PEEK is a special engineering plastic with excellent performance, compared with other special engineering plastics, it has more significant advantages, can be processed into various industrial pump bodies, valves, bearings, bushings, gears, artificial bone slices, connectors and other components, used in machines with high requirements, aerospace, medical, automotive, petrochemical, communication electronics and other fields.
PPS has the advantages of high mechanical strength, high temperature resistance, high flame retardant, strong chemical resistance, good thermal stability, etc. It is widely used in aerospace, nuclear industry, electronics and electrical appliances, automotive industry and other fields.
PEI is a transparent amber amorphous thermoplastic special engineering plastic, which has high and long-term heat resistance, good thermal stability and long-term service temperature up to 170 ℃; It is mainly used in communication, aerospace, automotive, medical and other fields, and can be processed into RF connectors, base station filters, automotive control valves, lamps, ventilators, disinfection trays, etc.