UV Absorber 571

Product Overview

UV Absorber 571 represents a premier solution in the realm of light stabilization for advanced polymeric materials. Chemically classified as a hydroxyl phenyl benzotriazole derivative, this compound is engineered to provide robust protection against ultraviolet radiation degradation. Unlike solid alternatives, UV Absorber 571 presents as a clear viscous yellow liquid, offering distinct processing advantages such as ease of pumping and uniform dispersion within complex formulations. Its molecular structure ensures effective absorption of harmful UV rays, thereby extending the service life and maintaining the aesthetic integrity of end products exposed to sunlight.

As a low volatility liquid UV absorber, this product is specifically designed to minimize loss during high-temperature processing stages. This characteristic is critical for manufacturers seeking consistent performance in demanding industrial environments. The substance exhibits excellent solubility across a wide range of organic solvents, monomers, and intermediates, facilitating seamless incorporation during the polymerization process. Our commitment to quality ensures that every batch meets rigorous international standards for purity and performance.

Technical Specifications

Key Performance Advantages

• Superior Thermal Stability: Maintains strong UV absorption capabilities even under elevated processing temperatures, ensuring reliability during extrusion or molding.
• Enhanced Compatibility: Demonstrates excellent miscibility with various polymer matrices, preventing blooming or precipitation over time.
• Low Volatility Profile: Reduces material loss during manufacturing, leading to cost efficiency and consistent product quality.
• Broad Spectrum Protection: Effectively shields materials from photodegradation, preserving mechanical properties and color stability.

Industrial Applications

This versatile additive is suggested for use in a diverse array of polymer systems. It is highly effective in Polyurethane (PUR) formulations, protective Coatings, and both Flexible and Rigid PVC applications. Furthermore, it is compatible with PVB, PMMA, PC, PVDC, EVOH, and EVA resins. In the textile and fiber industry, UV Absorber 571 is utilized in unsaturated polyester, colorless PA Fiber, and spinning oil for PA, PET, PUR, and PP fibers. Additional applications include Emulsions, Paraffin, Adhesives, Styrene, Monomers, Copolymers, and various elastomers.

Storage and Handling

To maintain optimal quality, keep the container tightly closed and store in a cool, dry place away from direct sunlight and heat sources. Proper handling procedures should be followed to ensure safety and product integrity throughout the supply chain. Our company stands as a professional supplier of functional material additives, delivering global supply chain solutions with comprehensive documentation including Certificates of Analysis (COA).