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Saiwei Chemicals

Dark-coloring agent

Product name Dark-coloring agent
Composition macromolecule metal complex
Quality spec.
Item Index
Appearance reddish brown liquid
pH value 1% aqueous solution pH value is 7-8
Solubility soluble in water at normal temp.
Thermal Stability 1% aqueous solution is not turbid at 80℃ up
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.
Packing 5KG, 25KG, 50KG plastic drum.
Storage on freezing or insolation; shelf life is 1 yr. up.
Address: No.85 Zhendeng Road, Xiagang Town, Jiangyin City Tel: +86-510-86161310
P.C.: 214442 Fax: +86-510-86161310
Contact: Wu Dan E-mail: sales@jysaiwei.com
Mobile: +86-13861649135 URL: http://www.bigelephantdesign.com

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