Marlex® TRB-223 high-density polyethylene (HDPE) is a bimodal, high molecular weight ethylene-hexene copolymer tailored for conduit pipe applications.
Its enhanced stiffness and slow crack growth resistance support long-term structural performance in buried conduit systems.
Produced using CPChem’s proprietary MarTECH® loop slurry process and advanced catalyst technologies, Marlex® HDPE resins deliver uniform molecular structure, predictable processing behavior and dependable performance across pipe extrusion platforms.