PRODUCTS
Dark-coloring agent
| Product name | Dark-coloring agent | ||||||||||
| Composition | macromolecule metal complex | ||||||||||
| Quality spec. |
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| Chemical stability | can be used together with non-ionic/cationic surfactants; no mixing with ammonia and sulphates. | ||||||||||
| Use | It is a multifunctional auxiliary mainly used to improve the color of anionic resin tanned leathers; used as dyeing auxiliary and electric charge regulator in the processing of leathers -Can be used together with DN-Ⅱ. -Use level:0.5-1.5% -Should not be used in too high bath temperature. |
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| Packing | 5KG, 25KG, 50KG plastic drum. | ||||||||||
| Storage | on freezing or insolation; shelf life is 1 yr. up. |