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Highly stable spinel-type black pigment with excellent thermal stability up to 1000 °C in oxidizing atmospheres.
Outstanding UV resistance and lightfastness, ensuring long-term color retention in outdoor applications.
Low oil absorption and good dispersibility in both aqueous and solvent-based systems.
Non-toxic, heavy-metal-free formulation compliant with RoHS and REACH regulations.
Chemically inert—resistant to acids, alkalis, and common organic solvents.
Ceramic glazes and underglaze decorations for sanitaryware and tableware.
High-temperature coatings for industrial furnaces, exhaust components, and architectural metal cladding.
Colorants in refractory bricks, fireproofing mortars, and heat-resistant concrete.
Pigmentation of engineering plastics requiring thermal stability above 280 °C (e.g., PEEK, PEI, PPS).
Specialty inks for glass and ceramic decoration firing at 600–900 °C.
| Chemical Type | Cobalt-Chromium-Iron Spinel (CoCrFeO₄-based) |
| Product Form | Fine, free-flowing powder |
| Appearance | Jet-black granular powder |
| Primary Applications | Ceramics, high-temp coatings, refractories, engineering plastics |
| Key Features | Thermal stability, UV resistance, chemical inertness, heavy-metal-free |
| Particle Size (D₅₀) | 0.8–1.2 μm |
| Bulk Density | 2.8–3.2 g/cm³ |
| pH (5% aqueous slurry) | 6.5–7.5 |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
