Chemical characteristics
Aromatic Sulphonic Acid Condensation Product.
pH ( 10% soln)
3.5 - 4.5
Active matter
38 ± 2 % approx
Yellowish Red colour Liquid
Compatibility and Solubility
Compatible with all anionic agents, dyes, auxiliaries, Chrome tanning agents, combination tanning agents and other cationic products. Disperse vegetable tannins and readily soluble in water.
Speciality Retanning agent designed for filling effect in upholstery furniture, softy Upper, Bag leather & other full Grain Softy leather to get a leather with brilliant and better dye shades.

Impart following properties
• Medium filling effect in loosely structured areas like belly and shank.
• A very soft handle with fine smooth grain.
• Good light fastness to dyed leather with lesser bleaching, better dyeing and good defect hiding properties.
• After milling it forms a finer and more uniform milled grain leather even after wet toggling .
Balsyn DNF liq can be applied at any pH, both in a separate retannage bath and in neutralizing bath.
Recommended usage
• Rechroming 2 - 4 % on shaved weight.
• Retanning 4- 6% on shaved weight.
• Neutralization bath 2-4 % on shaved weight
A non hazardous, industrial chemical, should be handled with normal care. Any contact with the eyes and / or spillage on skin should be washed thoroughly in running water.
This product has 6 months shelf life when stored in original packing. Protect from the moisture and exposure to sun light. Avoid freezing.

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