No 3 PU zidafite amazi zipper ifite ibyiza byinshi.Mbere ya byose, ni nto cyane kandi byoroshye, byoroshye gutwara no gukoresha, cyane cyane bikwiriye gupakira no gupakira ibintu bito.Icya kabiri, ifite imikorere myiza yo gufunga amazi, ishobora gukumira neza kwinjiza ibintu byo hanze nkamazi numwanda, kandi bikarinda imbere mubintu kwangirika.Mubyongeyeho, nimero ya 3 PU itagira amazi yoroha cyane gukoraho kandi ntabwo bizatera igitutu cyangwa kwangiza ibintu, bigatuma uburambe bwabakoresha bworoha.Icyingenzi cyane, zipper ya PU idashobora gukoreshwa igihe kirekire nta gutsindwa, kandi ifite igihe kirekire kandi gihamye.Nibicuruzwa bisabwa cyane.
No 3 PU zidafite amazi zidafite akamaro kanini kurenza zipper gakondo, bigatuma zikundwa cyane kandi zikoreshwa cyane mubice bitandukanye.Kimwe mubyiza byibanze nubushobozi bwabo buhebuje bwamazi.Bitandukanye nizindi zipper, PU zidafite amazi zishobora kubika amazi, bikarinda kwangirika kwamazi kubintu biri imbere.Ibi bituma biba byiza gukoreshwa muri siporo yamazi nibikorwa byo hanze aho usanga ibihe bitose.Ikindi kandi, nimero ya 3 PU zidakoresha amazi nazo zizwiho kuramba kurwego rwo hejuru, bivuze ko zishobora kwihanganira ibihe bibi.Uku kuramba gutuma bahitamo neza kumyenda yo hanze nko koga hamwe na kosti zo koga, kuko zishobora kwihanganira guhura n’amazi yumunyu na chlorine mugihe. Usibye ibyo basaba mumyenda yo hanze, zipper zidafite amazi nazo zikoreshwa mugushiraho ibintu bitandukanye, harimo terefone igendanwa itwara imifuka, kubika hanze, no gutunganya imifuka.Mugukomeza ubuhehere, umwanda, nibindi bintu byo hanze, birinda umutekano no kurinda ibintu imbere.Ibi bituma bahitamo neza kubantu bashaka kurinda ibintu byabo byagaciro mugihe bagenda.Ikindi kandi, nimero ya 3 ya PU zidafite amazi adashobora gukoreshwa no mubikoresho bitandukanye by'imikino yo hanze nko mu gikapu, imifuka yo gutembera, n'amahema.Mugukoresha muri ibi bintu, ababikora barashobora gutanga uburinzi bwiza no korohereza abantu mubikorwa byo hanze.Kurugero, abakerarugendo barashobora kwishingikiriza kuri pU zidafite amazi kugirango bakomeze ibikoresho byabo byumye mumifuka yabo nubwo bagenda banyuze mumvura cyangwa ibihe bitose.Mu gusoza, No 3 PU zidafite amazi ni igisubizo gishya kubantu bashaka zipper zizewe kandi zifatika zishobora kwihanganira ibihe bibi.Batanga ibikorwa byiza bitarimo amazi kandi biramba bigatuma bahitamo siporo y'amazi, ibikorwa byo hanze, ndetse no gukoresha burimunsi.Nkigisubizo, zipers zimaze kumenyekana no gukoreshwa henshi mubice byinshi bitandukanye.