Tris(2,4-ditert-butylphenyl) phosphite
【Chemical Name】 Tris(2,4-ditert-butylphenyl) phosphite
【Synonym】 Phenol,2,4-bis(1,1-dimethylethyl,phosphite(3:1);tri(2,4-Ditertrabutylphenyl)phosphiteester;Tris(2,4-di-tert-butylphenyl)phoshit;Doverphos-S-480;PhosphorousacidChemicalbooktri(2,4-di-tert-butylphenyl)ester;Phosphorousacidtris[2,4-bis(tert-butyl)phenyl]ester;Tris(2,4-di-tert-butylphenyloxy)phosphine;4-di-tert-butylphenyl)phosphite
【CAS No】31570-04-4
【Molecular Formula】 C42H63O3P
【Molecular Weight】646.94
【Properties】 Melting point 181-184 ° C (lit.) Boiling point 594.2 ± 50.0 ° C (predicted) Density -0.98 Flash point 46 ° C (115 ° F) Storage conditions 2-8 ° C
【Packing】20Kg/bag
【Usage】
Antioxidant 168 is an auxiliary antioxidant commonly used in polypropylene, polyethylene, polystyrene, polyamide, and polyester. Due to its low volatility, Antioxidant 168 is often used in high-temperature processing of thermoplastic materials.
【Introduction】
Antioxidant 168 is a widely recognized and highly effective auxiliary antioxidant that plays a crucial role in the plastics industry. It is specifically designed to provide exceptional performance in a variety of polymer materials, including polypropylene, polyethylene, polystyrene, polyamide, and polyester.
One of the key advantages of Antioxidant 168 is its low volatility. This characteristic makes it an ideal choice for high-temperature processing applications involving thermoplastic materials. During the manufacturing processes such as extrusion, injection molding, and blow molding, thermoplastic materials are often subjected to elevated temperatures. The low volatility of Antioxidant 168 ensures that it remains stable and effective even under these demanding conditions. It does not easily evaporate or degrade, thereby maintaining its antioxidant properties throughout the processing cycle.
The primary function of Antioxidant 168 is to protect the polymer materials from oxidative degradation. Oxidation can lead to a range of undesirable effects, such as discoloration, loss of mechanical properties, and reduced service life of the plastic products. By scavenging free radicals and inhibiting the oxidation reactions, Antioxidant 168 helps to preserve the integrity and quality of the polymers. It extends the shelf life and enhances the overall performance of the plastic products, making them more durable and reliable for various end-use applications.
In addition to its excellent thermal stability and antioxidant efficacy, Antioxidant 168 also offers good compatibility with different polymer systems. It can be easily incorporated into the polymer formulations without causing adverse interactions or compromising the processing characteristics of the materials. This compatibility ensures a smooth and efficient production process, allowing manufacturers to achieve consistent product quality and performance.
Antioxidant 168 is widely used in the production of a diverse range of plastic products. These include packaging materials, automotive components, household appliances, and industrial parts. Its ability to enhance the stability and durability of plastics makes it an essential additive in the plastics industry. Whether it is used in the manufacturing of thin films, rigid containers, or complex engineered parts, Antioxidant 168 provides reliable protection against oxidative damage.
In summary, Antioxidant 168 is a versatile and reliable auxiliary antioxidant that offers significant benefits for the processing and performance of various polymer materials. Its low volatility, excellent antioxidant properties, and good compatibility make it a preferred choice for high-temperature applications in the thermoplastics industry. By incorporating Antioxidant 168 into polymer formulations, manufacturers can produce high-quality plastic products with improved durability and extended service life, meeting the demanding requirements of modern applications.