COMPOSITION FOR LEATHER AND FUR TANNING

摘要

leather industry. SUBSTANCE: invention relates to the composition used for tanning the leather and fur semi-finished product. The composition has a product of interaction of polyhexamethylene guanidine with formaldehyde methilolderivatives of polyhexamethylene guanidine containing from 25% to 48% of active substance. EFFECT: expanded assortment of tanning agents, improved ecology of manufacture. 2 ex