U.S. Plastic Corp.® carries a wide variety of polyethylene tanks.  Polyethylene a polyolefin, is the largest volume thermoplastic polymer used today. It is available in a wide range of properties. Normally polyethylene is characterized by toughness, excellent chemical resistance, and electrical properties, low coefficient of friction, near-zero moisture absorption, light weight and ease of processing. The most common forms of polyethylene are LDPE, HDPE, MDPE and UHMW.