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Natural earth-derived iron oxide pigment with consistent mineral composition and excellent batch-to-batch reproducibility.
High tinting strength and opacity suitable for demanding industrial coloration requirements.
Thermally stable up to 350°C, maintaining color integrity in high-temperature processing environments.
Low water-soluble salts content, ensuring superior resistance to efflorescence in cementitious systems.
Non-toxic, heavy metal-free formulation compliant with EU REACH and US EPA guidelines for general industrial use.
Architectural concrete and precast concrete products for natural earth-tone finishes.
Stucco, plaster, and dry-mix mortars requiring durable, weather-resistant coloration.
Ceramic glazes and clay-based tiles where thermal stability and oxide compatibility are critical.
Industrial coatings and protective paints for infrastructure and metal substrates.
Plastic masterbatches for outdoor applications requiring UV-stable, inorganic colorants.
| Chemical Type | Natural iron oxide (Fe₂O₃·H₂O) with clay and manganese oxide matrix |
| Product Form | Fine, free-flowing powder |
| Appearance | Uniform brownish-umber granular powder |
| Primary Applications | Concrete, stucco, ceramics, coatings, plastics |
| Key Features | Lightfastness: Excellent; Weather resistance: Superior; Alkali resistance: High |
| Benefits | Reduced dosage vs. synthetic alternatives; Low abrasivity; Minimal impact on setting time |
| pH (10% aqueous slurry) | 6.5 – 7.5 |
| Volatile Matter (105°C, 2 hrs) | ≤ 5.0 wt% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
