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Highly concentrated liquid formulation for precise dosing and consistent color reproducibility.
Excellent lightfastness and weather resistance in anodized aluminum coatings.
Optimized for low-bath temperature operation, reducing energy consumption during dyeing.
Superior leveling and uniform penetration into porous anodic oxide layers.
Compatible with standard sulfuric acid anodizing processes and post-treatment sealing.
Architectural aluminum profiles for façades and curtain walls.
Automotive trim components requiring durable, non-fading black finishes.
Consumer electronics housings (e.g., laptops, smartphones) with decorative anodized surfaces.
Industrial equipment panels where corrosion resistance and aesthetic consistency are critical.
| Chemical Type | Organic black dye blend (metal-complex free) |
| Product Form | Clear to slightly hazy dark brown liquid |
| Appearance | Homogeneous liquid, free from sediment or visible particles |
| Primary Applications | Black dyeing of anodized aluminum (Type II & III) |
| pH Range (as supplied) | 4.0 – 5.5 |
| Solubility | Fully miscible with deionized water |
| Storage Stability | 12 months at 5–30 °C in original sealed container |
| Key Features | Low metal content, high batch-to-batch consistency, RoHS compliant |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
