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High lightfastness and washfastness on leather substrates.
Excellent level dyeing performance with uniform shade development.
Good compatibility with common anionic and non-ionic auxiliaries.
Low migration tendency after fixation, ensuring sharp edge definition in printing.
Optimized for fast processing cycles in drum dyeing and spray applications.
Chrome-tanned bovine leather for footwear uppers.
Vegetable-tanned and combination-tanned leathers for leather goods.
Finished leathers used in automotive interior trim.
Leather for furniture upholstery requiring high color consistency.
Printing and toning of semi-aniline and pigmented leather finishes.
| Chemical Type | Azo-based acid dye |
| Product Form | Free-flowing powder |
| Appearance | Yellowish-brown to brown powder |
| Primary Applications | Leather dyeing and toning |
| Solubility | Freely soluble in water with proper dispersing agent |
| pH Stability Range | 3.0–5.5 (optimal at pH 4.0–4.5) |
| Lightfastness (ISO 105-B02) | 6–7 (on leather, 1/1 standard depth) |
| Washfastness (ISO 105-E01) | 4–5 (on leather, 1/1 standard depth) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
