Jun 11, 2020 · HDPE (high-density polyethylene) (AS EXTRUDED) offers excellent impact resistance, light weight, low moisture HENAN OKAYorption, and high tensile strength. HDPE is also non-toxic and non-staining and meets FDA and USDA certification for food processing. Sheets Sold on this Page are AS EXTRUDED. Also Available in Stress-Relieved (S/R)