What is the basic material for hm hdpe?

The basic material for high-density polyethylene (HDPE) is derived from petroleum, specifically through the polymerization of ethylene monomers. Ethylene is obtained from natural gas or crude oil through various refining processes. HDPE is known for its strength, durability, and resistance to impact and chemicals, making it suitable for a wide range of applications, including packaging, containers, and piping.