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Highly stable metal-complex structure ensuring excellent lightfastness and washfastness on polyamide substrates.
Excellent level dyeing performance with uniform shade development and minimal batch-to-batch variation.
Compatible with standard acid dyeing processes, requiring no special pH control or auxiliary systems.
Low migration tendency during steaming or thermofixation, supporting sharp pattern definition in digital and screen printing.
Eco-preferred formulation with low heavy metal content, compliant with ZDHC MRSL v3.1 and OEKO-TEX® STANDARD 100 Class I–IV requirements.
Dyeing of nylon 6 and nylon 6,6 fibers, yarns, and fabrics for apparel and hosiery.
Printing of polyamide-based technical textiles including sportswear and swimwear.
Shade standardization in automotive interior trim fabrics requiring high durability.
Coloration of polyamide carpet fibers where resistance to UV exposure and chlorine is critical.
Blending with other Huntsman acid dyes for extended black-to-gray palette development.
| Chemical Type | Metal-complex acid dye (1:2 type, chromium-free) |
| Product Form | Free-flowing granular powder |
| Appearance | Black to deep bluish-black granules |
| Primary Applications | Polyamide (nylon) fiber, yarn, and fabric |
| Key Features | High wet fastness, excellent reproducibility, good solubility in hot water |
| Benefits | Reduced reprocessing, lower energy consumption in dyeing, consistent shade matching |
| pH Range (Dye Bath) | 4.0–6.5 (optimal at 4.5–5.5) |
| Heavy Metals (Pb, Cd, Hg, Cr⁶⁺) | Below detection limit per EN ISO 17075 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
