Peek has the heat resistance and chemical stability of thermosetting plastics as well as the molding processability of thermoplastics. Peek has a long-term service temperature of about 260-280 ℃， a short-term service temperature of 330 ℃， and a high-pressure resistance of 30MPa. It is a good material for high-temperature sealing ring. Peek products are suitable for all kinds of harsh working conditions. Peek also has good self-lubricating, easy processing, stable insulation, hydrolysis resistance and other excellent properties, which makes it widely used in aerospace, automobile manufacturing, electronic and electrical, medical and food processing fields.
　　
　　Due to its unique performance and advantages, peek products can be widely used in many fields, such as petrochemicals, electronics and electrics, instruments and meters, mechanical vehicles, medical and health care, aerospace, military nuclear energy, etc
　　
　　◆ electronics, instruments, automobile manufacturing, aerospace
　　
　　◆ military industry, nuclear industry, petroleum industry, chemical industry and other high temperature industries
　　
　　◆ general machinery, packaging machinery, tobacco machinery, welding machinery, food machinery
　　
　　◆ medical equipment, textile printing and dyeing, papermaking machinery, electronic semiconductor, compressor accessories