ADDITIVO SANIFICANTE VH 2020 It is an indoor water-based additive developed using the innovative technology of silver ions. When added to certain VALPAINT decorative products, it provides comprehensive and long-lasting protection of surfaces against the attack of bacteria, yeast, mold and algae. Paint mixed with ADDITIVO SANIFICANTE VH 2020 additive reduces the bacterial load of E. coli or Staphylococcus aureus by 99%, tested according to the ISO 22196 standard.