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Highly stable granular formulation for consistent dosing and reduced dust generation during handling.
Excellent lightfastness and weather resistance in anodized aluminum applications.
Optimized for low-voltage, cold-bath anodizing processes (MLW = Medium Lightfastness, Wide bath compatibility).
Superior black depth and uniformity on Type II and Type III anodized surfaces.
Free of heavy metals and compliant with major global environmental regulations including REACH and RoHS.
Aerospace components requiring durable, high-contrast black anodized finishes.
Architectural aluminum profiles for façades and curtain walls exposed to outdoor conditions.
Consumer electronics enclosures demanding aesthetic consistency and UV stability.
Automotive trim parts where color retention under thermal cycling and humidity is critical.
Industrial machinery housings requiring corrosion-resistant, non-fading black decoration.
| Chemical Type | Organic azo-based anodizing dye |
| Product Form | Free-flowing granules |
| Appearance | Dark brown to black granules |
| Primary Applications | Black dyeing of sulfuric acid anodized aluminum |
| Key Features | MLW designation: Medium lightfastness, Wide pH and temperature operating window |
| Recommended Bath Concentration | 1.0–2.5 g/L (as supplied) |
| pH Range | 5.2–6.2 (optimal at 5.6 ± 0.2) |
| Storage Conditions | Keep in original sealed container; store below 30°C, protect from moisture |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
