QUIMSER is developing news retanning products:
Sertan PNT and Sertan DPD
Sertan PNT: Is a retanning based on vegetal and syntans with high and fast penetration.
Sertan DPD: Is a dispersing and dye-levelling agent, which makes easier the penetration of Seradyes and drum dyes.
100% biodegradable.
Formaldehyde free 0%.