Properties

TRUPOTAN BIO-07P is an innovative chemical obtained by modification of natural occuring polymers. It’s molecular weight has been adjusted in a narrow range.

Used as retanning agent, TRUPOTAN BIO-07P imparts to the leather fullnes, good filling and mellow handle.

Leathers produced with TRUPOTAN BIO-07P will show firm grain, standing out always by its level, fine and silky touch.

The use of TRUPOTAN BIO-07P improves the dyeing operation with anionic dyestuffs. Levellness, brilliance and intensity are normally improved.

TRUPOTAN BIO-07P as a retanning agent in the production of splits and suede articles, improves the buffing capacity of the leather and provides really short an regular nap.

When producing direct nubuc, using TRUPOTAN BIO-07P in the retanning bath will provide both improvement of dye intensity together with  excellent buffing capacity.

TRUPOTAN BIO-07P is usually added directly to the drum without disolution.

TRUPOTAN BIO-07P could be used in the production of waterproofing articles.

Application

In the retanning bath:

Dosage of 3 - 6%  alone or in combination with other retanning agents.
TRUPOTAN BIO-07P will always support fullness improvement.  

In the fatliquoring bath:

Dosage of 4 - 8% added in powder form 20 minuts before the main fatliquor.
TRUPOTAN BIO-07P will supply  extreamly good fullness coupled with soft handle.
TRUPOTAN BIO-07P will improve both color and fatliquor exhaustion.