Negahdar IST-WB is an antibacterial for protection of wet blue against bacteria attack. It is a suitable preservative during soaking, pickling, tanning and etc. Negahdar IST-WB is free of PCP and also is a biodegradable product. It It will be destroyed in high alkaline medias and sulfide containing liquors.



Appearance Clear yellow Liquid
Nature Phenol derivatives (Free from PCP)
pH (1:10 Solution) 7.5 – 8.5
Solubility Soluble into water
Packing PE Drums
Shelf life 12 months

Application & Recommendation

Negahdar IST-WB is specially used in the main soaking and retanning process. Degreasing plays a very important role in using this product. It can be used also for raw materials by spraying or mixing with salts and applying.

Our recommendation for use is:
Soaking Up to 0.05% based on raw weight