GuardExo BPZ 550

GuardExo BPZ 550 by Chemtiver is a high-performance preservative combining 1,2-Benzisothiazolin-3-one (BIT) with Zinc Pyrithione (ZPT) to deliver superior broad-spectrum microbial protection. This advanced blend offers strong antibacterial and antifungal performance, making it ideal for applications where enhanced dry-film and in-can preservation is required.

With BIT providing long-term, thermally stable protection and ZPT delivering excellent mildew, algae, and fungal resistance, GuardExo BPZ 550 ensures exceptional durability and cleanliness of water-based formulations.

Recommended for paints, coatings, construction chemicals, adhesives, and exterior-grade emulsions, it helps prevent discoloration, film degradation, surface growth, and product spoilage. GuardExo BPZ 550 is easy to formulate, effective at low dosages, and offers a highly reliable solution for both film protection and in-can stability.