Karo UV-622 is a high-performance HALS (Hindered Amine Light Stabilizer) light stabilizer developed to provide long-term UV protection in the plastics industry. It significantly increases the outdoor durability of plastic products by reducing color fading, cracking, chalking, and mechanical property loss caused by harmful ultraviolet rays. Thanks to its high molecular weight, Karo UV-622 offers low volatility, low migration, and high thermal stability; it is safely used in masterbatch, injection, extrusion, and film production processes. Its compatibility with PE, PP, ABS, and engineering plastics makes it a professional plastic additive providing long-lasting UV protection. Product Features Product Name: Karo UV-622 HALS (Hindered Amine Light Stabilizer) UV stabilizer. Provides UV protection in the plastics industry. Provides high resistance to UV rays. Extends the outdoor lifespan of plastic products. Helps reduce color fading, cracking, and aging. It has low volatility and low migration properties. It offers high thermal stability. It is compatible with PE, PP, ABS, PU, ​​and other engineering plastics. It can be used in masterbatch, injection, and extrusion applications. It can be used in combination with antioxidants and UV absorbers. Origin: China. Applications Karo UV-622 is widely used in the production of polyethylene (PE), polypropylene (PP), ABS, polyurethane (PU), polyester, POM, and various engineering plastics. As a masterbatch, it helps products maintain their color and mechanical properties for a long time by delaying aging caused by UV rays in plastic packaging, automotive parts, exterior products, agricultural plastics, pipes, profiles, films, sheets, and technical plastics applications. Thanks to its high compatibility, low migration properties, and superior UV stabilization performance, it is a reliable and high-performance solution for manufacturers seeking UV stabilizers, HALS light stabilizers, plastic UV additives, plastic additives, and masterbatch additives.