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Highly balanced black shade with excellent depth and neutrality on wool and polyamide substrates.
Superior wet fastness properties, including excellent wash, perspiration, and light fastness (up to ISO 105-B02 6–7).
Optimized for low-salt, eco-friendly dyeing processes—reduces environmental impact without compromising performance.
Excellent migration and leveling behavior, ensuring uniform dye distribution even in complex fabric constructions.
Compatible with standard acid dyeing equipment and widely used auxiliary systems.
Dyeing of high-end wool apparel fabrics, including suiting, coating, and knitwear.
Coloration of wool/polyamide blended carpets and upholstery textiles.
Shade standardization and black base formulation in premium hosiery and seamless garments.
Industrial dyeing of technical wool-based felts and filtration media requiring consistent black hue.
| Chemical Type | Acid dye (monoazo-metal complex) |
| Product Form | Free-flowing granular powder |
| Appearance | Black to dark brown granules |
| Primary Applications | Wool, polyamide (nylon 6 & 6.6), and wool/polyamide blends |
| Key Features | Neutral black shade, high exhaustion, excellent reproducibility |
| Benefits | Reduced effluent load, lower salt requirement, robust process window |
| pH Stability Range | 4.0–6.5 (optimal at pH 4.5–5.0) |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
