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>>> Brown Iron Oxide Powder
Brown Iron Oxide is the combination of pigment red 101, yellow 42 and black 11. With excellent pigment characteristics and chemical properties, Chemate Group is a reliable and ideal choice.
- high coloring power and hiding power
Excellent light resistance, weather resistance and high temperature resistance.
Application of Brown Iron Oxide
- Paint and coating. It is suitable for various paint coloring, including water-based interior and exterior wall paints and powder paints. Can also be used in oily paints, such as, epoxy, alkyd, amino and other primers and topcoats, as well as toy paint, decorative paint, furniture paint, electrophoretic paint, magnetic paint.
- Coloring of plastic and rubber products. Including thermosetting plastics and thermoplastics. Also suitable for the coloring of rubber products, such as, automobile inner tubes, aircraft inner tubes, bicycle inner tubes, etc…
- Construction. Coloring agent of various architectural ceramics and glazed ceramics, such as, ashlar bricks, floor tiles, roof tiles, panels, terrazzo, mosaic tiles, artificial marble, etc…
- Coloring agents for paper and leather.
Technical Specifications
| Item | Unit | Index Value | Test Method |
| Contents(α-FeOOH) | % | ≥88 | ISO1248 |
| Oil absorption | ml/100g | 25-35 | ISO787-5 |
| Res.on 325 mesh | % | ≤0.3 | ISO787-7 |
| Water soluble salts | % | ≤0.5 | ISO787-3 |
| Moisture | % | ≤1.5 | ISO787-2 |
| PH value | 4-7 | ISO787-9 | |
| Ignition loss(1,000℃，1/2h） | % | DIN55913 | |
| Bulk density | g/cm³ | 0.5-0.8 | ISO787-11 |
| Specific gravity | g/cm³ | 4.7 | ISO787-10 |
| Particle size BET | µm | Irregular | Eletron Micrographs |
| Dispersibility(Hegman) | µm | ISO787-20 | |
| Tinting Strength(Compared with Standard) | % | 95-105 | ISO787-24 |
| Color Difference ΔE (Compared with Standard) | ≤1.0 | ISO787-1 |
Color Alta
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Item/Colour Alta |
Primary Color |
Dilute Color（TiO2: brown iron oxide=5:1） |
| Iron Oxide Brown 610 |
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Iron Oxide Brown 663 |
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Iron Oxide Brown 686 |
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