In the world of materials science and manufacturing, the battle against degradation caused by ultraviolet (UV) radiation is a constant challenge. For product developers, chemists, and purchasing professionals, finding effective and reliable UV stabilizers is key to ensuring product longevity and maintaining performance. UV Absorber 531, also known as Octabenzone (CAS 1843-05-6), stands out as a premier solution in this domain. As a leading manufacturer and supplier, we understand the critical need for high-quality additives that deliver on their promises.

UV Absorber 531 is a potent UV light absorber belonging to the benzophenone class. Its primary role is to shield polymers – such as polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polystyrene (PS), and polycarbonate (PC) – from the damaging effects of UV exposure. Without adequate protection, these materials can suffer from photo-oxidation, leading to a decline in their physical and aesthetic properties, including color fading, embrittlement, and chalking. By effectively absorbing UV radiation and converting it into heat, UV Absorber 531 significantly extends the service life of the end products.

The chemical advantages of UV Absorber 531 are manifold. Its excellent compatibility with a wide array of polymer systems ensures easy incorporation and uniform distribution, which is essential for consistent UV protection. Furthermore, its low volatility is a significant benefit during high-temperature processing, minimizing additive loss and ensuring that the material retains its protective qualities. For product formulators, the low migration rate is also a key attribute, preventing surface issues and maintaining the desired appearance of the final product. When procurement managers decide to buy UV Absorber 531 from a trusted supplier, they are ensuring the integrity and marketability of their goods.

The utility of UV Absorber 531 spans across numerous industrial sectors. It is widely adopted in:

  • Plastics: Crucial for items exposed to outdoor conditions like automotive parts, construction materials, agricultural films, and consumer electronics housings.
  • Coatings: Protecting automotive clear coats, industrial paints, and wood finishes from UV-induced fading and degradation.
  • Adhesives and Sealants: Enhancing their durability and performance when subjected to sunlight.
  • Rubber: Improving resistance to UV degradation, thus preserving flexibility and preventing surface cracking.

For those seeking to purchase UV Absorber 531, partnering with a reputable manufacturer like ourselves is key. We offer high-purity Octabenzone at competitive prices, backed by stringent quality control and a reliable supply chain from China. Our commitment as a supplier is to provide R&D scientists and procurement specialists with the essential components they need to create superior, long-lasting products. Discover the difference that high-quality UV Absorber 531 can make for your formulations.