Polyetherimide

{
  "id": "MLC-T-ADM-000289",
  "term": "Polyetherimide",
  "field": "Additive manufacturing and 3D printing",
  "definition": "An amorphous, high-performance thermoplastic polymer known for its high strength, heat resistance, and flame retardancy. PEI, often sold under the brand name Ultem, is processed in additive manufacturing primarily through material extrusion. It is used for demanding applications in aerospace, automotive, and medical industries where high thermal and mechanical performance are required.",
  "abbreviation": "PEI",
  "url": "https://mlchart.com/terminology/additive-manufacturing/polyetherimide/"
}