Negahdar IST-WB

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.
Appearance: Clear, brownish liquid
Nature: Phenol derivatives(free from PCP)
Ionity: Anionic
Solid %: 40 ± 2
Activity %: 30
pH(1:10 solution): 6 – 7
Safety 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
Packing: 50,100,200 Kgs PE drums

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.

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.