Engineering plastics can be said to be an important branch of the plastics industry, which is a plastic with special properties, functions and uses in addition to general plastics. Engineering plastics have excellent chemical stability, electrical insulation, weather resistance, good UV resistance, ozone resistance, high strength and wear resistance. Due to these advantages of engineering plastics, it is widely used in automobiles, electronics, electrical appliances, aerospace, petrochemical and other fields.
Engineering plastics have high strength and rigidity, and can be used in a wide range of temperatures and complex chemical and physical environments. Engineering plastics have a lower density compared to metal materials, which reduces the quality of the product while reducing energy consumption and transportation costs. In addition, engineering plastics also have good insulation properties and corrosion resistance, which can effectively protect internal circuits and electronic equipment from the external environment.
Engineering plastics are used in a wide range of applications in the automotive field, such as engine components, radiators, brake systems, fuel systems, etc. Engineering plastics can reduce the mass of automobiles, thereby reducing fuel consumption and exhaust emissions, and improving the fuel economy and environmental performance of automobiles. In the field of electrical and electronics, engineering plastics are used to make housings, insulating materials, brackets, connectors, and other components. Engineering plastics have excellent electrical insulation properties and high temperature resistance, which can ensure the stability and safety of electronic products.
In addition to the automotive and electronic appliances, engineering plastics are also widely used in aerospace, petrochemical and other fields. In the aerospace sector, engineering plastics are used to make parts for aircraft and spacecraft, such as fuselages, wings, engine parts, etc. Engineering plastics have the characteristics of high strength, light weight, and high temperature resistance, which can meet the high requirements of the aerospace industry. In the petrochemical industry, engineering plastics are used in the manufacture of pipes, valves, storage tanks and other equipment, which can withstand high temperatures, high pressures and corrosive media.
In short, engineering plastics, as an important plastic variety, have been widely used in many fields. With the continuous development of science and technology and the improvement of people's awareness of environmental protection, the demand for engineering plastics will be increasing. In the future, engineering plastics will continue to develop in the direction of high performance, environmental protection and multi-function, and make greater contributions to the sustainable development of human society.