Poly(1,4-phenylene sulfide) is widely used in the manufacturing of high-performance engineering plastics due to its exceptional thermal stability, chemical resistance, and mechanical strength. It is commonly applied in the production of components for the automotive industry, such as fuel system parts, pump housings, and electrical connectors, where durability under harsh conditions is essential. In the electronics sector, it is utilized for insulating materials, connectors, and circuit board components due to its excellent electrical insulation properties and flame resistance. Additionally, it finds use in industrial applications, including chemical processing equipment, as it can withstand exposure to corrosive chemicals and high temperatures. Its ability to maintain performance in extreme environments makes it a valuable material in aerospace and oil and gas industries for components like seals, gaskets, and coatings.