YIHOO UV 350: China Suppliers and Factory of 2-Hydroxy-3-sec-butyl-5-tert-butylphenyl Benzotriazole Powder
Specifications
| TEST | SPECIFICATION |
|---|---|
| Appearance | Off-white powder |
| Purity (%) | ≥99.00 |
| Loss on Drying (%) | ≤0.50 |
Application
UV350 is a high-efficiency, eco-friendly benzotriazole UV absorber, used as a light stabilizer and anti-aging agent for polymers and coatings. It provides excellent UV absorption, weather resistance and anti-yellowing performance, with good compatibility with most resins, polymers and additives. It is widely used in polycarbonate (PC), engineering plastic alloys, transparent plastics, industrial coatings, adhesives and outdoor weather-resistant materials. The recommended dosage is 0.3%–0.6%. It can also be blended with hindered amine light stabilizers (HALS), antioxidants and other additives to prepare high-performance multifunctional stabilizer packages.
Package
Package: 20kg or 25kg/carton
Frequently Asked Questions (FAQ)
What is UV350 and how does it work?
UV350 is a high-efficiency, eco-friendly benzotriazole UV absorber. It functions as a light stabilizer and anti-aging agent, providing excellent UV absorption, weather resistance, and anti-yellowing performance for polymers and coatings.
What are the primary applications of UV350?
It is widely used in polycarbonate (PC), engineering plastic alloys, transparent plastics, industrial coatings, adhesives, and outdoor weather-resistant materials.
What is the recommended dosage for UV350?
The recommended dosage for optimal UV stabilization and anti-aging protection is between 0.3% and 0.6%.
Can UV350 be combined with other stabilizers?
Yes, UV350 can be blended with hindered amine light stabilizers (HALS), antioxidants, and other additives to create high-performance, multifunctional stabilizer packages.
What are the packaging options for UV350?
UV350 is standardly supplied in 20kg or 25kg cartons to ensure convenient handling and safe transport.