Duratron® DU7000 PI hot compression molded shapes possess superior electrical and thermal insulation properties, and outstanding mechanical performance qualities for applications that demand higher temperature resistance. In addition to these characteristics, Duratron® DU7000 PI offers great chemical resistance, high strength and toughness, and outstanding dimensional stability. For these reasons, Duratron® DU7000 PI is an ideal solution for insulators, high temperature fixtures, valve seats, gaskets, and seals. In comparison to Duratron® D7000, this ultra-grade PI has improved thermal oxidative stability and better dimensional stability.