ULTEM AUT210 Resin SABIC Innovative Plastics PEI Transparent Polyetherimide (Tg 227 degC). Very low outgassing and plateout, for automotive lighting applications where highly metallized, PEI优越的热稳定性可用来制作高温耐热器件。具有优良的机械性能、电绝缘性能、耐辐照性能、耐高低温及耐磨性能，并可透过微波。