Acrylic polymer with high molecular weight
ARITAN A540 can be used in all the retanning phases obtaining Very good filling with grain firmness. The best results will be Obtained by using ARITAN A540 after chrome tanning and before Neutralization. ARITAN A540 is used to obtain real Italian-style napped, combined With synthetic and vegetable tannins, obtaining various forms of Softness ond fullness.
The use of ARITAN A 540 allows to obtain full grain and corrected Grain finishing.
2-6% on shaved weight, depending on leather type and desired effect.