I-Topilene ® R200P iyi-polypropylene random copolymer eklanywe ngokukhethekile (PP-R, enombala wemvelo) ebonisa ukumelana nengcindezi yesikhathi eside ye-hydrostatic kanye nokuzinza kokushisa. Ilungele amapayipi amanzi ashisayo nabandayo kanye nezinto zokufakwayo kanye namapayipi axhuma irediyetha. Kungumphumela we-HYOSUNG ye-bimodal polymerization edidiyelwe kanye nobuchwepheshe becrystallization obusebenzisa inqubo yokukhiqiza ye-PP ethuthukisiwe.