PP-R, MT05-200Y (RP348P) ndeye polypropylene random copolymer inoratidzwa nekunaka kwemvura, inonyanya kushandiswa mukuumba jekiseni. RP348P inozvirumbidza pamusoro pezvinhu zvakadai sekujeka kwakanyanya, kupenya kwakanyanya, kupisa kupisa, kusimba kwakanaka, uye kuramba kune leaching. Chigadzirwa chebiological uye chemakemikari kuita zvinoenderana neyakajairwa YY/T0242-2007 "Polypropylene Special Material yeMedical Infusion, Transfusion, and Injection Equipment."