Marlex® TRB-437LS high-density polyethylene (HDPE) is a high-performance bimodal ethylene-hexene copolymer designed for pressure pipe applications.
Its long-term hydrostatic strength and resistance to crack propagation support demanding municipal and industrial pipeline 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.