PP-R, MT05-400L (RP340R) ipolypropylene random copolymer ine fluidity yakanaka, inonyanya kushandiswa mu injection molding. RP340R ine hunhu hwekujeka kwakanyanya, kupenya kwakanyanya, kuramba kupisa kwakanyanya, uye kugadzikana kwakanaka kwejection dimension. Chigadzirwa ichi chakapasa YY/T0242-2007 medical testing uye GB 4806.6-2016 food and drug performance testing.