Densil® FZ Antimicrobial contains two active substances that provide broad-spectrum dry film protection in waterborne paint films. Just like our Zinc Omadine® ZOE product, which contains Zinc Omadine® antimicrobial agent using the same anti-chelation inhibition technology, the basic concept of Densil® FZ antimicrobial agent is that Zinc Omadine® has a long-lasting, long-lasting, low leaching, low water solubility, compounded with a highly water soluble mold inhibitor.