Speciality Chemicals

2-(4,6-Diphenyl-1,3,5-triazine-2-yl)-5-[(hexyl)oxy]phenol

  • CAS No.147315-50-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

UV Absorber UV-1577 is a high-performance triazine-based ultraviolet absorber designed for superior thermal stability and low volatility in polymer applications.

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Product Technical Details

Product Overview

UV Absorber UV-1577, chemically known as 2-(4,6-Diphenyl-1,3,5-triazine-2-yl)-5-[(hexyl)oxy]phenol, represents a class of advanced triazine-based ultraviolet stabilizers engineered for demanding industrial environments. This high-purity chemical additive is specifically formulated to protect polymeric materials from degradation caused by prolonged exposure to UV radiation. With a molecular weight of 425.52 g/mol and a robust chemical structure, UV-1577 offers exceptional compatibility with a wide range of resin systems, ensuring long-term durability and aesthetic retention in finished products.

Our manufacturing process adheres to strict quality control standards, delivering a product with an assay purity of 99% or higher. The low volatility profile of this compound makes it particularly suitable for high-temperature processing conditions, minimizing loss during extrusion or molding operations. As a leading global manufacturer, we provide comprehensive technical support and documentation, including Certificates of Analysis (COA), to ensure seamless integration into your production workflows.

Technical Specifications

ParameterSpecification
AppearanceLight Yellow Powder and Flake
Assay (HPLC)99.0% Min
Volatiles0.20% Max
Ash Content0.10% Max
Melting Point147.00-149.00 ℃
Transmittance (460nm)85.0% Min
Transmittance (500nm)97.0% Min
Thermal Stability (TGA 5%)321 ℃

Industrial Applications

The versatility of UV Absorber UV-1577 allows it to serve as a critical component in various high-performance polymer formulations. Its triazine backbone provides superior light stability compared to traditional benzophenone or benzotriazole absorbers, especially in thick-section applications. Key application areas include:

  • Engineering Plastics: Highly effective in polycarbonates, polyesters, and hard polyvinyl chlorides (PVC) where thermal stability is paramount.
  • Coatings and Inks: Enhances the weatherability of industrial coatings, automotive finishes, and protective ink layers.
  • Styrenic Polymers: Prevents yellowing and mechanical property loss in ABS and polystyrene materials exposed to sunlight.
  • Acrylates: Compatible with acrylic systems used in outdoor signage and architectural glazing.

This product acts as a drop-in replacement for similar grade UV stabilizers, offering improved performance benchmarks in terms of volatility resistance and photostability. It is often used in synergy with hindered amine light stabilizers (HALS) to provide comprehensive protection against both UV radiation and oxidative degradation.

Storage and Handling

UV Absorber UV-1577 is classified as non-dangerous goods for transport and storage. It is non-toxic, non-flammable, and non-corrosive under normal conditions. To maintain optimal quality, the material should be stored in a cool, dry, and well-ventilated area away from direct sunlight and moisture. The standard packaging consists of cardboard drums lined with plastic bags, with a net weight of 25kg per drum. Custom packaging solutions are available upon request to meet specific logistical requirements. With proper storage, this UV-absorbing agent exhibits excellent stability over extended periods, ensuring consistent performance batch after batch.