BALSYN® DNP

Chemical characteristics
Aromatic Sulphonic Acid Condensation Product.
 
pH ( 10% solution)
3.5 - 4.5
 
Active matter
95 % approx
 
Appearance
Bright yellow color fine powder.
 
Moisture
5% (maximum)
 
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.
 
Properties
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
• Good filling effect in loosely structured areas like belly and shank.
• A very soft handle with fine smooth grain.
• Good light fastness to dye 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.
 
Application
Balsyn DNP can be applied at any pH, both in a separate retannage bath and in neutralising bath.
 
Recommended usage
• Rechroming 2 - 4 % on shaved weight.
• Retanning 4- 6% on shaved weight.
• Neutralization bath 2-4 % on shaved weight
 
Safety
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.
 
Storage
This product has 6 months shelf life when stored in original packing. Protect from moisture and exposure to sun light. Avoid freezing

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