PEI
PEI (Polyetherimide) Brief Introduction and History: Polyetherimide, commonly known as PEI, is a high-performance thermoplastic that has gained significant traction in the 3D printing industry. It was first developed in the 1980s by GE Plastics (now SABIC) and has since been widely utilized across various industries, including aerospace, automotive, and medical fields, due to its […]