Low-density polyethylene 1,Virgin & Recycled 2,Grade:Fiber, Film, Blow Molding ,Injection 3,Manufacturer & free sample 1, LDPE Description Low-density polyethylene (LDPE) is a thermoplastic made from petroleum. It was the first grade of polyethylene.2, Chemical resistanceExcellent resistance (no attack) to dilute and concentrated acids, alcohols, bases and esters Good resistance (minor attack) to ...