Overview

Troysan® S90 is a highly effective dry-film preservative developed by Arxada (formerly Troy Corporation) to protect coated surfaces from fungal, mold, and algal growth. Engineered for long-term durability, Troysan® S90 contains a synergistic blend of fungicidal and algaecidal components that provide advanced protection in both interior and exterior applications. It is particularly suitable for high-moisture environments and areas with high microbial exposure such as coastal regions and tropical climates. With excellent UV resistance and low water solubility, Troysan® S90 ensures film integrity and aesthetic longevity in decorative and protective coatings, sealants, and construction materials.

Benefits

• Superior Film Protection – Inhibits mold, mildew, algae, and surface fungi

• Synergistic Biocide System – Ensures wide-spectrum and long-lasting microbial defense

• Excellent UV & Weather Resistance – Maintains coating appearance under harsh sunlight

• Low Leaching Profile – Ensures biocide retention and long-term efficacy

• Non-Discoloring – Does not affect color or clarity of the final coating

• Regulatory Compliant – Meets standards for architectural and industrial applications globally

Applications

• Architectural Coatings – Offers surface protection for exterior walls, masonry, and facades

• Wood Protection Coatings – Prevents mold and algae on decks, fences, and outdoor furniture

• Roof & Floor Coatings – Ensures long-term performance under high moisture and UV exposure

• EIFS & Plasters – Preserves decorative finishes from microbial degradation

• Construction Sealants – Effective in silicone and acrylic-based joint sealants

• Marine & Coastal Coatings – Designed for regions with high humidity and salt exposure

Properties Table