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 into various forms, including films, fibers, and molded parts. Its transparency and ability to withstand high temperatures make it a popular choice for filtration membranes and electrical insulators. Additionally, PES is recyclable, contributing to more sustainable practices in manufacturing and product design.