Ukukhomba ikhwalithi yephepha le-polycarbonate, ungacabangela izici ezilandelayo:
Inani: Ngenkathi uqhathanisa izingcaphuno ezivela kubahlinzeki abahlukene, uma kunomehluko omkhulu wentengo yezicaciso ezifanayo zeshidi le-polycarbonate, kungase kubonise umehluko ngekhwalithi. Nokho, khumbula ukuthi intengo ephansi ayiqinisekisi ngaso sonke isikhathi ikhwalithi engcono kakhulu.
Ukungafihli: Amashidi e-polycarbonate ekhwalithi ephezulu enziwe ngezinto ezingavuthiwe eziyi-100% kufanele abe nezinga lokungafihli elingaphezu kwama-92%. Bheka amashidi angenakho ukungcola okubonakalayo, ama-pockmark, noma aphuzi. Amashidi wezinto ezigaywe kabusha noma ezixutshiwe angase abonakale aphuzi noma amnyama.