The demand for durable, long-lasting materials across various industries necessitates the use of advanced polymer additives, particularly those that protect against environmental degradation. Ultraviolet (UV) radiation and heat are constant threats to the integrity of plastics, coatings, and other polymer-based products. High molecular weight Hindered Amine Light Stabilizers (HALS) have emerged as a leading solution, offering superior protection due to their inherent properties and efficacy. A prime example is Poly(4-hydroxy-2,2,6,6-tetramethyl-1-piperidine ethanol-alt-1,4-butanedioic acid), known by its CAS number 65447-77-0.

The primary advantage of high molecular weight HALS like CAS 65447-77-0 lies in their reduced volatility and low migration characteristics. This means that once incorporated into a polymer matrix, the stabilizer remains effectively in place throughout the material's lifecycle, providing consistent protection. This permanence is critical for industrial applications where materials are subjected to prolonged exposure to sunlight, fluctuating temperatures, and various environmental stresses.

In the plastics industry, this stabilizer is widely employed to enhance the weatherability of polyolefins (like polyethylene and polypropylene), styrenics (such as ABS), and polyurethanes. Products ranging from automotive exterior parts, agricultural films, outdoor furniture, and construction materials benefit from the prevention of cracking, chalking, and discoloration. Manufacturers rely on these HALS to meet stringent performance standards and extend product warranties.

The coatings and adhesives sector also extensively utilizes CAS 65447-77-0. It helps protect paints, varnishes, and adhesives from UV-induced degradation, ensuring color retention, gloss stability, and the maintenance of adhesive strength. This is particularly important for architectural coatings, automotive finishes, and industrial protective coatings that are exposed to the elements.

Other significant industrial applications include:

  • Textiles and Fibers: Improving the UV resistance and color fastness of synthetic fibers used in outdoor applications, such as awnings, upholstery, and performance apparel.
  • Packaging: Protecting plastic packaging materials, especially those designed for products sensitive to light, thereby extending shelf life and maintaining product quality.
  • Elastomers: Enhancing the durability of rubber and elastomer products that are exposed to outdoor conditions, preventing embrittlement and loss of elasticity.

As a dedicated manufacturer and supplier, we offer CAS 65447-77-0 to meet these diverse industrial needs. We understand the critical role these additives play in product performance and longevity. For businesses looking to buy this essential light stabilizer, we provide high-quality material, competitive pricing, and reliable global distribution. We encourage you to contact us for sample requests and detailed quotations to discover how our expert chemical solutions can benefit your industrial applications.