High-Performance UV Absorber UV-531 for Polymer Protection | Trusted Supplier in China
Discover the superior UV protection capabilities of UV-531, an essential additive for enhancing the longevity and performance of your polymer products. As a leading manufacturer and supplier, we provide high-purity UV-531 to meet your exacting industrial needs.
Get a Quote & SampleUnlocking Polymer Durability with Advanced UV Absorption

UV Absorber UV-531 (Octabenzone)
Our high-quality UV Absorber UV-531, also known as Octabenzone (CAS 1843-05-6), is a critical additive for protecting polymers against UV-induced degradation. As a reputable manufacturer and supplier in China, we ensure exceptional purity and performance. This UV absorber effectively prevents chain scission, cross-linking, and oxidation, thereby extending the lifespan and preserving the aesthetic appeal of your materials. We offer competitive pricing for bulk purchases.
- Superior UV Protection: Absorbs UV light in the 240-340 nm range, offering maximum polymer protection.
- Enhanced Product Longevity: Helps reduce color, retard yellowing, and prevent loss of physical properties.
- Excellent Compatibility: Boasts good compatibility with a wide range of polymers, ensuring seamless integration into your formulations.
- Low Mobility & Processing Ease: Features low mobility and easy processing characteristics, making it ideal for industrial applications.
Key Advantages of Our UV Absorber UV-531
Exceptional UV Absorption Efficiency
Our UV Absorber UV-531 effectively shields polymers from harmful UV radiation, significantly improving their outdoor durability and light stability. This makes it a vital component for products requiring long-term exposure to sunlight.
Broad Polymer Compatibility
This versatile UV absorber demonstrates excellent compatibility with a wide array of polymers, including PE, PVC, PP, PS, and PC. It integrates seamlessly into formulations for plastics, coatings, and rubber products, ensuring consistent protection.
Reliable Supply from a Trusted Manufacturer
As a leading manufacturer and supplier in China, we guarantee a stable and reliable supply of high-purity UV Absorber UV-531. Partner with us to secure your raw material needs and maintain uninterrupted production.
Versatile Applications for Enhanced Material Performance
Polymer Stabilization
UV Absorber UV-531 is widely used to protect polymers like PE, PVC, PP, PS, and PC from UV degradation, extending product life and maintaining appearance. Consider purchasing this key additive for your polymer formulations.
Coatings and Varnishes
It provides excellent light stability for various coatings, including automotive finishes, powder coatings, and polyurethanes, safeguarding them against color fading and property loss.
Rubber Products Protection
This UV absorber enhances the durability of rubber products, protecting them from environmental factors that can lead to cracking and degradation, ensuring longer service life.
Fibers and Plastics
Used in polypropylene fibers and ethylene vinyl acetate, it ensures these materials retain their integrity and appearance when exposed to UV radiation.