Le nto isetshenziselwa ngokukhethekile ukukhiqizwa kokunamathela okunwebekayo okungangeni manzi.Ukunwebeka okuphezulu, kungahlangabezana nokudlidliza okuncane kwesakhiwo, futhi kungamboza ukunwetshwa okushisayo nokufinyela okubandayo, ukuqhekeka, ukuncipha kanye nezinye izimbangela zokuqhekeka okungaphansi kuka-8mm; yakhiwe ngokuqondile endaweni emanzi, elinganiselwe ekhoneni kanye nokuvuza okuzungeze ipayipi; Ukunamathela okuqinile, izithako ezisebenzayo ekunambeni zingangena endaweni engaphansi kukasimende yezimbotshana, imifantu emincane kanye nokusabela, futhi i-substrate iyahlanganiswa. ibe ungqimba olucwebezelayo olungangeni manzi; Ukuvikelwa kwemvelo, okungeyona ubuthi, okungenabungozi, kungasetshenziswa ngokuqondile ebunjiniyela bamanzi okuphuza;Ukumelana ne-asidi, ukumelana ne-alkali, ukumelana nezinga lokushisa eliphezulu, ukumelana nokuguga okuhle kakhulu nokungagqwala okuhle, kungasetshenziswa ngaphandle. , inokumelana nesimo sezulu esihle.