For purchasing managers and research scientists in the chemical and materials industries, securing high-quality raw materials is a constant challenge. When it comes to protecting polymers from the damaging effects of ultraviolet (UV) radiation, UV Absorber UV-328 stands out as a highly effective solution. As a dedicated manufacturer and supplier, we aim to provide clarity on why this product is a valuable asset for your formulations and how to source it efficiently.

UV Absorber UV-328, identified by CAS 25973-55-1, is a benzotriazole-based UV absorber that excels at absorbing UV light in the critical 270-340 nm range. This absorption capability prevents photodegradation, preserving the integrity, color, and mechanical strength of plastics and other organic substrates. Its superior performance is highlighted by its excellent compatibility with a broad spectrum of polymers, including polyolefins, polyesters, styrenics, polyamides, polycarbonates, and elastomers. This versatility makes it a go-to choice for diverse applications.

When evaluating UV Absorber UV-328 for purchase, several key technical specifications are important. The product is typically supplied as a light yellow powder or cylindrical particles, with a purity of ≥99% and low volatile matter content (≤0.50%). Its melting point typically falls between 80-83°C, and it demonstrates good transmittance at 460nm (≥96%) and 500nm (≥97%). These attributes underscore its quality and suitability for demanding applications. For procurement professionals, understanding these details helps ensure the material meets your R&D and production requirements.

As a leading manufacturer and supplier of UV Absorber UV-328, we understand the importance of both quality and cost-effectiveness. Our aim is to provide businesses with a reliable source for this critical additive, offering competitive pricing for bulk orders. By partnering with us, you benefit from a stable supply chain, consistent product quality, and expert technical support. We encourage you to buy UV Absorber UV-328 from a manufacturer that prioritizes your success. Request a quote or a sample to experience the difference our product and service can make.

The application of UV Absorber UV-328 is widespread, contributing to the durability of products in automotive, construction, packaging, and textile industries, among others. Its ability to provide long-lasting UV protection without significant loss due to thermal evaporation or washing makes it an economically sound choice. For any company looking to enhance the performance and lifespan of their polymer-based products, understanding the value proposition of UV Absorber UV-328 is essential. Connect with us to discuss your needs and secure your supply of this indispensable chemical additive.