I-R200P iyi-polypropylene random copolymer eklanywe ngokukhethekile (i-PP-R, enombala wemvelo) enokumelana okuhle kakhulu nokucindezela kwe-hydrostatic kwesikhathi eside kanye nokuqina kokushisa. Ifanele amapayipi okuhambisa amanzi ashisayo nabandayo kanye namapayipi okuxhuma i-radiator. Kungumphumela wobuchwepheshe be-HYOSUNG obuhlanganisiwe be-bimodal polymerization kanye ne-crystallization obunobuchwepheshe obuthuthukisiwe bokukhiqiza i-PP.