Marlex® TRB-455 high-density polyethylene (HDPE) is a bimodal, high molecular weight ethylene-hexene copolymer designed for corrugated pipe applications.
Its oxidation resistance and mechanical performance support long-term durability in drainage and agricultural 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.