To achieve succesful results in leather waterproofing it is necessary to take care of all the manufacturing process, from the beamhouse to the wet-end, dyeing and over all fatliquoring. It is very important to have a proper structured leather, as well as avoiding the use of highly hydrophilic products and ensuring a regular neutralisation through all the cross section of the leather.

TRUMPLER , provides the tanner with the fatliquoring range of TRUPOSIST, specially designed to get excellent results in waterproofing tests, not only dynamic but also static . TRUPOSIST D confers to the leather a high waterproofing level coupled with full, dry and round handle .

Combining TRUPOSIS D with other TRUPOSIST and TRUPOSYL products is possible to get all kind of touch and effects. With the proper combination of TRUPOSIST fatliquors one can achieve from nappa to extremely firm articles.