akụrụngwa akụrụngwa dị elu PEI- Ejughi, GF, CF maka mkpuchi ngwaahịa ụlọ ọrụ

Polyetherimide (PEI) bụ amorphous, amber-to-transperent thermoplastic nwere àgwà yiri nke PEEK rọba. N'ihe metụtara PEEK, PEI dị ọnụ ala, mana ọ dị ala na ike mmetụta yana okpomọkụ enwere ike iji ya eme ihe. N'ihi ihe nrapado ya na nkwụsi ike kemịkalụ ọ ghọrọ ihe akwa ama ama maka ndị nbipute FFF 3D.

Okpomọkụ mgbanwe iko nke PEI bụ 217 Celsius (422°F). Njupụta amorphous ya na 25 Celsius bụ 1.27 g/cm3(.046 lb/in³). Ọ na-enwekarị nrụgide mgbawa na ihe mgbaze chlorinated. Polyetherimide na-enwe ike iguzogide okpomọkụ dị elu yana ihe ọkụ eletrik kwụsiri ike n'ọtụtụ ụdị ugboro. Nke a dị elu ike ihe na-enye magburu onwe chemical iguzogide na ductile Njirimara adabara dị iche iche ngwa, ọbụna ndị gụnyere uzuoku ikpughe.