Troysan® S61 Paste is a highly concentrated, broad-spectrum dry-film preservative designed to protect coatings and construction materials from fungal and algal growth. Developed by Arxada (formerly Troy Corporation), it comes in a paste form that enables easy incorporation into both water-based and solvent-based systems. Troysan® S61 Paste provides long-lasting protection in extreme environments, including high humidity and UV-exposed areas. With a combination of fungicidal and algaecidal actives, it offers durable film preservation without affecting coating appearance or performance. It is particularly suitable for architectural coatings, wood finishes, and flexible sealants where superior exterior durability is required.
High-Performance Paste Form – Concentrated delivery of biocidal actives for long-lasting protection
Broad-Spectrum Film Protection – Effective against a wide range of fungi and algae
Low Migration – Ensures extended protection with minimal leaching
Easy Dispersion – Mixes uniformly into various coating formulations
UV and Weather Resistant – Maintains efficacy in outdoor and sunlight-exposed environments
Non-Yellowing & Non-Discoloring – Preserves aesthetic appeal of coatings
Exterior Paints & Coatings – Preserves decorative and protective films against surface mold and algae
Construction Sealants – Ideal for use in silicone, polyurethane, and acrylic sealants
Wood Coatings – Protects outdoor wood from discoloration and surface degradation
EIFS & Renders – Adds microbial resistance to façade and plaster applications
Roof Coatings – Enhances performance under standing water and UV exposure
Industrial Maintenance Coatings – Provides resistance in harsh environmental conditions
| Property | Details |
|---|---|
| Product Name | Troysan® S61 Paste |
| Manufacturer | Arxada (formerly Troy Corporation) |
| Chemical Type | Dry-film preservative (paste form) |
| Active Ingredients | Proprietary blend of fungicides and algaecides |
| Physical Form | Paste |
| Appearance | Light brown to tan paste |
| Odor | Mild |
| pH (as supplied) | ~6.0 – 7.5 |
| Solubility | Dispersible in both water-based and solvent-based systems |
| Density @ 25 °C | ~1.15 g/cm³ |
| Flash Point | >100 °C |
| Recommended Use Level | 0.2% – 1.5% depending on application |
| Film Protection Duration | 3–6 years depending on exposure conditions |
| Shelf Life | 24 months (in sealed original packaging) |
| Packaging Options | 20 kg pails, 200 kg drums |
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