Chiguard® W-5491
High-Efficiency Waterborne UV Stabilizer — Advanced Protection for Wood Coatings
Chiguard® W-5491 is a high-performance UV stabilizer tailored for exterior wood coatings. Using red-shifted UV absorption technology, it effectively blocks high-energy UV rays and slows wood photodegradation. Its simplified formulation delivers long-lasting weather protection, extending color retention and coating lifespan.
Key Benefits
- Single-component high efficiency — no HALS required
- Passed 1152-hour xenon test with ΔE only 9.57
- Ultra-low emulsifier — minimizes foaming during application
- Solvent-free and co-solvent-free — process-friendly
- Zero impact on coating flow properties
- Red-shifted UV absorption — ideal for outdoor durability
Recommended Applications
- Outdoor Wood Coatings | Boardwalks, outdoor furniture, siding
- High-End Waterborne Systems | Transparent & semi-transparent coatings
- Sustainable Projects | Performance + environmental balance
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