Ngokuba yilicupi lesilastic elwenziwe ngemateriali ye-polypropylene (PP), iicupi ze-PP zibonisa umsebenzi obuhle kanye nobukhulu obuthuthukile kuzo zonke izindawo zokusebenza ngokwesibonelo: ukungabikhi i-BPA, ukuphila kwezintambo eziningi, ukubona kahle kwezintambo eziningi, nokuphila kwezintambo eziningi.
Kwizindawo zokunyathela amazinkolo, iicupi ze-PP ziya kuba yisikhetho esihle kwezindawo zokunyathela amazinkolo, izindawo zokunyathela amazinkolo, kanye nezindawo zokunyathela amazinkolo. Ziyasebenza kahle kusuka kwezindawo zokunyathela amazinkolo, kanye nezindawo zokunyathela amazinkolo, ngoba ukuphila kwezintambo eziningi kuyavimba ukuguqula. Ngokufanayo, ukubona kahle kwezintambo eziningi kanye nokuphila kwezintambo eziningi kuyavimba ukuguqula kwezindawo zokunyathela amazinkolo, ukunyathela amazinkolo, ukunyathela amazinkolo, kanye nezindawo zokunyathela amazinkolo, izindawo zokunyathela amazinkolo, kanye nezindawo zokunyathela amazinkolo.
Kwimboni yemithwalo nekupakisha kwamathambo, izipho zika-PP zisebenziswa ngokubanzi kumathambo okupakishwayo ngaphambi kokuthengiselwa njenge-yogurt, i-pudding, izalathu zemifula, nezalathu zemajeli kwezikhumba zemakhazini emasipala. Zisebenziswa futhi ngokubanzi njengezinkotho zemansi kwezindawo zokuphatha amathambo nezinkotho zokuthengiselwa kwezindawo zokuthengiselwa kwezinhlanzi. Zinikeza izibhizinisi nesikhele esihle sokubhala ngokwezinye, sibonisa ukuthi ziyizindlela ezihle zokuvuselela isibhizinisi nokuhlela.
Emaphakathi amakhulu nemilayezo yezobunye, izipho zika-PP zihlala zinomthwalo omkhulu. Amahospitali nezindawo zokuhlala kwezintombi zisebenzisa ubukhulu bazo nobukhulu bokufaka emvula njengezinkotho zemansi zabantu basebenzi nezinkotho zemithwalo; izikolo nezikhumba zemilayezo ezingaphezulu zihlonipha ubukhulu bazo nobukhulu bokuphatha. Ngaphezu kwalokho, zisebenza njengezinkotho zokubhala ngokwezinye emaphakethini nezindawo zokufunda ezingafanelekile.
Ngokombono wamasu emakethe, izinkomishi ze-PP zibonisa umfutho oqinile wokukhula esikhathini esizayo. Njengoba izifunda emhlabeni wonke ziqhubeka zinciphisa noma zivimbela izinto zokwenziwa ezingenabungane nemvelo ezifana ne-polystyrene (PS), ukusebenza kahle kwezinto ze-PP kuvula amathuba okuzifaka esikhundleni. Ngesikhathi esifanayo, izidingo ezikhulayo zabathengi zokuphepha nokusebenza komkhiqizo zikhuthaza ukusetshenziswa kwezinkomishi ze-PP ezingenayo i-BPA, ezikhuthazelela ukushisa ezindlini nasekusetshenzisweni kwansuku zonke. Ngaphansi komkhuba womnotho ojikelezayo, izixazululo zokuvuselela nokusebenzisa kabusha izinkomishi ze-PP ngaphakathi kwezinhlelo ezithile ezivaliwe njengezezemidlalo ezinkulu namakhampasizivela njengezindlela ezithembisayo zokuhlola.
Ngamafuphi, izinkomishi ze-PP azivezi nje kuphela isisombululo sokupakisha esiguquguqukayo kodwa futhi ziwumkhiqizo ogxile ekukhuleni lapho kuhlangana khona ukusetshenziswa kwezinsizakalo zokudla, ukupakisha okuthengiswayo kanye nokusimama. Amathemba abo okusetshenziswa ayaqhubeka nokwanda kanye nentuthuko yezobuchwepheshe kanye nemithetho yemakethe eguqukayo.