Introduction High-Density Polyethylene (HDPE) sheets have emerged as a cornerstone material in industries ranging from construction and packaging to automotive and agriculture. Known for their durability, chemical resistance, and recyclability, HDPE sheets offer a unique combination of properties that make them a preferred choice over alternatives like polypropylene (PP), polyvinyl chloride (PVC), polycarbonate (PC), glass, wood, and metal. In 2025, as industries prioritize s