Njengenye yezona zinto zisetyenziswa kakhulu kwipolymer kumhlaba wobunjineli bemibhobho yehlabathi, umbhobho wepolyethylene uyaqhubeka ukuba yimveliso edumileyo yokuthumela ngaphandle ngenxa yokusebenza kwayo okugqwesileyo kunye nokusebenza kakuhle kwezoqoqosho. Le nkqubo yemibhobho, eyenziwe ikakhulu -noxinaniso oluphezulu okanye oluphakathi{2}}lobuninzi bepolyethylene, ibonisa iingenelo ezingenakubuyiselwa kuthutho lolwelo, ulwakhiwo lukamasipala, kunye nezicelo zemizi-mveliso.
Ngokwembono yobugcisa, umbhobho wepolyethylene unoxhathiso olumandla ngokugqithisileyo ekumhlwa, ukumelana nokhukuliseko lwexesha elide{0}}lukhukuliseko lwexesha elide ngamajelo osasazo ekhemikhali, ukusombulula ingxaki yemibhobho yentsimbi eqhelekileyo ethanda ukurusa kunye nokukalwa. Ukuguquguquka kwayo kunye nokuchasana kwempembelelo kubalaseleyo, ukugcina ukuzinza kwesakhiwo ngaphakathi kwinqanaba leqondo lokushisa -20 idigri ukuya kwi-40 degree, okwenza kube ngokufanelekileyo ukubeka kwiindawo zokuzamazama komhlaba kunye neendawo ze-permafrost. Xa kuthelekiswa nemibhobho yentsimbi, imibhobho ye-polyethylene malunga ne-80% ilula, ingagcini nje ukunciphisa iindleko zokuthutha kodwa ilula inkqubo yokufakela. Inkqubo ye-welding yenza amandla ayo adibeneyo ade agqithise umzimba wombhobho, ukunciphisa kakhulu umngcipheko wokuvuza.
Ngokweemeko zesicelo, imibhobho ye-polyethylene igubungela iindawo eziphambili ezifana nothungelwano lwamanzi kamasipala, ukuhanjiswa kwegesi, ukunkcenkceshela kwezolimo, kunye nokuthutha ulwelo lwamashishini. -Imibhobho ye-polyethylene (i-HDPE) yoxinaniso oluphezulu, kunye ne-15{3}}iminyaka engama-50 yobomi bayo boyilo, ibe sisisombululo esithandwayo kulwakhiwo lweziseko ezingundoqo zasedolophini; ngelixa imibhobho yepolyethylene ephakathi - yoxinano (MDPE), ngenxa yokuguquguquka okuhle kwayo, isetyenziswa kakhulu kwiinkqubo zokukhupha amanzi ezingengoxinzelelo. Kwiminyaka yakutshanje, ngokunyuka kweemfuno zehlabathi zolawulo olusebenzayo lobutyebi bamanzi, imibhobho eguquliweyo ye-polyethylene ene-antibacterial linings kunye nemisebenzi yokuhlola ekrelekrele ngokuthe ngcembe yangena kwimarike ephezulu.
Ngokwembono yorhwebo lwamazwe ngamazwe, i-China, njengelona lizwe livelisa imibhobho ye-polyethylene enkulu, ibambe isabelo esibalulekileyo semarike eYurophu, eMelika, kuMbindi Mpuma, nakumazantsi-mpuma e-Asia enkosi kubuchwephesha bayo bokubumba obuvuthiweyo kunye{0}}nomthamo omkhulu wemveliso. Iimveliso ezihambelana nemigangatho yezizwe ngezizwe efana ne-ISO 4427 kunye ne-ASTM D3350, kwaye emva kokupasa isiqinisekiso se-SGS kunye neempawu zokukala uxinzelelo, zoyise ngempumelelo imiqobo yobuchwephesha yokuwela{4}}urhwebo lwemida. Kwixesha elizayo, kunye nokuthandwa kweengqikelelo zezakhiwo eziluhlaza kunye nokwandiswa kwezicelo zezinto ezihlanganisiweyo ze-polyethylene ezihlaziyiweyo, le mveliso yemveli iya kuqhubeka iguqukela ekusebenzeni okuphezulu kunye nokusebenza okukhulu.
