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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 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.
Chemical Properties & Specifications
Avoid dust formation and inhalation of vapors, mist, or gas. Prevent contact with skin and eyes. Use personal protective equipment, including gloves and protective eyewear. Ensure adequate ventilation in the workspace. Keep away from sources of ignition; the product can form explosive dust/air mixtures.
Store in a tightly closed container in a cool, dry, and well-ventilated area. Keep away from foodstuffs and incompatible materials. Protect from direct sunlight and moisture.
Use dry chemical, carbon dioxide, alcohol-resistant foam, or water fog to extinguish fires.
Enhances UV resistance in PE, PP, PVC, and PS products
Improves weatherability in automotive paints, powder coatings, and polyurethane systems
Provides UV stability in various adhesive formulations
Protects against UV degradation in rubber materials
Store in a cool, dry place at temperatures below 25°C (77°F).
Keep away from moisture, direct sunlight, and sources of ignition.
Store in sealed, airtight containers to prevent contamination.
Avoid contact with strong oxidizing agents and acids.
Available in 25 kg fiber drums, plastic-lined cartons, or as per customer requirements.
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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