Antioxidant 245: Advanced Polymer Protection
Enhance the longevity and performance of your polymer materials with high-efficiency antioxidant solutions.
Get a Quote & SampleProduct Core Value

Antioxidant 245
Antioxidant 245 is a premier hindered phenolic antioxidant designed to provide robust protection against thermal and oxidative degradation in a wide array of polymer applications. Its unique chemical structure ensures exceptional performance, making it a cornerstone for manufacturers seeking to improve product durability and processing stability.
- Experience superior polymer stabilization with Antioxidant 245, offering excellent resistance to thermal and oxidative degradation for extended material lifespan.
- Leverage the low volatility and odorless nature of this advanced antioxidant, ensuring ease of handling and minimal impact on end-product characteristics.
- Utilize its function as a chain terminator in PVC polymerization, optimizing the polymerization process and material properties.
- Achieve remarkable synergistic effects when combined with auxiliary stabilizers like thioesters and phosphites, boosting overall protective capabilities.
Key Advantages
Extended Service Life
By effectively scavenging free radicals, Antioxidant 245 prevents polymer chain breakdown, significantly extending the service life of finished products.
Processing Stability
Its high antioxidant efficiency ensures polymers maintain their integrity and physical properties during high-temperature processing, preventing degradation and discoloration.
Versatile Application
This antioxidant is compatible with a broad spectrum of polymers, including styrene polymers like HIPS and ABS, engineering plastics like POM and PA, and various polyurethane materials.
Key Applications
Styrene Polymers
Provides excellent long-term thermal stabilization for High Impact Polystyrene (HIPS), Acrylonitrile Butadiene Styrene (ABS), and Modified Styrene Acrylonitrile (SAN) resins.
Engineering Plastics
Enhances the thermal stability of Polyoxymethylene (POM) and Polyamides (PA), crucial for demanding applications.
Polyurethanes
Used in various polyurethane materials including RIM, TPU, and spandex, improving their durability and performance.
PVC Polymerization
Functions effectively as a chain terminator in the PVC polymerization process, contributing to controlled polymer production.
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).