I-PP-R, i-MT05-200Y (RP348P) iyi-polypropylene random copolymer ebonakala ngokugeleza okuhle kakhulu, esetshenziswa kakhulu ekubumbeni umjovo. I-RP348P inezakhiwo ezinhle kakhulu njengokucaca okuphezulu, ukukhanya okuphezulu, ukumelana nokushisa, ukuqina okuhle, kanye nokumelana nokugqwala. Ukusebenza komkhiqizo kwezinto eziphilayo kanye namakhemikhali kuhambisana ne-YY/T0242-2007 "Izinto Ezikhethekile ze-Polypropylene Zokufaka Kwezokwelapha, Ukufakelwa Kwegazi, kanye Nemishini Yokufaka."