ULTEM XH6050 Resin SABIC Innovative Plastics PEI Transparent, enhanced flow Polyetherimidesulfone copolymer (Tg 247C). ECO Conforming, UL94 V0 listing. Resin is subject to U.S. Commerce Control Laws 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。