
20.00g/100g |
Water Absorption |
25.3 g/100g pH( ISO 787/9) |
9 |
Moisture content ( ISO 782/2) |
≤ 0.17 % |
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OPTICAL PROPERTIES: |
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LAB, Scan L* = 95.2 a* = -0.2 b* = 1.4 Yellow index 2.6 |
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APPLICATIONS: |
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Paints: Emulsion paints, Alkyd paints
Plastics: Rigid and plasticized PVC, injection molding,
Paper: coated paper, wall Paper, Rubber and Adhesives. |
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