12mm large HDPE board export-HDPE board 4×8, Custom HDPE 12mm hdpe boards for medical-HDPE high density polyethylene HDPE Barrier Laminating Fil for Use in Flexible Packaging • Monolayer 100% high barrier HDPE Film Structure –152 mm die, 1520 micron gap, 2.8 BUR, 80 kg/hr (175 lbs/hr) • 5-Layer -ex Film Structure Polyethylene Sheet HDPE