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Highly stable black shade with excellent lightfastness and weather resistance.
Optimized for low-temperature anodizing processes (≤25 °C), reducing energy consumption.
Superior dyeing uniformity on Type II and Type III anodized aluminum surfaces.
Low metal ion sensitivity, ensuring consistent color reproducibility across varied bath conditions.
EcoVadis-verified sustainable formulation with reduced heavy metal content and REACH-compliant ingredients.
Aerospace component finishing requiring high-performance black anodized coatings.
Architectural aluminum façades and curtain wall systems exposed to UV and moisture.
Consumer electronics enclosures demanding deep, neutral black aesthetics and durability.
Automotive trim parts where corrosion resistance and long-term color stability are critical.
Industrial machinery housings subject to thermal cycling and chemical exposure.
| Chemical Type | Organic acid-based black dye for anodized aluminum |
| Product Form | Liquid concentrate (aqueous solution) |
| Appearance | Viscous dark brown to black liquid |
| pH (1% aqueous solution) | 3.8–4.2 |
| Solubility | Completely miscible in deionized water |
| Storage Temperature | 5–30 °C (stable for ≥24 months unopened) |
| Primary Applications | Black coloring of sulfuric acid anodized aluminum (Type II & III) |
| Key Features | Low-temperature operation, high bath stability, non-cyanide formulation |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
