In the chemical industry, particularly within polymer science, understanding the mechanisms of degradation and stabilization is crucial for developing advanced materials. Antioxidants are indispensable additives that protect polymers from environmental stressors. Among the various types, phenolic antioxidants, such as Tris(3,5-di-tert-butyl-4-hydroxybenzyl) isocyanurate (Antioxidant 3114), play a particularly vital role due to their effectiveness as free radical scavengers. As a leading manufacturer and supplier, we provide insights into the science behind this critical chemical intermediate.

Phenolic antioxidants operate by donating a hydrogen atom from their hydroxyl group (-OH) to reactive free radicals. These free radicals, often generated by heat, UV light, or mechanical stress, initiate a chain reaction that leads to polymer degradation. By reacting with these radicals, phenolic antioxidants convert them into stable molecules, thus terminating the degradation chain. Antioxidant 3114, with its sterically hindered phenolic structure, is highly effective in this role. The bulky tert-butyl groups surrounding the hydroxyl group not only enhance its radical scavenging efficiency but also contribute to its stability and low volatility.

The molecular structure of Antioxidant 3114, specifically its Tris(3,5-di-tert-butyl-4-hydroxybenzyl) isocyanurate composition, offers several advantages. Its high molecular weight (784.08 g/mol) means it exhibits very low volatility, making it ideal for high-temperature processing applications where less volatile additives are required to maintain their efficacy. This low volatility is a significant factor for R&D scientists and product designers aiming for long-term performance and reliability in their polymer formulations.

Furthermore, Antioxidant 3114 is known for its synergistic effects when used in conjunction with secondary antioxidants, such as phosphites or thioesters. These secondary antioxidants work by decomposing hydroperoxides, another key intermediate in the oxidation process. The combined action of primary (phenolic) and secondary antioxidants provides a more comprehensive protection system, significantly enhancing the overall stability of the polymer. Procurement managers looking to buy this chemical for such synergistic formulations will find it a cost-effective solution for achieving superior material properties.

We are committed to supplying high-purity Antioxidant 3114 (CAS 27676-62-6) to manufacturers worldwide. Our production processes in China ensure consistent quality and reliable supply. By understanding the scientific basis of how phenolic antioxidants like Antioxidant 3114 function, our clients can better leverage its capabilities to produce durable, high-performance polymer products. We invite you to request a quote and discover how our chemical expertise can support your innovation.