Linear low-density polyethylene (LLDPE) is a substantially linear polymer(polyethylene), with significant numbers of short branches, commonly made bycopolymerization of ethylene with longer-chain olefins.LLDPE has penetrated almost all traditional markets for polyethylene; it is used for plastic bags and sheets plastic wrap, stretch wrap, pouches, toys, covers, lids, pipes, buckets and containers, covering of cables, geomembranes and mainly flexible tubing.