Low Density Polyethylene (LDPE) Market Changing lifestyle and Rising Disposable Low Density Polyethylene (LDPE) is a thermoplastic polymer of ethylene made by process of free radical polymerization at high pressure. It has density in the range of 0.910g/cc to 0.940g/cc which results in low tensile strength but high ductility. LDPE Published 5 Years Ago by roshan k