High-Performance Diphenyl Isodecyl Phosphite Antioxidant for Polymer Stabilization
Discover the superior protective capabilities of our Diphenyl Isodecyl Phosphite (DPDP) antioxidant. Enhance the thermal stability and color retention of your polymers, ensuring product longevity and quality. As a leading manufacturer and supplier, we provide high-purity DPDP for your critical applications. Get a competitive price and reliable supply from China.
Get a Quote & SampleUnleash Superior Polymer Protection with DPDP

Diphenyl Isodecyl Phosphite (DPDP)
As a premier supplier of functional material additives, we offer Diphenyl Isodecyl Phosphite (DPDP), a highly effective alkyl-aryl phosphite ester antioxidant. Our DPDP boasts exceptional hydroperoxide decomposition capabilities, significantly outperforming common phosphites. We are a trusted manufacturer in China, committed to providing high-purity DPDP to enhance your product's performance and durability. Contact us for competitive pricing and a reliable supply chain.
- Exceptional Hydroperoxide Decomposition: Our DPDP offers enhanced ability to decompose hydroperoxides, a key mechanism in preventing polymer degradation.
- Superior Thermal and Color Stability: Improve the processing stability and maintain excellent color retention in various polymers, including PVC and polyurethanes.
- Synergistic Effects: When combined with phenolic antioxidants and UV absorbers, DPDP provides a synergistic effect, boosting overall product protection.
- Versatile Polymer Applications: Widely utilized as a secondary antioxidant in PVC, Polyurethane (PU), rubber, latex, rosin, and unsaturated resins.
Key Advantages of Our DPDP Antioxidant
Enhanced Polymer Lifespan
By effectively scavenging free radicals and decomposing hydroperoxides, our Diphenyl Isodecyl Phosphite extends the useful life of your polymer products, reducing premature failure.
Preserve Product Aesthetics
Achieve superior color stability during processing and over time. Our DPDP helps prevent yellowing and discoloration, maintaining the visual appeal of your finished goods.
Cost-Effective Performance
As a leading manufacturer, we ensure competitive pricing for our high-quality DPDP. Invest in a cost-effective solution that delivers significant improvements in polymer performance and durability.
Versatile Applications for DPDP
PVC Products
Enhance the thermal stability and color consistency of PVC films, pipes, wires, and cables. Discover how our DPDP supplier can improve your PVC formulations.
Polyurethane (PU)
Ideal for PU films, glues, and coatings, providing excellent protection against oxidative degradation and maintaining flexibility.
Rubber and Latex
Improve the processing and long-term performance of rubber and latex applications by preventing degradation caused by heat and oxygen.
Resins and Coatings
Protect rosin, unsaturated resins, and coatings from degradation, ensuring sustained performance and aesthetic qualities. We are your reliable partner for resin additives.