babban kayan aikin injiniya PEI- Ba a cika ba, GF, CF don rufe samfuran masana'antu

Polyetherimide (PEI) shine amorphous, amber-zuwa-m thermoplastic mai haske tare da halaye kama da PEEK filastik mai alaƙa.Dangane da PEEK, PEI ya fi arha, amma yana da ƙasa da ƙarfin tasiri da zafin jiki mai amfani.Saboda kaddarorin sa na manne da kwanciyar hankali na sinadarai ya zama sanannen kayan gado don firintocin FFF 3D.

Gilashin canjin yanayin PEI shine 217 °C (422°F).Girman amorphous a 25 °C shine 1.27 g/cm3(.046 lb/in³).Yana da sauƙi ga fashewar damuwa a cikin chlorinated kaushi.Polyetherimide yana iya tsayayya da yanayin zafi mai tsayi tare da ingantaccen kayan lantarki akan kewayon mitoci masu yawa.Wannan babban ƙarfin abu yana ba da kyakkyawan juriya na sinadarai da kaddarorin ductile da suka dace da aikace-aikace daban-daban, har ma da waɗanda suka haɗa da tasirin tururi.