E entsoe ka polyethylene resin le ethylene copolymer e le lisebelisoa tse tala le ho eketsa lisebelisoa tse fapaneng.E na le litšoaneleho tsa coefficient e phahameng ea anti-seepage, botsitso bo botle ba lik'hemik'hale, ho hanyetsa botsofali, ho hanyetsa metso ea limela, melemo e metle ea moruo, lebelo la ho haha ka potlako, tšireletso ea tikoloho le ho se chefo.