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Highly lightfast and weather-resistant black shade for durable outdoor applications.
Excellent solubility in common organic solvents used in aluminum anodizing dye baths.
Consistent batch-to-batch color reproducibility meeting stringent industrial quality standards.
Optimized for high-speed continuous dyeing processes on anodized aluminum substrates.
Low metal ion content to prevent bath contamination and ensure long dye bath life.
Architectural anodized aluminum profiles for façades and curtain walls.
Automotive trim components requiring high UV stability and gloss retention.
Consumer electronics housings (e.g., laptops, smartphones) with decorative anodized finishes.
Industrial signage and nameplates exposed to harsh environmental conditions.
| Chemical Type | Azo-based acid dye |
| Product Form | Free-flowing dark powder |
| Appearance | Jet black granular solid |
| Primary Applications | Dyeing of sulfuric acid anodized aluminum |
| Solubility | Freely soluble in water and polar organic solvents (e.g., ethanol, ethylene glycol) |
| pH Stability Range | 4.0–6.5 (optimal dye bath pH) |
| Lightfastness (ISO 105-B02) | Grade 7–8 (excellent) |
| Weather Resistance (ISO 11341) | Class 1 (very good) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
