ECC SF70
Super Fine calcium Carbonate ECC SF70
Click Here to download the ECC SF70 data sheet
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ECC SF 70 is a fine particle size, high brightness calcium carbonated derived from pure limestone. It is characterized by its high whiteness. ECC SF 70 is used in paper, Powder coating (glossy finish), water based paints, solvent based paints, protective paints, printing inks, adhesives and sealants.
| Whiteness | 97.5 MIN (DIN 6174) |
| Refractive index | 1.59% |
| Hardness(Mohs) | 3.00 |
| Humidity | 0.2% MAX |
| Density | 2.730 g/cm 3 |
| p H | 9 (ISO 787/9) |
| Oil Absorption | 26.0 ml/100g (ISO 787/5) |
| Bulk Density | 0.5 g/ml (ISO 787/11) |
| CaCo 3 | MgCo 3 | Fe2 O 3 | Al 2 O 3 | SiO 2 | Na 2 O | CaO | L.O.I |
| 99% MIN | 0.20% MAX | 0.01% MAX | 0.04% MAX | 0.01% MAX | 0.05% MAX | 56.06% MAX | 43.89% MAX |
| Particles < 2 μm |
| 70 ± 1 μm |
| Main Particle Size (D50) |
| 1.4 μm MAX |
| Top Cut (D98) |
| 4.5 ± 0.50 μm |
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