CHEMISTRY GLOSSARY

High-density polyethylene (HDPE) is a thermoplastic polyolefin with a density of from 0.941 g/cm³ to 0.960 g/cm³. It is a recyclable plastic, used for items such as milk containers, detergent containers, and base cups of plastic soft drink bottles. HDPE has a high degree of resistance to chemicals, is easy to keep clean, and easily welded.