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PEI Injection Molding: Drying, Temperature Settings & Troubleshooting Guide
1. Introduction PEI Injection Molding Polyetherimide (PEI), sold under brand names like SABIC Ultem™ and Valiant PEI, is a high-performance amorphous engineering plastic. It offers exceptional thermal stability (Tg 217°C), inherent flame retardancy (UL94 V0), and excellent mechanical properties up to 170°C. However, these benefits come at a cost: PEI demands precise injection molding conditions. Unlike commodity plastics like […]
