HDPE or LDPE
HDPE High-density polyethylene (HDPE) or high-density polyethylene (PEHD) is a thermoplastic polyethylene made from petroleum. For pipes it is sometimes called “alkaline” or “polyethylene”. High-density HDPE is used in the production of plastic bottles, corrosion-resistant pipes, geomembranes and plastic lumber. HDPE is usually recycled and has the number “2” as the resin identification code. In […]