Speciality Chemicals

UV Absorber UV-5151

  • CAS No.104810-48-2
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

UV-5151 is a high-performance liquid composite light stabilizer designed for industrial coatings and plastics, offering superior thermal stability and environmental durability.

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Product Technical Details

Product Overview

In the demanding landscape of modern industrial materials, protecting substrates from ultraviolet degradation is paramount for longevity and aesthetic retention. UV Absorber UV-5151 stands out as a premier liquid composite light stabilizer engineered specifically for high-performance coating systems. This advanced chemical solution combines robust UV absorption capabilities with exceptional thermal stability, making it an ideal choice for manufacturers who require reliability under extreme conditions. Unlike traditional solid stabilizers, the liquid formulation of UV-5151 ensures seamless integration into various resin systems, reducing processing time and enhancing overall formulation homogeneity.

Our commitment to quality ensures that every batch meets rigorous international standards. This product serves as a critical component in safeguarding photosensitive materials such as wood, plastics, and high-grade industrial finishes. By effectively filtering harmful UV radiation, it prevents yellowing, cracking, and loss of mechanical strength, thereby extending the service life of end products significantly. Whether used in automotive finishes or architectural coatings, UV-5151 delivers consistent performance that aligns with the highest industry expectations.

Technical Specifications

Precision in chemical composition is the cornerstone of reliable performance. The following table outlines the key physical and chemical parameters that define the quality of UV-5151. These specifications are strictly controlled during manufacturing to ensure batch-to-batch consistency.

ParameterSpecification
AppearanceLight yellow liquid
Active Ingredient≥93%
Ash Content≤ 0.1%
Viscosity≤ 7000 mPa.s
Transmittance (460nm)≥95%
Transmittance (500nm)≥97%

The high active ingredient content ensures maximum efficiency per unit volume, while the low ash content guarantees minimal residue during high-temperature curing processes. The viscosity profile is optimized for easy pumping and mixing, facilitating smooth production workflows.

Key Advantages

  • Exceptional thermal stability suitable for high-temperature bake systems.
  • Broad absorption wave range provides comprehensive protection against UV degradation.
  • Liquid form allows for easier handling and dispersion compared to powder alternatives.
  • Superior environmental durability ensures long-term performance in harsh conditions.
  • Compatible with a wide variety of industrial coating resins and plastic substrates.

Industrial Applications

UV-5151 is versatile and finds extensive application across multiple sectors. In the automotive industry, it is used to protect clear coats and base paints from fading and chalking. In the wood coating sector, it preserves the natural color and integrity of timber exposed to sunlight. Additionally, it is highly effective in plastic manufacturing, where it prevents brittleness and discoloration in outdoor applications. Its ability to function as a drop-in replacement for established market standards makes it a cost-effective solution for formulators seeking to optimize their supply chain without compromising quality.

Storage and Handling

To maintain the integrity of UV-5151, proper storage protocols must be observed. The product exhibits good storage stability when kept in a cool, dry, and well-ventilated environment. It is crucial to avoid exposure to high temperatures and humidity during transportation and warehousing. Containers should be kept tightly closed and stored away from direct light, fire sources, and strong oxidizing or reducing agents. Adhering to these guidelines ensures that the chemical properties remain stable over time, ready for immediate use in your production lines. We provide comprehensive documentation including COA and safety data sheets with every shipment to support your compliance and quality assurance needs.