Jul 23, · About HDPE Recycling: High-density Polyethylene (HDPE) Polyethylene (HDPE) RecyclingJul 23, High-density polyethylene, often referred to as “HDPE”, or “PE-HD”, is a widely recyclable and mm used thermoplastic in both nsumer and industrial applications, due to its high tensile strength, impact-resistance, and strength-density ratio [1].