IRON OXIDES:
1. Product Description
1). Bright-colored exquisite powder.
2). Good weatherability (Lightfastness, heat-resistant and alkali resistant)
3). Strong tinting power, excellent coverage and fine dispersion.
Product performance, threering pigments are excellent in physical and chemical properties. The product has high covering power, good color applying, soft color, stable performance, alkaline resistant, stable to specific weak acid and diluted acid, excellent lightresistant and time resistance performance. The product is not soluble to water or organic solvent and has excellent anti-corrosive and anti-ultraviolet ray performances.
Appearance:
powder, the colors include white, red, yellow, black green, blue, brown, and etc.
Application:
It applies to pigmentations for all kinds of coatings and paints. It is applicable to pigmentations for pigmentations for primer, putty, top coat of coatings and paints.
Contents (Fe2O3· α H2O) | % | ≥96 | ISO1248 |
Oil absorption | ml/100g | 15~25 | ISO787-5 |
Res. on 325 mesh | % | ≤0.3 | ISO787-7 |
Water soluble salts | % | ≤0.3 | ISO787-3 |
Moisture | % | ≤1.0 | ISO787-2 |
pH value | 3~7 | ISO787-9 | |
Ignition loss (1,000oC, ½ h) | % | ≤1.0 | DIN55913 |
Bulk density | g/cm3 | 0.7~1.1 | ISO787-11 |
Specific gravity | g/cm3 | 5.0 | ISO787-10 |
Particle size BET | μm | 0.17 | Electron Micrographs |
Dispersibility (Hegman) | μm | 20/25/30 | ISO787-20 |
Tinting Strength | % | 95~105 | ISO787-24 |
(Compared with Standard) | |||
Color Difference | ≤1.0 | ISO787-1 | |
(Compared with Standard) |