Enhance Polymer Durability with Ultraviolet Absorber 329
Protect your materials from harmful UV radiation with our advanced UV protection solutions.
Get a Quote & SampleProduct Core Value

Ultraviolet Absorber 329
Ultraviolet Absorber 329 is a premier anti-aging agent that effectively absorbs UV radiation within the 270-340nm spectrum. It is meticulously designed to shield a wide array of polymeric systems from the damaging effects of UV exposure, ensuring prolonged material integrity and appearance. Its application is crucial for preventing the degradation that leads to discoloration, brittleness, and loss of mechanical strength in plastics, coatings, and other organic materials.
- High-efficiency UV protection: This product provides superior defense by absorbing harmful UV radiation, contributing to excellent light stabilization in various applications.
- Wide polymer compatibility: Effectively safeguards polymers such as PE, PVC, PP, PS, PC, polypropylene fiber, ABS resin, and epoxy resin, making it a versatile choice for different material needs.
- Prevents polymer degradation: By filtering out damaging UV rays, it significantly reduces photo-degradation, thus extending the lifespan of finished products and maintaining their original properties.
- Enhances material durability: It is a key component in improving the exterior durability of products, ensuring they withstand environmental stresses and retain their aesthetic appeal over time.
Advantages Offered
Superior UV Defense
Leveraging its strong absorbance in the 270-340nm range, Ultraviolet Absorber 329 acts as a vital shield, preventing UV-induced damage and preserving material integrity.
Enhanced Product Lifespan
By implementing this UV absorber, you can significantly extend the functional life of your products, reducing the need for frequent replacements and lowering overall costs.
Maintains Aesthetic Appeal
This additive is crucial for maintaining the visual quality of materials, preventing yellowing and fading caused by UV exposure, thus ensuring products remain attractive.
Key Applications
Plastic Containers & Food Packaging
Provides crucial light stabilization for plastic containers and food packaging boxes, ensuring product safety and integrity.
Polymer Manufacturing
Widely applied in the production of various polymers, including PE, PVC, PP, PS, PC, and ABS resins, to enhance their UV resistance.
Coatings and Resins
Offers effective UV protection for different types of coatings and resins, contributing to their longevity and performance under sunlight exposure.
Fibers and Textiles
Used in polypropylene fibers and resin fibers to prevent UV degradation, ensuring the durability and appearance of textile products.
Related Technical Articles & Resources
Why Choose Us?
Leverage our expertise and state-of-the-art infrastructure to accelerate your journey from discovery to commercial success.
Global Experience
With 20 years of R&D, manufacturing, and sales experience, we proudly serve clients across 60 countries and regions worldwide.
Advanced Facilities
Our in-house R&D laboratory, pilot platform, and large-scale production workshop are equipped to meet the audit requirements of global customers.
Seamless Scalability
We facilitate a perfect transition from small-scale lab requirements (grams) to full commercialization (hundreds of tons).