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High thermal stability up to 800°C, ensuring color retention in high-temperature processing.
Excellent lightfastness and weather resistance, meeting ISO 105-B02 (Grade 7–8).
Non-toxic, heavy-metal-free formulation compliant with EN 71-3 and RoHS directives.
Consistent particle size distribution for optimal dispersion and tinting strength.
Low oil absorption (<25 g/100g), enabling efficient pigment loading in binder systems.
Architectural and industrial coatings requiring durable earth-tone pigmentation.
Ceramic glazes and underglaze decorations fired at stoneware and porcelain temperatures.
Concrete and cement-based products including precast elements and terrazzo flooring.
Plastic masterbatches for outdoor applications such as garden furniture and construction profiles.
Artist-grade acrylics, oils, and watercolor paints demanding archival stability.
| Chemical Type | Natural iron oxide hydrate (α-FeOOH) |
| Product Form | Fine dry powder |
| Appearance | Free-flowing yellowish-brown powder |
| Primary Applications | Coatings, ceramics, concrete, plastics, artists’ colors |
| Key Features | Heat stable, lightfast, non-toxic, UV resistant |
| Benefits | Consistent hue, low migration, excellent dispersibility |
| pH (10% aqueous slurry) | 6.5–7.5 |
| Volatile Matter (105°C, 2h) | ≤1.0% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
