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UV ABSORBER 531 (CAS NO : 1843-05-06)

UV Absorber 531 is a benzophenone derivative that functions as an ultraviolet light absorber, protecting polymers and coatings from UV-induced degradation. It is characterized by its low volatility, resistance to migration, and ease of processing. This compound is effective in a variety of polymers, including polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), and polystyrene (PS). It is also utilized in coatings to enhance weatherability.

UV ABSORBER 531
UV ABSORBER 531

UV Absorber 531 is a benzophenone derivative that functions as an ultraviolet light absorber, protecting polymers and coatings from UV-induced degradation. It is characterized by its low volatility, resistance to migration, and ease of processing. This compound is effective in a variety of polymers, including polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), and polystyrene (PS). It is also utilized in coatings to enhance weatherability.

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Chemical Properties & Specifications

Applications of UV ABSORBER 531

Plastic

Enhances UV resistance in PE, PP, PVC, and PS products

Coatings

Improves weatherability in automotive paints, powder coatings, and polyurethane systems

Adhesives

Provides UV stability in various adhesive formulations

Rubber Products

Protects against UV degradation in rubber materials

Have Questions About UV ABSORBER 531?
We've Got Answers.

It functions as a UV light absorber, preventing polymer degradation caused by exposure to sunlight and artificial UV radiation.

It is effective in polyethylene (PE), polypropylene (PP), polystyrene (PS), polyvinyl chloride (PVC), and coatings.

The concentration typically ranges between 0.2% and 1.5%, depending on the polymer and application.

It absorbs harmful UV rays, protecting coatings from fading, yellowing, and surface degradation over time.

It is not typically used in food-contact applications unless specifically approved by regulatory agencies.

Yes, it is often blended with antioxidants and HALS stabilizers to provide enhanced UV protection and long-term durability.

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