HDPE bụ plastik thermoplastic na-abụghị polar nke nwere nnukwu kristal ma nwee ike eletriki zuru oke, ọkachasị ike dielectric dị elu nke na-egbochi ihe mkpuchi. Polymer a abụghị hygroscopic nke enwere ike iji ya mee ihe na uzuoku mmiri na-adịghị eguzogide mmiri. HDPE nwere oke molekul dị n'etiti ruo na nke dị elu nwere ezigbo iguzogide mmetụta na okpomọkụ nkịtị ọbụlagodi na ogo Celsius efu 40.