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Naturally derived iron oxide-based pigment with consistent earthy brown hue and excellent lightfastness.
High thermal stability suitable for processing temperatures up to 350°C without color degradation.
Low water solubility and outstanding alkali resistance, ensuring durability in cementitious and plaster systems.
Optimized particle size distribution for uniform dispersion and minimal settling in liquid formulations.
Non-toxic, heavy-metal-free composition compliant with EN 71-3 and RoHS directives.
Architectural coatings including exterior masonry paints and textured stucco finishes.
Cement-based products such as colored concrete, paving slabs, and precast architectural elements.
Plaster and dry-mix mortar systems requiring natural earth-tone pigmentation.
Ceramic glazes and underglaze decorations where heat stability and chemical inertness are critical.
Plastic masterbatches for outdoor applications including garden furniture and construction profiles.
| Chemical Type | Natural iron oxide (Fe₂O₃·nH₂O) with clay and manganese oxide impurities |
| Product Form | Fine dry powder |
| Appearance | Dark brown to olive-brown free-flowing powder |
| Primary Applications | Construction materials, architectural coatings, ceramics, plastics |
| Key Features | Lightfastness grade 8 (ISO 105-B02), UV stable, pH stable (4–12) |
| Benefits | Cost-effective natural alternative to synthetic brown pigments; low VOC impact |
| Density (g/cm³) | 3.3–3.6 |
| Moisture Content (wt%) | ≤ 1.5% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
