The coatings industry relies heavily on additives that can preserve the aesthetic appeal and functional integrity of painted and coated surfaces. Ultraviolet (UV) radiation from sunlight is a major adversary, causing fading, chalking, cracking, and loss of gloss in many coating formulations. This is where advanced UV stabilizers, particularly UV absorbers, play a critical role in extending product life and performance.

2-(2′-hydroxy-3′,5′-dipentylphenyl)benzotriazole (CAS 21615-49-6) is a highly effective UV absorber that offers significant protection to various coating systems. As a hydroxyphenylbenzotriazole derivative, it excels at absorbing UV-A and UV-B radiation and dissipating it harmlessly as thermal energy. This action prevents the coating's binder and pigments from undergoing photochemical reactions that lead to degradation.

Manufacturers of automotive coatings, industrial paints, and architectural finishes benefit from incorporating such high-performance additives. A key advantage of this particular UV absorber is its excellent compatibility with a wide range of resin systems, including acrylics, polyesters, and polyurethanes, commonly used in the coatings sector. Its low volatility ensures it remains within the coating film during application and curing processes, and its thermal stability is crucial for coatings that undergo high-temperature baking.

NINGBO INNO PHARMCHEM CO.,LTD., as a committed manufacturer and supplier in China, provides this essential UV absorber to the global market. By choosing our 2-(2′-hydroxy-3′,5′-dipentylphenyl)benzotriazole, coating formulators can ensure their products offer superior weatherability and color retention. We offer this additive to help you achieve optimal results, and we invite you to purchase our high-quality products to enhance your coating formulations.

For formulators seeking to improve the UV resistance of their coatings and gain a competitive edge, partnering with a reliable chemical supplier is key. We are dedicated to providing the chemicals you need to succeed, backed by our manufacturing expertise and commitment to quality.