FREE DELIVERY ON ALL ORDERS IN LOWER 48 STATES

​What Is High-Density Polyethylene?

​What Is High-Density Polyethylene?

Physical Properties Polyethylene is a thermoplastic originally made from petroleum. The high-density variety is known for its very high strength-to-density ratio; one cubic meter of  HDPE can weigh 970 kilograms. It can also withstand temperatures of up to 248 °F for...