Compression-molded Duratron® T4540 PAI Polyamide-imide shapes were 
developed specifically for advanced fluid management industries for use 
in rotating equipment applications. As a sealing and bearing grade PAI 
that offers a very low coefficient of friction and superior wear 
properties, typical applications for Duratron® T4540 include labyrinth 
seals, wear rings, bushings, and bearings.