Octabenzone (UV-531): Superior UV Protection for Your Materials
Discover the power of Octabenzone (UV-531), a high-performance UV absorber vital for protecting polymers, coatings, and adhesives from damaging UV radiation. Enhance product durability and longevity with our premium solution. Get a quote and sample today!
Get a Quote & SampleUnlock Enhanced Material Durability with Octabenzone

Octabenzone UV Absorber
As a leading manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. offers Octabenzone (UV-531), an advanced UV absorber designed to significantly improve the lifespan and performance of your materials. This key additive provides exceptional UV protection, ensuring your products maintain their integrity and aesthetic appeal even under intense sunlight.
- Superior UV Protection: Octabenzone effectively absorbs harmful UV wavelengths, preventing degradation in polymers, coatings, and adhesives.
- Enhanced Material Longevity: By dissipating UV energy as heat, it safeguards against discoloration, fading, and loss of mechanical properties, extending product life.
- Broad Application Compatibility: This versatile UV absorber demonstrates excellent compatibility with a wide range of resin systems, including acrylics, polyurethanes, and epoxies.
- Reliable Performance: With low volatility and migration, Octabenzone ensures sustained protection throughout processing and the product’s service life, making it a sought-after chemical additive for discerning manufacturers.
Key Advantages of Using Octabenzone UV Absorber
Exceptional UV Absorption
Octabenzone (CAS 1843-05-6) functions as a potent UV absorber, crucial for protecting sensitive materials. Its ability to absorb UV radiation makes it an indispensable component for manufacturers seeking to improve the weatherability of their products, especially those exposed to outdoor environments.
Synergistic Stabilization
This UV absorber works effectively in combination with other stabilizers, such as Hindered Amine Light Stabilizers (HALS). This synergistic effect enhances overall light stability, providing a more robust protection mechanism for polymers and coatings, a key benefit for those looking to buy high-performance solutions.
Processing and Formulation Ease
With low volatility, Octabenzone remains within the formulation during high-temperature processing. Its low migration rates minimize blooming and surface issues, ensuring consistent performance and a clean finish. Manufacturers appreciate this ease of integration when sourcing reliable chemical suppliers.
Versatile Applications of Octabenzone
Polymer Stabilization
Octabenzone is widely used to protect various polymers like polyethylene, polypropylene, and PVC from UV-induced degradation, maintaining their physical properties and appearance. This makes it a key purchase for polymer manufacturers.
Protective Coatings
In coatings, Octabenzone prevents chalking, fading, and delamination, enhancing the durability and aesthetic appeal of automotive paints, industrial coatings, and architectural finishes. Seek our Octabenzone for superior coating protection.
Adhesive Formulations
It strengthens adhesive bonds against UV exposure, ensuring reliable performance in outdoor applications and preventing material failure. Consider this UV absorber when formulating high-performance adhesives.
Agricultural Films
Octabenzone is crucial for the light stabilization of agricultural films, protecting crops and extending the lifespan of the films used in farming. Partner with a trusted supplier for your agricultural chemical needs.