O jẹ ti polyethylene resini ati ethylene copolymer bi awọn ohun elo aise ati fifi ọpọlọpọ awọn afikun kun.O ni awọn abuda ti olusọdipúpọ anti-seepage giga, iduroṣinṣin kemikali ti o dara, resistance ti ogbo, resistance root ọgbin, awọn anfani eto-ọrọ ti o dara, iyara ikole iyara, aabo ayika ati aisi-majele.