For products designed for outdoor use, durability and resistance to environmental factors are non-negotiable. Ultraviolet (UV) radiation from sunlight is a primary cause of material degradation, leading to color fading, chalking, embrittlement, and a significant reduction in the functional lifespan of polymeric materials. This is where the role of advanced UV absorbers becomes critical. UV Absorber 571 (CAS: 23328-53-2), a liquid benzotriazole UV absorber, is an indispensable additive for manufacturers producing outdoor polymer applications. As a reliable supplier, we highlight its importance and benefits.
The Challenge of Outdoor Exposure for Polymers
Polymers, while versatile, are susceptible to photodegradation when exposed to UV radiation. This process breaks down the polymer chains, leading to a loss of mechanical strength and aesthetic appeal. Products such as garden furniture, automotive exteriors, construction components, outdoor textiles, and signage are particularly vulnerable. Manufacturers must incorporate effective UV protection to ensure their products meet performance expectations and offer long service lives. This is where the demand for high-quality UV absorbers originates, driving procurement for materials like UV Absorber 571.
Why UV Absorber 571 is Ideal for Outdoor Durability
UV Absorber 571 provides a robust shield against UV damage. Its properties make it exceptionally well-suited for demanding outdoor applications:
Key Applications for Outdoor Products
Manufacturers rely on UV Absorber 571 for a multitude of outdoor applications, including:
Procuring UV Absorber 571: Your Partner in Quality
For procurement managers and R&D scientists, ensuring a reliable supply of high-quality UV Absorber 571 is critical for product success. We understand the importance of this additive for outdoor applications. By partnering with us, you gain access to a premium product, competitive pricing, and expert support to help you choose the right solutions for your manufacturing needs. We encourage you to contact us for detailed product specifications, to request samples, and to obtain a quote. Investing in UV Absorber 571 is investing in the long-term performance and appeal of your outdoor products.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.