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High lightfastness and washfastness for durable color performance in demanding applications.
Excellent solubility in water and compatibility with common tanning and dyeing systems.
Consistent batch-to-batch reproducibility ensuring reliable color matching and process control.
Low environmental impact profile, compliant with ZDHC MRSL Version 3.1 and Oeko-Tex® Standard 100 Class II requirements.
Optimized for chrome-free and vegetable-tanned leather, supporting sustainable finishing processes.
Full-grain and corrected-grain bovine leather for footwear uppers.
Leather goods including handbags, belts, and upholstery components.
Automotive interior trim requiring high UV resistance and abrasion durability.
Garment leather where soft handle and even penetration are critical.
Specialty leathers such as aniline and semi-aniline finishes.
| Chemical Type | Azo dye, metal-complex free |
| Product Form | Free-flowing granular powder |
| Appearance | Brown to dark brown granules |
| Solubility | Fully soluble in warm water (40–50 °C) |
| pH Stability Range | 3.5 – 6.5 (optimal at pH 4.0–5.0) |
| Primary Applications | Leather dyeing (wet-end, retannage, and top-dye stages) |
| Key Features | Non-ionic, low foaming, high diffusion rate |
| Benefits | Reduces dyeing time, minimizes effluent load, enhances shade depth and uniformity |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
