Polyethersulfone (PES) is a high-performance thermoplastic polymer known for its excellent thermal stability and mechanical strength. It is often used in applications that require resistance to heat, chemicals, and hydrolysis, making it suitable for industries like aerospace, automotive, and medical devices. PES can be processed using various methods, including injection molding and extrusion. Its transparency and ability to withstand high temperatures make it a popular choice for manufacturing components such as membranes, filters, and electrical insulators. Additionally, PES can be blended with other materials to enhance its properties for specific applications.