Negahdar IST-WB

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Negahdar IST-WB

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 is destroyed in high alkaline medias and sulphide containing liquors.

Application & Recommendation:

Negahdar IST-WB is specially used in the main soaking, pickling, tanning 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
Pickling: 0.5 – 1% based on pickled weight and before acids addition
Tanning: (Wet blue) 1 -1.5% based on pickled weight and at the end of chrome tanning.


Due to various methods of degreasing, processing and also the type of leather, our advice is without any guarantee. Please test with your own choice and formula and keep in certain condition and time duration for fine confirmation.


According to our best knowledge and technical experiments, the above data is true and accurate. Regarding to variety of consumption procedures, it is recommended to evaluate the information before use.


Clear, brownish liquid


Phenol derivatives(free from PCP)




40 ± 2

Activity %:


PH(1:10 solution) :

6 – 7


It is toxic, for more information refer to MSDS

Storage Conditions:

Store in a cool, dry, well-ventilated area (15-25°C), out of direct sunlight


50,100,200 Kgs PE drums


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