Sonke siyazi ukuthi ukuqina okungaphezulu kwempahla ye-polypropylene kuyanda ngokwanda kokuqukethwe, futhi kunomphumela ongcono wokulwa nokuqala, ngakho-ke ingasetshenziswa ezikhathini eziningi, futhi lezi yizinzuzo ezingagcina zizilethe. Ukuze uthuthukise kangcono ukuqina kwayo kwendawo kanye nokuguquguquka, sizofaka izinto ze-polyethylene ebhodini le-polypropylene pp.
Ngemuva kokuthi ibhodi le-PP elithengiswa emakethe lengezwe nge-polyethylene ukuze lenze i-polymer, ingathuthukiswa ngokushesha ekumelaneni nokushisa, ukumelana nokugqwala, namandla emishini, ngakho-ke ingaletha isiqinisekiso sokusebenza esingcono ngokwemvelo. Yiqiniso, indlela yokwenza ukukhetha okungcono kubaluleke kakhulu, futhi izinzuzo ezingase zilethe ekugcineni zizobonakala zivelele, ngakho-ke ukuvikelwa okutholiwe kuyoba ngcono.
Ngokuvamile, ukuqina kobuso nokumelana nokuklwebheka kweshidi le-PP kuhle, futhi umphumela uba ngcono ngemva kokwengeza imicu yengilazi ethile. Zonke izinhlobo zamashidi e-polypropylene ezigaba ezahlukene zinezici ezivamile, ngakho-ke zingasetshenziswa njengenye yepulasitiki yobunjiniyela engcono kakhulu nganoma yisiphi isikhathi, inikeze isiqinisekiso esengeziwe sokukhiqizwa kwemishini ehlukahlukene.
Isikhathi sokuthumela: Feb-15-2023