In the complex world of polymer science, achieving optimal material stability requires a strategic approach. Antioxidants are indispensable for preventing degradation, and their efficacy is often amplified through synergistic combinations. Tris(2,4-di-tert-butylphenyl) phosphite, widely known as Antioxidant 168, is a prime example of a secondary antioxidant that excels in delivering synergistic protection to polymers.

Antioxidant 168's primary role is to neutralize hydroperoxides, key intermediates in the auto-oxidation process of polymers. By efficiently decomposing these unstable compounds, it prevents the generation of free radicals that initiate chain degradation reactions. This action is crucial for maintaining the integrity of polymers during high-temperature processing and throughout their service life.

What makes Antioxidant 168 particularly valuable is its ability to work in concert with primary antioxidants, such as hindered phenols (like Antioxidant 1010). Primary antioxidants act as free radical scavengers, while secondary antioxidants like Antioxidant 168 neutralize hydroperoxides. This dual action creates a powerful synergistic effect, offering a much higher level of protection against thermal-oxidative degradation than either type of antioxidant could provide alone. This enhanced stabilization is vital for applications demanding high performance and long-term durability.

Beyond its synergistic capabilities, Tris(2,4-di-tert-butylphenyl) phosphite offers other significant advantages. Its low volatility ensures it remains effective within the polymer matrix, and its high heat stability allows it to perform reliably under demanding processing conditions. The compound's excellent compatibility with a broad range of polymers, including polyolefins, ABS, PC, and PVC, further solidifies its importance in the plastics industry.

NINGBO INNO PHARMCHEM CO.,LTD. is a dedicated supplier of high-quality chemical additives, including Tris(2,4-di-tert-butylphenyl) phosphite. We understand the critical importance of synergistic protection in polymer stabilization. By incorporating our Antioxidant 168 into your formulations, you can achieve superior material performance and longevity. Buy this essential additive to enhance your polymer stabilization strategy.