Polyurethane (PU) materials are ubiquitous in modern manufacturing, prized for their versatility, durability, and cost-effectiveness. However, like many polymers, PU is susceptible to degradation when exposed to ultraviolet (UV) radiation. This degradation can manifest as yellowing, cracking, and loss of mechanical properties, significantly shortening the lifespan and compromising the performance of PU-based products. To combat this, the incorporation of effective UV absorbers is critical.

UV Absorber UV-1, identified by CAS number 57834-33-0, stands out as a highly efficient solution for light stabilization in a broad spectrum of polyurethane applications. Its unique chemical structure, Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate, allows it to absorb UV light primarily in the critical 300-330nm range, a region where PU is particularly vulnerable. This targeted absorption effectively prevents the chain scission and photo-oxidation processes that lead to polymer breakdown.

As a liquid formamidine type UV absorber, UV-1 offers significant advantages in terms of ease of incorporation. It is conveniently added to PU systems as a solution, typically in the polyol component, whether polyether- or polyester-based. This liquid form ensures homogeneous dispersion, leading to consistent and reliable UV protection throughout the finished product. For R&D scientists and product formulators, this ease of integration simplifies the manufacturing process without compromising on performance.

The efficacy of UV-1 is well-documented. Studies indicate its performance can be superior to traditional UV absorbers like benzophenone or benzotriazole types, offering better protection at comparable or even lower dosage levels. This translates to potential cost savings for manufacturers looking to buy in bulk without sacrificing quality. Whether you are developing microcellular foams for footwear, integral skin foams, conventional rigid and flexible foams, fabric coatings for artificial leather, adhesives, sealants, or elastomers, UV-1 is an excellent choice to ensure product longevity.

For businesses seeking to procure high-quality UV-1, partnering with a reliable manufacturer and supplier is paramount. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing consistent, high-purity UV Absorber UV-1. We understand the critical role this additive plays in product performance and offer competitive pricing and reliable supply chains. If you are looking to purchase UV-1 or require a detailed quote, please reach out to our sales team. We are dedicated to supporting your product development needs with exceptional chemical solutions.