Trap’Metals (IOC)
TRAP’METALS is an association of PVI/PVP (POLYVINYLIMIDAZOLE / POLYVINYLPYRROLIDONE, an insoluble, adsorbent copolymer, chitosan and yeast cell walls. The synergy of these various components helps bind heavy metals (Cu2+, Fe3+, Pb2+, …) and reduces concentration in musts and wines. It makes it possible to:
o Limit the phenomenon of ferric haze,
o Limit the reactions of oxidation on musts by eliminating copper and iron salts, which are catalysers of oxidation reactions,
o Preserve the thiol potential of Sauvignon musts,
o Enhance fermentation kinetics