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High thermal stability up to 800 °C, enabling compatibility with high-temperature ceramic and glass firing processes.
Excellent chemical resistance to acids, alkalis, and solvents, ensuring long-term color integrity in aggressive environments.
Non-toxic and heavy-metal-free formulation compliant with EU RoHS and REACH regulations.
Consistent particle size distribution for uniform dispersion and reproducible shade development.
Outstanding lightfastness and weather resistance, maintaining chroma and hue under prolonged UV exposure.
Ceramic glazes and underglaze decorations for tableware and architectural tiles.
Colorants for vitreous enamels on metal substrates (e.g., appliances, cookware).
Pigmentation of specialty glass, including borosilicate and soda-lime compositions.
High-performance inorganic pigments for refractory coatings and kiln furniture.
Stable blue colorant in flame-resistant polymer composites for construction applications.
| Chemical Type | Cobalt-aluminum spinel (CoAl₂O₄) |
| Product Form | Fine crystalline powder |
| Appearance | Intense blue granular powder |
| Primary Applications | Ceramics, glass, enamels, refractories |
| Key Features | Thermal stability, acid/alkali resistance, non-volatile |
| Benefits | Color consistency, regulatory compliance, low migration risk |
| Storage Conditions | Store in dry, cool, well-ventilated area; protect from moisture |
| Regulatory Status | Compliant with EU REACH Annex XIV (non-listed), RoHS 2.0 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
