
Triazine Excellence
Redefining UV Stability and Durability
Chiguard® 477
- ✅ Acid-resistant
- ✅ Broader UV Coverage
- ✅ Liquid, Good Compatibility
Product Overview
Chiguard® 477 is a liquid, high-performance UV absorber developed for solvent-borne and liquid UV-curable coatings.
Technology
Developed with a red-shifted tris-resorcinol-triazine chromophore, Chiguard® 477 is designed for **UVA range-sensitive substrates** or ingredients, ensuring superior protection against UV-induced degradation.
Functionality
Chiguard® 477 is a broad-spectrum UV absorber with high extinction, particularly in the UVA range (320-390 nm), providing protection from both natural and artificial UV exposure.
Performance Features
- 🔹 High thermal stability and photo-permanence
- 🔹 Suitable for coatings exposed to high bake temperatures and extreme environmental conditions
- 🔹 Ensures long-term durability for high-performance decorative and industrial coatings