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Highly stable metal-complex structure ensuring excellent lightfastness and washfastness on polyamide substrates.
Optimized for uniform dyeing at neutral to slightly acidic pH, minimizing fiber damage during processing.
Exceptional migration properties enabling level dyeing even on complex-shaped or tightly wound yarns.
Low salt requirement supports sustainable dyeing processes with reduced effluent load.
Compatible with standard acid dyeing equipment and widely used leveling agents.
Dyeing of nylon 6 and nylon 6,6 textiles including apparel, hosiery, and sportswear.
Coloration of nylon carpets and rug yarns requiring long-term color retention under UV exposure.
Batch dyeing of nylon-based technical fabrics used in automotive interiors and upholstery.
Exhaust dyeing of nylon filament and spun-dyed yarns for high-end fashion applications.
Shade standardization in multi-fiber blends containing nylon components.
| Chemical Type | Metal-complex acid dye (1:2 type, chromium-free) |
| Product Form | Free-flowing granular powder |
| Appearance | Maroon to burgundy granules |
| Primary Applications | Polyamide (nylon 6/6,6) fibers and fabrics |
| Key Features | Neutral-to-acid dyeing range, high build-up, excellent reproducibility |
| Benefits | Reduced process time, low environmental impact, consistent shade across batches |
| Solubility | Readily soluble in hot water with standard dispersing agents |
| Stability | pH stable between 4.0–6.5; thermally stable up to 130°C |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
