WINGSTAY L is an industry-recognized benchmark for high-efficiency phenolic antioxidants. Belonging to the polymeric hindered phenol category, it excels at protecting polymeric materials from oxidative degradation thanks to its outstanding characteristics of high activity, low volatility, and non-polluting properties.
WINGSTAY L is an industry-recognized benchmark for high-efficiency phenolic antioxidants. Belonging to the polymeric hindered phenol category, it excels at protecting polymeric materials from oxidative degradation thanks to its outstanding characteristics of high activity, low volatility, and non-polluting properties. Its application is particularly crucial in the ABS industry – it effectively protects the vulnerable butadiene segments within ABS resin, preventing their oxidative breakdown under high temperatures and shear forces during processing. This significantly inhibits yellowing of the resin and maintains the stability of its critical mechanical properties, making it a classic protective expert ensuring ABS product quality and extending service life.
For customers seeking high-performance alternatives, CPD-650 (CAS: 68610-51-5)demonstrates exceptional competitiveness. As an equally efficient polymeric hindered phenol antioxidant, CPD-650 perfectly inherits the advantageous traits of phenolic antioxidants and is optimized for the core demands of the ABS industry:
- Key Protection in ABS Synthesis: Before the coagulation step in ABS production, CPD-650 is compounded with DLTDP to form a highly effective composite emulsion antioxidant system. This precisely guards the butadiene units, preventing oxidation-induced discoloration and performance degradation at the source, achieving effects comparable to WINGSTAY L.
- Guardian of Light-Colored Materials: Like WINGSTAY L, CPD-650 is also an ideal choice for preventing yellowing in light-colored materials such as natural/synthetic rubber, thermoplastic elastomers, and ABS.
- Long-Lasting Stability: Its macromolecular structure provides excellent migration resistance and long-lasting antioxidant capacity, meeting the long-term protection requirements of fields like rubber tires, latex products, and PVC.
Choosing CPD-650 means you gain not only a high-quality phenolic antioxidant with performance rivaling WINGSTAY L, but also a cost-effective, stable, and reliable antioxidant solution for the ABS industry and numerous polymer material applications. It represents the strength of domestic high-end polymer stabilization technology, protecting your products from oxidative attack and prolonging their service life.



